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		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/54858344</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Takashi Yamamoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shinjiro Hayakawa</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>Practical Methods for Collecting and Pretreating Frozen Wet Deposition Samples for X‐Ray Absorption Spectroscopy</edb:japanese>
		</edb:article.title>
		<edb:article.summary>
			<edb:japanese>ABSTRACT Practical methods for collecting and pretreating fresh snow and rime ice, a type of frozen wet deposition formed when supercooled droplets freeze upon contact with surfaces, for X‐ray absorption fine structure (XAFS) analysis of their insoluble fraction are presented. By elevating the snow sampler to 1 m and the rime ice sampler to 0.7 m above ground level in a region with limited snowfall, contamination from soil particles and fragments of low vegetation was minimized. To collect the insoluble fraction from frozen wet deposition, two filtration procedures were compared: complete melting prior to filtration and gradual melting during filtration. Because the former method may lead to loss of the insoluble fraction, the latter method was found to be more suitable for recovering it. Filters prepared from fresh snow and rime ice samples using the gradual melting method were employed to measure sulfur K‐edge XAFS spectra. This study demonstrates that the dominant oxidation state of sulfur can be identified using filters prepared from 500 g of frozen samples containing a minor amount of insoluble sulfur (0.026–0.132 mg kg &lt;sup&gt;-1&lt;/sup&gt; ).</edb:japanese>
		</edb:article.summary>
		<edb:article.publisher>
			<edb:english>Wiley</edb:english>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:english>X-Ray Spectrometry</edb:english>
			<edb:article.magazine.issn>
				<edb:english>1097-4539</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>55</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>5</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>754 762</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20260325</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.1002/xrs.70101</edb:english>
		</edb:article.doi>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/51795494</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shun-ichi Tokoro</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Ryoich Nakada</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Kazuya Nagaishi</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yoichi Kikuchi</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Jun Nishimoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
		</edb:article.author>
		<edb:article.title>
			<edb:english>High precision Pb Isotope ratio analysis of wet depositions with low Pb concentration using multi-collector type inductively coupled plasma mass spectrometry and solid phase extraction</edb:english>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>Journal of Analytical Atomic Spectrometry</edb:english>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>42</edb:english>
		</edb:article.volume>
		<edb:article.page>
			<edb:english>497 null</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20260100</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60001"/>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/50536253</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Chisato Sasada</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Mechanism of interaction between gaseous atoms and graphite determined from the back edge of atomic absorption signal with graphite furnace atomic absorption spectrometry.</edb:english>
		</edb:article.title>
		<edb:article.summary>
			<edb:english>The energetics of interactions between gaseous atoms and pyorolytic graphite (PG) were investigated by the Gibbs free energy change (ΔG) determined from the back edge of atomic absorption (AA) signa. The Gibbs free energy was estimated by assuming an equilibrium state among the interactions between an analyte atom (M) and a PG surface. Because of its poor reactivity, lead was used as a standard to define a ΔG value of Zero to calculate the loss rate of a hypothetical M(g) without interactions. The kinetic parameters for M were calculated using a diffusion loss model. The ratio of the experimental loss rate to the hypothetical loss rate was used to determine the equilibrium constant (K) for the interaction between M and the PG surface, from which ΔG was calculated. The slope of a linear relationship of ΔG vs. the activation energy (Ea) of atomization for individual atoms on the PG surface was consistent with that of ΔG vs. the binding energy of adatoms with graphene. It was proposed that the interaction between M(g) and the PG surface was caused by the binding to sites of top-C for Au, C-C bridge for Ag and Pb, a hexagonal hole of sixfold sites within C-ring for Co, Fe and Ni, a pair of terminal-C on zigzag edge for Cr, top-subedge for Mn, and active sites in adjacent graphite layers controlling intercalation for Cu.</edb:english>
		</edb:article.summary>
		<edb:article.magazine>
			<edb:english>Analytical sciences : the international journal of the Japan Society for Analytical Chemistry</edb:english>
		</edb:article.magazine>
		<edb:article.page>
			<edb:english>null null</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20250618</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.1007/s44211-025-00809-6</edb:english>
		</edb:article.doi>
		<edb:article.pmid>
			<edb:english>40533643</edb:english>
		</edb:article.pmid>
		<edb:article.language mapto="60001"/>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
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		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/52272291</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:japanese>今井昭二</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>山本祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>長崎昌太</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>黒谷功</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>上井優佑</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>奥田桂子</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>中尾佑子</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Effects of Geological Environment and Shield-Deposition of Long-Range Transported Aerosols by High Altitude Mountains on Chemical Components of Headstream in Remote Mountainous Area in Shikoku Island</edb:english>
			<edb:japanese>四国遠隔山岳渓流の化学組成に対する地質環境の影響と高標高山脈による長距離輸送エアロゾルの遮蔽・沈着効果</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>分析化学</edb:japanese>
			<edb:article.magazine.issn>
				<edb:english>0525-1931</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>74</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>4.5</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>null null</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20250000</edb:english>
		</edb:article.date>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/52272305</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:japanese>今井昭二</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>山本祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>長崎昌太</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>黒谷功</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>上井優佑</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>奥田桂子</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>中尾佑子</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Estimation Method of Fractions of Geological Environment and Atmospheric Fallout Based on Long-distance Transport and Domestic Origin of Sulfate in Headstream Water in Mountainous Area, Shikoku Island</edb:english>
			<edb:japanese>四国山岳地域における渓流水中硫酸イオンの長距離輸送及び国内起源に基づく地質環境画分と大気降下物画分の推計法</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>分析化学</edb:japanese>
			<edb:article.magazine.issn>
				<edb:english>0525-1931</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>73</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>4.5</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>null null</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20240000</edb:english>
		</edb:article.date>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/43375038</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Kentaro Oka</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shunichi Tokoro</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Naomichi Nishii</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yoichi Kikuchi</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Jun Nishimoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Investigation of the concentration ratios of anthropogenic metal elements in fresh snow at mountain area as a tracer for the discrimination between short- and long-range transport contributions</edb:english>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>ANALYTICAL SCIENCES</edb:english>
			<edb:article.magazine.issn>
				<edb:english>1348-2246</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.page>
			<edb:english>null null</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20230100</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.1007/s44211-022-00261-w</edb:english>
		</edb:article.doi>
		<edb:article.language mapto="60001"/>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/37963295</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Shotaro Takano</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Mao Tsuchiya</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yusuke Fukami</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Katsuhiko Suzuki</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yoshiki Sohrin</edb:english>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Isotopic analysis of nickel, copper, and zinc in various freshwater samples for source identification</edb:english>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>Geochemical Journal</edb:english>
			<edb:article.magazine.issn>
				<edb:english>0016-7002</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>5</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>3</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>171 183</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20210000</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.2343/geochemj.2.0627</edb:english>
		</edb:article.doi>
		<edb:article.scopus>
			<edb:english>2-s2.0-85117178264</edb:english>
		</edb:article.scopus>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/47096687</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yosuke Sanacawa</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Determination of trace elements in aerosols at a rural mountainous area and a local city of Eastern Shikoku Region, Japan</edb:english>
		</edb:article.title>
		<edb:article.publisher>
			<edb:english>Japan Society for Analytical Chemistry</edb:english>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:english>Analytical Sciences</edb:english>
			<edb:article.magazine.issn>
				<edb:english>1348-2246</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>36</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>5</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>637 643</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20200000</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.2116/ANALSCI.20SBN06</edb:english>
		</edb:article.doi>
		<edb:article.pmid>
			<edb:english>32249249</edb:english>
		</edb:article.pmid>
		<edb:article.scopus>
			<edb:english>2-s2.0-85084692926</edb:english>
		</edb:article.scopus>
		<edb:article.language mapto="60001"/>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/47072558</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yusuke Sanagawa</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhya Kurumi</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Ayumi Saito</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Jun Nishimoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yoichi Kikuchi</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Nonanthropogenic levels of cadmium, lead, and non seasalt-sulfate in rain and snow water collected in remote areas in Japan</edb:english>
		</edb:article.title>
		<edb:article.publisher>
			<edb:english>Japan Society for Analytical Chemistry</edb:english>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:english>Bunseki Kagaku</edb:english>
			<edb:article.magazine.issn>
				<edb:english>0525-1931</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>68</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>1</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>51 64</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20190000</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.2116/bunsekikagaku.68.51</edb:english>
		</edb:article.doi>
		<edb:article.scopus>
			<edb:english>2-s2.0-85063479740</edb:english>
		</edb:article.scopus>
		<edb:article.language mapto="60002"/>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/13755255</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Kanekiyo Eri</edb:english>
			<edb:japanese>兼清 恵理</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shimizu Kaito</edb:english>
			<edb:japanese>清水 魁人</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Takahashi Genki</edb:english>
			<edb:japanese>橋 玄樹</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Hashimoto Genki</edb:english>
			<edb:japanese>橋本 元輝</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Composition and Origin of Cadmium and Lead in Snow Collected from Remote Mountain Area in Japan in a 2015 to 2018</edb:english>
			<edb:japanese>2015年から2018年における国内遠隔山岳地域で採取した降雪中のカドミウムと鉛の組成及びその起源</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>Bunseki Kagaku</edb:english>
			<edb:japanese>分析化学</edb:japanese>
			<edb:article.magazine.issn>
				<edb:english>0525-1931</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.page>
			<edb:english>null null</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20181200</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/27696522</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Hitoshi Mizuguchi</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Ishida Ryota</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Kouno Yasushi</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Tachibana Tadahiko</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Honda Tomomi</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Kijima Tatsuro</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Toshio Takayanagi</edb:english>
		</edb:article.author>
		<edb:article.title>
			<edb:english>A Rapid Enrichment Technique for the Ultratrace Determination of Nickel in Water Samples Using a Nanofiber-composite Membrane Filter</edb:english>
		</edb:article.title>
		<edb:article.summary>
			<edb:english>A new method for the rapid enrichment and highly sensitive determination of nickel ion has been developed by using a nanofiber-composite membrane filter, which was fabricated by stacking a nanofibrous material made of nylon 6 over a water-permeable membrane filter. The noncharged nickel-α-furil dioxime complex was adsorbed on a nanofibrous layer of the membrane filter under significantly higher flow rates than those used for conventional solid-phase extraction techniques. Highly sensitive determinations with detection limits at sub-parts per billion levels were achieved by enrichment from 50 mL of the complex solution, and the enrichment was completed within 3 min. The color that was developed on the membrane filter was successfully subjected to visual colorimetric analysis and quantitative determination by solid-phase spectrophotometry. In addition, colorimetric determination was feasible with a handheld spectrometer after elution of the colored agent with 50 μL of acetone. This combination of rapid enrichment and spectrometric measurement in a small-volume sample provides a useful analytical method suitable for on-site analysis, which requires neither expensive instruments nor high laboratory skills.</edb:english>
		</edb:article.summary>
		<edb:article.magazine>
			<edb:english>Analytical Sciences</edb:english>
			<edb:article.magazine.issn>
				<edb:english>1348-2246</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>34</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>8</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>907 912</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20180810</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.2116/analsci.18P093</edb:english>
		</edb:article.doi>
		<edb:article.pmid>
			<edb:english>30101885</edb:english>
		</edb:article.pmid>
		<edb:article.language mapto="60001"/>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/13755257</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yosuke Sanagawa</edb:english>
			<edb:japanese>佐名川 洋右</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhya Kurumi</edb:english>
			<edb:japanese>耒見 祐哉</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Ayumi Saito</edb:english>
			<edb:japanese>齋藤 あゆみ</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Jun Nishimoto</edb:english>
			<edb:japanese>西本 潤</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yoichi Kikuchi</edb:english>
			<edb:japanese>菊地 洋一</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Natural Levels of Concentration of Cadmium, Lead and Non seasalt-Sulfate in Clean Rain and Fresh Snow collected in Remote and Rural Areas in Japan</edb:english>
			<edb:japanese>日本の遠隔地における清浄な降雨・雪中のカドミウム, 鉛及び非海塩性硫酸イオンの人為活動に依存しない自然レベルの濃度</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>Bunseki Kagaku</edb:english>
			<edb:japanese>分析化学</edb:japanese>
			<edb:article.magazine.issn>
				<edb:english>0525-1931</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>67</edb:english>
		</edb:article.volume>
		<edb:article.page>
			<edb:english>null null</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20180800</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/13755258</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yohsuke Sanagawa</edb:english>
			<edb:japanese>佐名川 洋右</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Eri Kanekiyo</edb:english>
			<edb:japanese>兼清 恵理</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Kaito Shimizu</edb:english>
			<edb:japanese>清水 魁人</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Takashi Yamamoto</edb:english>
			<edb:japanese>山本 孝</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>実験室型X線吸収分光装置を用いた遠隔山岳地域で採取された湿性沈着中の長距離輸送エアロゾル中に含まれる鉄の化学状態分析</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>Bunseki Kagaku</edb:english>
			<edb:japanese>分析化学</edb:japanese>
			<edb:article.magazine.issn>
				<edb:english>0525-1931</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>67</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>6</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>349 354</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20180600</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.2116/bunsekikagaku.67.349</edb:english>
		</edb:article.doi>
		<edb:article.language mapto="60002"/>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/13755260</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Azusa Tagami</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Toshihiro Shiarasaki</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Akira Yonetani</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Takashi Yamamoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Role of iron modifier on boron atomization process using graphite furnace-atomic absorption spectrometry based on speciation of iron using X-ray absorption fine structure</edb:english>
		</edb:article.title>
		<edb:article.publisher>
			<edb:english>Elsevier B.V.</edb:english>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:english>Spectrochimica Acta - Part B Atomic Spectroscopy</edb:english>
			<edb:article.magazine.issn>
				<edb:english>0584-8547</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>142</edb:english>
		</edb:article.volume>
		<edb:article.page>
			<edb:english>55 61</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20180401</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.1016/j.sab.2018.01.016</edb:english>
		</edb:article.doi>
		<edb:article.scopus>
			<edb:english>2-s2.0-85041929483</edb:english>
		</edb:article.scopus>
		<edb:article.language mapto="60001"/>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/13755284</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Takeshi Kamimura</edb:english>
			<edb:japanese>上村 健</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Kenji Kodama</edb:english>
			<edb:japanese>児玉 憲治</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Analysis of Chemical Species of Water-Insoluble Sulfur Compounds in Rime Ice and Snow and Long-range Transfer Mechanism of Coal Burning Emissions under Winter Monsoon Conditions</edb:english>
			<edb:japanese>WDXRF による樹氷と雪の中の非水溶性イオウ化合物の化学形態別分析と東アジアの石炭燃焼排出物の冬期モンスーン下での長距離輸送機構</edb:japanese>
		</edb:article.title>
		<edb:article.summary>
			<edb:japanese>樹氷と雪の中の非水溶性イオウ化合物の化学形態別分析と東アジアの石炭燃焼排出物の冬期モンスーン下での長距離輸送機構の同定法についてまとめた．単一分光結晶を用いた波長分散型蛍光エックス線装置による樹氷や雪の濾過物であるメンブレンフィルター上の薄膜分析を行った．S-Kα 線の化学シフトからイオウの化学状態別分析が可能であった．樹氷と雪の試料に限ってはカルシウム濃度とイオウ濃度からも化学状態分析が可能であった．卓上型の低真空走査電子顕微境エネルギー分散型X 線分光法(SEM-EDX)を用いて濾過薄膜中の無機小球体粒子(主に石炭フライアッシュ)の一粒子分析を行った．レーダーチャートパターンから5 種類のカテゴリーが見つかり，かつ，24 h 後方流跡線から発生域を中国華北，北東中国，朝鮮半島，黒竜江省-ロシア沿海地方，および日本を発生域に特定することを提案した．溶存成分中のCd，Pb，非海塩性硫酸イオンのモル比からそれらの発生域を特定できることもわかった．これらは，中国炭のイオウ同位体比，日本における鉛同位体比からの地域分けと一致した． We have conducted the analysis of chemical species of water-insoluble sulfur compounds in rime ice and snow and used the analysis to propose a long-range transport mechanism for coal-burning emissions in East Asia under winter monsoon conditions. Thin films of insoluble substances included in rime ice and snow on a 0.45 μm pore size membrane filter were analyzed by wavelength-dispersive X-ray fluorescence spectrometry with single dispersive crystal. Using this approach, we could analyze the sulfur-containing chemical species by examining the chemical shift of the S-Kα line. The chemical species containing sulfur were analyzed exclusively from the Ca and S concentrations in the residues of rime ice and snow. Single-particle analysis of the thin film on the membrane filter was performed for particles with size below 3 μm using a tabletop low-vacuum scanning electron microscopy with energy dispersive X-ray spectroscopy instrument. Particles were classified into six categories according to their compositions. Five major categories of spider chart distribution patterns were identified, and we proposed that they depended on the 24-hour back trajectory, such as Huabei, China, Northeast China, Korea Peninsula, Heilongjiang-Russia, and Japan types. We could assign the generating area of the air pollutants using the mole ratios of water-soluble Cd, Pb, and nss-SO42-species. These categories corresponded with the areas in China based on the isotope ratio of sulfur in Chinese coal and the isotope ratio of Pb collected in Japan.</edb:japanese>
		</edb:article.summary>
		<edb:article.publisher>
			<edb:japanese>日本分析化学会</edb:japanese>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:english>Advances in X-ray Chemical Analysis, Japan</edb:english>
			<edb:japanese>X線分析の進歩</edb:japanese>
			<edb:article.magazine.issn>
				<edb:english>0911-7806</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>49</edb:english>
		</edb:article.volume>
		<edb:article.page>
			<edb:english>125 142</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20180300</edb:english>
		</edb:article.date>
		<edb:article.crid>
			<edb:english>1050282812443008256</edb:english>
		</edb:article.crid>
		<edb:article.language mapto="60002"/>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/53016689</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Tsuchiya Mao</edb:english>
			<edb:japanese>土屋 真緒</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Takano Syotaro</edb:english>
			<edb:japanese>高野 祥太朗</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Tsujisaka Makoto</edb:english>
			<edb:japanese>辻阪 誠</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Imai Shoji</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yamamoto Yuhei</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shin Ki-Cheol</edb:english>
			<edb:japanese>申 基澈</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yoshiki Sohrin</edb:english>
			<edb:japanese>宗林 由樹</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Determination of isotopic ratios of dissolved Ni, Cu, and Zn in rain water</edb:english>
			<edb:japanese>雨水中溶存態Cu, Ni, Zn同位体比分析法の開発</edb:japanese>
		</edb:article.title>
		<edb:article.summary>
			<edb:english>&lt;p&gt;&lt;/p&gt;</edb:english>
			<edb:japanese>&lt;p&gt;海水中のNi, Cu, Znは生物に必須の微量栄養素であり，これらの安定同位体比は海洋の生物地球化学サイクルを解明するための重要な手がかりとなる．海洋でのNi, Cu, Zn同位体比の分布は近年しだいに明らかにされつつあり，いずれの元素も表層付近での変動が大きいが，その原因についてはよくわかっていない．本研究では，海水中金属の大きな供給源である雨水のNi, Cu, Zn同位体比の分析を行う．最近，私たちは海水中Ni, Cu, Zn安定同位体比測定法を報告した(Takano et al., 2017)．この方法における陰イオン交換は1試料を処理するのに12時間を要した．また，CuフラクションにおけるTiは，除去率が80%であり，Cu同位体比測定に干渉した．そこで，従来の方法を改良し，酢酸系での陰イオン交換に基づく雨水中Ni, Cu, Zn同位体比分析法を開発した．&lt;/p&gt;</edb:japanese>
		</edb:article.summary>
		<edb:article.publisher>
			<edb:english>GEOCHEMICAL SOCIETY OF JAPAN</edb:english>
			<edb:japanese>一般社団法人日本地球化学会</edb:japanese>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:english>Abstracts of Annual Meeting of the Geochemical Society of Japan</edb:english>
			<edb:japanese>日本地球化学会年会要旨集</edb:japanese>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>65</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>0</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>272 272</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20180000</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.14862/geochemproc.65.0_272</edb:english>
		</edb:article.doi>
		<edb:article.language mapto="60002"/>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/13755261</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Kaito Shimizu</edb:english>
			<edb:japanese>清水 魁人</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Eri Kanekiyo</edb:english>
			<edb:japanese>兼清 恵理</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Jun Nishimoto</edb:english>
			<edb:japanese>西本 潤</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yoichi Kikuchi</edb:english>
			<edb:japanese>菊地 洋一</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Pb/cd ratios in fresh snow derived from cold air mass from northern north eastern China and Russian maritime province along the coast of the japan sea in honshu island and a long-range transport mechanism during winter</edb:english>
			<edb:japanese>本州日本海沿いの遠隔地における北東中国北部・ロシア沿海地方からの大気塊に由来する降雪中のPb/Cd比および冬季の長距離輸送機構</edb:japanese>
		</edb:article.title>
		<edb:article.publisher>
			<edb:english>Japan Society for Analytical Chemistry</edb:english>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:english>Bunseki Kagaku</edb:english>
			<edb:japanese>分析化学</edb:japanese>
			<edb:article.magazine.issn>
				<edb:english>0525-1931</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>67</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>2</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>95 101</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20180000</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.2116/bunsekikagaku.67.95</edb:english>
		</edb:article.doi>
		<edb:article.scopus>
			<edb:english>2-s2.0-85042739003</edb:english>
		</edb:article.scopus>
		<edb:article.language mapto="60002"/>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
	</edb:article>
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		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/13755259</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Takashi Yamamoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Kenji Kodama</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Jun Nishimoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yoichi Kikuchi</edb:english>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Sulfur chemical state and chemical composition of insoluble substance in soft rime, hard rime, and snow collected in remote and rural areas in Japan using wavelength-dispersive X-ray fluorescence</edb:english>
		</edb:article.title>
		<edb:article.publisher>
			<edb:english>Japan Society for Analytical Chemistry</edb:english>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:english>Analytical Sciences</edb:english>
			<edb:article.magazine.issn>
				<edb:english>1348-2246</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>34</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>5</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>589 598</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20180000</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.2116/analsci.17P277</edb:english>
		</edb:article.doi>
		<edb:article.pmid>
			<edb:english>29743432</edb:english>
		</edb:article.pmid>
		<edb:article.scopus>
			<edb:english>2-s2.0-85046836493</edb:english>
		</edb:article.scopus>
		<edb:article.language mapto="60001"/>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/13755262</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Azusa Tagami</edb:english>
			<edb:japanese>田上 梓</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Toshihiro Shirasaki</edb:english>
			<edb:japanese>白崎 俊浩</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Akira Yonetani</edb:english>
			<edb:japanese>米谷 明</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Takashi Yamamoto</edb:english>
			<edb:japanese>山本 孝</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Atomization Mechanism of Boron in Graphite Furnace Atomic Absorption Spectrometry Using an Iron Matrix Modifier</edb:english>
			<edb:japanese>鉄マトリクス修飾剤を用いた黒鉛炉原子吸光法によるホウ素の原子化機構</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>BUNSEKI KAGAKU</edb:english>
			<edb:japanese>分析化学</edb:japanese>
			<edb:article.magazine.issn>
				<edb:english>0525-1931</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>66</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>9</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>629 637</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20170900</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.2116/bunsekikagaku.66.629</edb:english>
		</edb:article.doi>
		<edb:article.language mapto="60002"/>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/13755263</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yusuke Sanagawa</edb:english>
			<edb:japanese>佐名川 洋右</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhya Kurumi</edb:english>
			<edb:japanese>耒見 祐哉</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Isao Kurotani</edb:english>
			<edb:japanese>黒谷 功</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Jun Nishimoto</edb:english>
			<edb:japanese>西本 潤</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yoichi Kikuchi</edb:english>
			<edb:japanese>菊地 洋一</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Long-range Transport Mechanism of Cadmium, Lead and Nonseasalt-sulfate Ion in Fresh Rime and Fresh Snow Collected on the Summit of Mt. Kajigamori, Kochi Prefecture, Japan during the 2008-2014 Winter Season</edb:english>
			<edb:japanese>2008年から2014年における高知県梶ヶ森山頂の樹氷と降雪中のカドミウム，鉛，非海塩性硫酸イオンの長距離輸送機構</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>BUNSEKI KAGAKU</edb:english>
			<edb:japanese>分析化学</edb:japanese>
			<edb:article.magazine.issn>
				<edb:english>0525-1931</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>66</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>2</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>95 113</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20170200</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.2116/bunsekikagaku.66.95</edb:english>
		</edb:article.doi>
		<edb:article.language mapto="60002"/>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/13755264</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Fumiya Kita</edb:english>
			<edb:japanese>喜多 郁弥</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Narumi Isono</edb:english>
			<edb:japanese>磯野 成美</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Impact of competitive Fe(III) ion on the complexation of humic acid and toxic metal ions</edb:english>
			<edb:japanese>鉄(III)イオン競合によるフミン酸と有害微量金属イオンの錯生成反応への影響</edb:japanese>
		</edb:article.title>
		<edb:article.publisher>
			<edb:english>Japan Society for Analytical Chemistry</edb:english>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:english>Bunseki Kagaku</edb:english>
			<edb:japanese>分析化学</edb:japanese>
			<edb:article.magazine.issn>
				<edb:english>0525-1931</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>66</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>12</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>875 883</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20170000</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.2116/bunsekikagaku.66.875</edb:english>
		</edb:article.doi>
		<edb:article.scopus>
			<edb:english>2-s2.0-85040717184</edb:english>
		</edb:article.scopus>
		<edb:article.language mapto="60002"/>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/13755265</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Takeshi Kamimura</edb:english>
			<edb:japanese>上村 健</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Classification and Long-range Transport of Inorganic Small Spherical Particles in Snow Collected at Remote Area along Japan Sea in Honshu Island, Japan</edb:english>
			<edb:japanese>本州日本海沿いの遠隔地における降雪中の無機小球体粒子の組成と長距離輸送</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>BUNSEKI KAGAKU</edb:english>
			<edb:japanese>分析化学</edb:japanese>
			<edb:article.magazine.issn>
				<edb:english>0525-1931</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>65</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>4</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>211 219</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20160400</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.2116/bunsekikagaku.65.211</edb:english>
		</edb:article.doi>
		<edb:article.language mapto="60002"/>
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		<edb:article.kind mapto="10443"/>
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		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/27696010</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Toshihiro Shirasaki</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Akira Yonetani</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Study of the roles of chemical modifiers in determining boron using graphite furnace atomic absorption spectrometry and optimization of the temperature profile during atomization</edb:english>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>Analytical Sciences</edb:english>
			<edb:article.magazine.issn>
				<edb:english>0910-6340</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>31</edb:english>
		</edb:article.volume>
		<edb:article.page>
			<edb:english>357 364</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20150101</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.2116/analsci.31.357</edb:english>
		</edb:article.doi>
		<edb:article.pmid>
			<edb:english>25958863</edb:english>
		</edb:article.pmid>
		<edb:article.scopus>
			<edb:english>2-s2.0-84930352509</edb:english>
		</edb:article.scopus>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/13755268</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Daisuke Aosai</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Takashi Mizuno</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Toru Ishigami</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Hideto Matsuyama</edb:english>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Size and composition analyses of colloids in deep granitic groundwater using microfiltration/ultrafiltration while maintaining in situ hydrochemical conditions</edb:english>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS</edb:english>
			<edb:article.magazine.issn>
				<edb:english>1873-4359</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>461</edb:english>
		</edb:article.volume>
		<edb:article.page>
			<edb:english>279 286</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20141100</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.1016/j.colsurfa.2014.08.007</edb:english>
		</edb:article.doi>
		<edb:article.language mapto="60001"/>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/13755267</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhya Kurumi</edb:english>
			<edb:japanese>耒見 祐哉</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yosuke Sanagawa</edb:english>
			<edb:japanese>佐名川 洋右</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Takeshi Kamimura</edb:english>
			<edb:japanese>上村 健</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Classification of Inorganic Small Spherical Particles in Rime and Snow at the Summit of Mt. Kajigamori, Shikoku Island, Japan</edb:english>
			<edb:japanese>四国・梶ヶ森山頂における樹氷および降雪中の無機小球体粒子の組成構成</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>BUNSEKI KAGAKU</edb:english>
			<edb:japanese>分析化学</edb:japanese>
			<edb:article.magazine.issn>
				<edb:english>0525-1931</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>63</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>10</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>837 845</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20141000</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.2116/bunsekikagaku.63.837</edb:english>
		</edb:article.doi>
		<edb:article.language mapto="60002"/>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/13755280</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yohsuke Sanagawa</edb:english>
			<edb:japanese>佐名川 洋右</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuya Kurumi</edb:english>
			<edb:japanese>耒見 祐哉</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>四国の梶ヶ森山頂における樹氷，降雪，冬期降雨中の粒子状物質と黒色浮遊性物質</edb:japanese>
		</edb:article.title>
		<edb:article.summary>
			<edb:english>The wet-depositions of rime, fresh snow and winter rain fall were collected on the summit of Mt. Kajigamori (ALT. 1400m), where is the watershed protection forest of Riv. Yoshinogawa. The insoluble particulate matter included in the wet-deposition was obtained by filtration with 0.45μm pore-sized filter. Small spherical particles such as flyash were found in the residue by SEM-EDX analysis. The amount of residue was increasing in the order of rain&lt; snow&lt; rime, and was influenced by the back trajectory of air mass. The suspended particulate matter such as black belt was able to observe above Shikoku Island, Japan.</edb:english>
		</edb:article.summary>
		<edb:article.publisher>
			<edb:english>The University of Tokushima</edb:english>
			<edb:japanese>徳島大学</edb:japanese>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:english>Natural Science Research, Faculty of Integrated Arts and Sciences, The University of Tokushima</edb:english>
			<edb:japanese>徳島大学総合科学部自然科学研究</edb:japanese>
			<edb:article.magazine.issn>
				<edb:english>0914-6385</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>28</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>2</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>7 14</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20140400</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/13755269</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yosuke Sanagawa</edb:english>
			<edb:japanese>佐名川 洋右</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhya Kurumi</edb:english>
			<edb:japanese>耒見 祐哉</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Takeshi Kamimura</edb:english>
			<edb:japanese>上村 健</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Concentrations of Chemical Constituents in Glaze at the Summit of Mt. Kajigamori in Kochi Prefecture, Shikoku Region, Japan</edb:english>
			<edb:japanese>四国・高知県の梶ヶ森山頂における雨氷の化学成分濃度</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>BUNSEKI KAGAKU</edb:english>
			<edb:japanese>分析化学</edb:japanese>
			<edb:article.magazine.issn>
				<edb:english>0525-1931</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>63</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>4</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>351 356</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20140400</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.2116/bunsekikagaku.63.351</edb:english>
		</edb:article.doi>
		<edb:article.language mapto="60002"/>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/28221439</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Keisuke Fukushi</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yusuke Hasegawa</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Koushi Maeda</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yusuke Aoi</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Akihiro Tamura</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shoji Arai</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Daisuke Aosai</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Takashi Mizuno</edb:english>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Sorption of Eu(III) on Granite: EPMA, LA-ICP-MS, Batch and Modeling Studies</edb:english>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>ENVIRONMENTAL SCIENCE &amp; TECHNOLOGY</edb:english>
			<edb:article.magazine.issn>
				<edb:english>1520-5851</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>47</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>22</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>12811 12818</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20131100</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.1021/es402676n</edb:english>
		</edb:article.doi>
		<edb:article.language mapto="60001"/>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/13755271</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Takashi Mizuno</edb:english>
			<edb:japanese>水野 崇</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Daisuke Aosai</edb:english>
			<edb:japanese>青才 大介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shinya Shingu</edb:english>
			<edb:japanese>新宮 信也</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Hiroki Hagiwara</edb:english>
			<edb:japanese>萩原 大樹</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Akari Fukuda</edb:english>
			<edb:japanese>福田 朱里</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Hydrochemical changes associated with construction of Mizunami Underground Research Laboratory</edb:english>
			<edb:japanese>瑞浪超深地層研究所の建設に伴う地下水水質の変化</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>Transactions of the Atomic Energy Society of Japan</edb:english>
			<edb:japanese>日本原子力学会和文論文誌</edb:japanese>
			<edb:article.magazine.issn>
				<edb:english>1347-2879</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>12</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>1</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>89 102</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20130000</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.3327/taesj.J12.008</edb:english>
		</edb:article.doi>
		<edb:article.scopus>
			<edb:english>2-s2.0-84877721098</edb:english>
		</edb:article.scopus>
		<edb:article.language mapto="60002"/>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/13755275</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Daisuke Aosai</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Takashi Mizuno</edb:english>
		</edb:article.author>
		<edb:article.title>
			<edb:english>DEVELOPMENT OF NEW ULTRAFILTRATION TECHNIQUES MAINTAINING IN-SITU HYDROCHEMICAL CONDITIONS FOR COLLOIDAL STUDY</edb:english>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>PROCEEDINGS OF THE 13TH INTERNATIONAL CONFERENCE ON ENVIRONMENTAL REMEDIATION AND RADIOACTIVE WASTE MANAGEMENT, 2010, VOL 2</edb:english>
		</edb:article.magazine>
		<edb:article.page>
			<edb:english>213 220</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20110000</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.1115/ICEM2010-40074</edb:english>
		</edb:article.doi>
		<edb:article.language mapto="60001"/>
		<edb:article.judge mapto="60021"/>
		<edb:article.kind mapto="10443"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/13755274</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Daisuke Aosai</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Takashi Mizuno</edb:english>
		</edb:article.author>
		<edb:article.title>
			<edb:english>EVALUATION OF BEHAVIOR OF RARE EARTH ELEMENTS BASED ON DETERMINATION OF CHEMICAL STATE IN GROUNDWATER IN GRANITE</edb:english>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>PROCEEDINGS OF THE 13TH INTERNATIONAL CONFERENCE ON ENVIRONMENTAL REMEDIATION AND RADIOACTIVE WASTE MANAGEMENT, 2010, VOL 2</edb:english>
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		<edb:article.volume>
			<edb:english>2</edb:english>
		</edb:article.volume>
		<edb:article.page>
			<edb:english>203 212</edb:english>
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		<edb:article.date>
			<edb:english>20110000</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.1115/ICEM2010-40072</edb:english>
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			<edb:english>y.yamamoto000/published_papers/13755273</edb:english>
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		<edb:article.author>
			<edb:english>Yoshio Takahashi</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Mika Yamamoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Kazuya Tanaka</edb:english>
		</edb:article.author>
		<edb:article.title>
			<edb:english>EXAFS study on the cause of enrichment of heavy REEs on bacterial cell surfaces</edb:english>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>GEOCHIMICA ET COSMOCHIMICA ACTA</edb:english>
			<edb:article.magazine.issn>
				<edb:english>1872-9533</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>74</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>19</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>5443 5462</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20101000</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.1016/j.gca.2010.07.001</edb:english>
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			<edb:english>y.yamamoto000/published_papers/13755276</edb:english>
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		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yoshio Takahashi</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Hiroshi Shimizu</edb:english>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Systematic change in relative stabilities of REE-humic complexes at various metal loading levels</edb:english>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>GEOCHEMICAL JOURNAL</edb:english>
			<edb:article.magazine.issn>
				<edb:english>1880-5973</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>44</edb:english>
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		<edb:article.number>
			<edb:english>1</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>39 63</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20100000</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.2343/geochemj.1.0041</edb:english>
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		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/13755272</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Ryoichi Nakada</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yoshio Takahashi</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Guodong Zheng</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Hiroshi Shimizu</edb:english>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Abundances of rare earth elements in crude oils and their partitions in water</edb:english>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>GEOCHEMICAL JOURNAL</edb:english>
			<edb:article.magazine.issn>
				<edb:english>1880-5973</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>44</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>5</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>411 418</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20100000</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.2343/geochemj.1.0083</edb:english>
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		<edb:article.kind mapto="10443"/>
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		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/13755277</edb:english>
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		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yoshio Takahashi</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Hiroshi Shimizu</edb:english>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Speciation of Iron in Humic Substances by X-ray Absorption Fine Structure and Its Effect on the Complexation between Humic Substances and Trace Metal Ions</edb:english>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>CHEMISTRY LETTERS</edb:english>
			<edb:article.magazine.issn>
				<edb:english>1348-0715</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>38</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>3</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>278 279</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20090300</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.1246/cl.2009.278</edb:english>
		</edb:article.doi>
		<edb:article.language mapto="60001"/>
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		<edb:article.kind mapto="10443"/>
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		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/13755278</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yoshio Takahashi</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yutaka Kanai</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yoshio Watanabe</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Tomoya Uruga</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Hajime Tanida</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yasuko Terada</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Hiroshi Shimizu</edb:english>
		</edb:article.author>
		<edb:article.title>
			<edb:english>High-sensitive measurement of uranium L-III-edge X-ray absorption near-edge structure (XANES) for the determination of the oxidation states of uranium in crustal materials</edb:english>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>APPLIED GEOCHEMISTRY</edb:english>
			<edb:article.magazine.issn>
				<edb:english>0883-2927</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>23</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>8</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>2452 2461</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20080800</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.1016/j.apgeochem.2008.02.005</edb:english>
		</edb:article.doi>
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		<edb:article.researchmap>
			<edb:english>y.yamamoto000/published_papers/52932159</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>高橋 嘉夫</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>清水 洋</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>腐植物質-水酸化鉄共存系における希土類元素の固液分配</edb:japanese>
		</edb:article.title>
		<edb:article.summary>
			<edb:japanese>希土類元素(REE)は天然水中においてほとんどが錯体として存在しており，その存在状態は懸濁粒子上の表面錯体と溶液中の溶存錯体の間の固液平衡に支配されている．腐植物質(HS)はREEに対する強い親和性から，REEの挙動に影響を与えることが報告されている．HSはそれ自身が固相に吸着するために固液両相に存在し得る．そのためHS存在下でのREEの固液分配挙動は複雑で未解明な点が多い．特に水酸化鉄のような中性pH付近で正に帯電した懸濁粒子は，HSの吸着によって表面特性が大きく変化することが予測される．しかし，これまでの研究は溶存HSとREEの錯生成を対象にしたものがほとんどで，固相に存在するHS，特に有機無機複合体に着目した研究例は少ない．本研究ではREE-水酸化鉄-フミン酸の三元系におけるREE及びHAの固液分配比を様々な条件下で測定し，有機無機複合体がREEの固液分配挙動に与える影響を考察した．</edb:japanese>
		</edb:article.summary>
		<edb:article.publisher>
			<edb:japanese>日本地球化学会</edb:japanese>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:japanese>日本地球化学会年会要旨集</edb:japanese>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>55</edb:english>
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		<edb:article.page>
			<edb:english>349 349</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20080000</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.14862/geochemproc.55.0.349.0</edb:english>
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			<edb:english>y.yamamoto000/published_papers/13755279</edb:english>
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		<edb:article.author>
			<edb:english>Y Yamamoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Y Takahashi</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>H Shimizu</edb:english>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Systematics of stability constants of fulvate complexes with rare earth ions</edb:english>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>CHEMISTRY LETTERS</edb:english>
			<edb:article.magazine.issn>
				<edb:english>1348-0715</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>34</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>6</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>880 881</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20050600</edb:english>
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		<edb:article.doi>
			<edb:english>10.1246/cl.2005.880</edb:english>
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			<edb:english>y.yamamoto000/misc/50536426</edb:english>
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			<edb:japanese>山本祐平</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Source analysis of atmospheric aerosols using lead isotopes.</edb:english>
			<edb:japanese>鉛同位体比を用いた大気エアロゾルの発生源解析</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>ぶんせき</edb:japanese>
			<edb:article.magazine.issn>
				<edb:english>0386-2178</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.number>
			<edb:english>4</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>null null</edb:english>
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		<edb:article.date>
			<edb:english>20240000</edb:english>
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			<edb:english>y.yamamoto000/misc/52456134</edb:english>
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		<edb:article.author>
			<edb:japanese>山本祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>岡健太郎</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>今井昭二</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>真空凍結乾燥および分画抽出法を用いた凍結湿性沈着試料中の微量金属元素の溶解性の解析</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本分析化学会年会講演要旨集(Web)</edb:japanese>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>72nd</edb:english>
		</edb:article.volume>
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			<edb:english>null null</edb:english>
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			<edb:english>20230000</edb:english>
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			<edb:english>y.yamamoto000/misc/52456138</edb:english>
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			<edb:japanese>西井直道</edb:japanese>
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		<edb:article.author>
			<edb:japanese>山本祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>豊澤大夢</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>岡健太郎</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>所竣一</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>西本潤</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>菊地洋一</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>今井昭二</edb:japanese>
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		<edb:article.title>
			<edb:japanese>2020年度冬期に四国山岳,瀬戸内沿岸,広島県北部,岩手県山岳で採取した降雪,降雨及び樹氷中の非水溶性物質の酸分解-ICP-MS及びGFAAS法による無機微量元素の研究</edb:japanese>
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		<edb:article.magazine>
			<edb:japanese>分析化学討論会講演要旨集(Web)</edb:japanese>
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		<edb:article.volume>
			<edb:english>82nd</edb:english>
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			<edb:english>null null</edb:english>
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			<edb:english>20220000</edb:english>
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			<edb:japanese>今井昭二</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>繁田大地</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>長崎昌太</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>上井優佑</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>奥田桂子</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>中尾佑子</edb:japanese>
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		<edb:article.author>
			<edb:japanese>山本祐平</edb:japanese>
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		<edb:article.title>
			<edb:japanese>四国の渓流水における非海塩性硫酸イオンの分布</edb:japanese>
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			<edb:japanese>日本分析化学会年会講演要旨集(Web)</edb:japanese>
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			<edb:english>71st</edb:english>
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			<edb:english>null null</edb:english>
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			<edb:english>20220000</edb:english>
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			<edb:english>y.yamamoto000/misc/52456135</edb:english>
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		<edb:article.author>
			<edb:japanese>西井直道</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>山本祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>西本潤</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>菊地洋一</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>今井昭二</edb:japanese>
		</edb:article.author>
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			<edb:japanese>降雪及び樹氷の融解水中の溶存態と懸濁態の微量元素</edb:japanese>
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		<edb:article.magazine>
			<edb:japanese>日本分析化学会年会講演要旨集(Web)</edb:japanese>
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			<edb:english>71st</edb:english>
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		<edb:article.page>
			<edb:english>null null</edb:english>
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			<edb:english>20220000</edb:english>
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			<edb:japanese>豊澤大夢</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>岡健太郎</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>山本祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>今井昭二</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>徳島大学で採取した大気エアロゾル中の微量金属元素</edb:japanese>
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		<edb:article.magazine>
			<edb:japanese>分析化学討論会講演要旨集(Web)</edb:japanese>
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			<edb:english>81st</edb:english>
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		<edb:article.page>
			<edb:english>null null</edb:english>
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			<edb:english>20210000</edb:english>
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			<edb:japanese>山本 祐平</edb:japanese>
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		<edb:article.title>
			<edb:japanese>遠隔山岳地域の湿性沈着中の微量元素</edb:japanese>
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		<edb:article.publisher>
			<edb:japanese>海洋化学研究所</edb:japanese>
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		<edb:article.magazine>
			<edb:japanese>海洋化学研究 = Transactions of the Research Institute of Oceanochemistry / 海洋化学研究所 編</edb:japanese>
			<edb:article.magazine.issn>
				<edb:english>0912-4829</edb:english>
			</edb:article.magazine.issn>
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		<edb:article.volume>
			<edb:english>34</edb:english>
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		<edb:article.number>
			<edb:english>1</edb:english>
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		<edb:article.page>
			<edb:english>35 38</edb:english>
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		<edb:article.date>
			<edb:english>20210000</edb:english>
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			<edb:english>1521136281199330304</edb:english>
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			<edb:japanese>山本祐平</edb:japanese>
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		<edb:article.author>
			<edb:japanese>豊澤大夢</edb:japanese>
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		<edb:article.author>
			<edb:japanese>田中稜真</edb:japanese>
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		<edb:article.author>
			<edb:japanese>菊地洋一</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>西本潤</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>今井昭二</edb:japanese>
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		<edb:article.title>
			<edb:japanese>四国・本州の遠隔山岳地域における湿性沈着中の重金属のモニタリング</edb:japanese>
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		<edb:article.magazine>
			<edb:japanese>分析化学討論会講演要旨集</edb:japanese>
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		<edb:article.volume>
			<edb:english>79th</edb:english>
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			<edb:english>null null</edb:english>
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			<edb:english>20190000</edb:english>
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			<edb:japanese>山本祐平</edb:japanese>
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			<edb:english>Atomization Mechanism of Boron in Graphite Furnace Atomic Absorption Spectrometry-Improvement of analytical performance by Fe modifier and its role-</edb:english>
			<edb:japanese>黒鉛炉原子吸光光度計を用いたホウ素の原子化機構-Fe修飾剤による分析性能の向上とその働き-</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>Hitachi Scientific Instrument News (Web)</edb:english>
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		<edb:article.volume>
			<edb:english>61</edb:english>
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		<edb:article.number>
			<edb:english>2</edb:english>
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		<edb:article.page>
			<edb:english>null null</edb:english>
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			<edb:english>20180000</edb:english>
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			<edb:japanese>山本 祐平</edb:japanese>
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		<edb:article.title>
			<edb:japanese>環境中の非生物体有機物</edb:japanese>
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		<edb:article.publisher>
			<edb:japanese>公益社団法人 日本化学会</edb:japanese>
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			<edb:japanese>化学と教育</edb:japanese>
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				<edb:english>2424-1830</edb:english>
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			<edb:english>63</edb:english>
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		<edb:article.number>
			<edb:english>12</edb:english>
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		<edb:article.page>
			<edb:english>602 603</edb:english>
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		<edb:article.date>
			<edb:english>20150000</edb:english>
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			<edb:english>10.20665/kakyoshi.63.12_602</edb:english>
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			<edb:english>1390001204306501888</edb:english>
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			<edb:english>A study on the speciation of actinides and lanthanides in natural environments based on XAFS and REE systematics</edb:english>
			<edb:japanese>XAFS法およびREEのシステマティクスに基づく天然環境中のアクチノイド・ランタノイドの存在状態解明に関する研究</edb:japanese>
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		<edb:article.publisher>
			<edb:english>The Geochemical Society of Japan</edb:english>
			<edb:japanese>一般社団法人日本地球化学会</edb:japanese>
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			<edb:english>Chikyukagaku</edb:english>
			<edb:japanese>地球化学</edb:japanese>
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				<edb:english>2188-5923</edb:english>
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			<edb:english>44</edb:english>
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		<edb:article.number>
			<edb:english>3</edb:english>
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		<edb:article.page>
			<edb:english>94 null</edb:english>
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			<edb:english>20100000</edb:english>
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			<edb:english>10.14934/chikyukagaku.44.94</edb:english>
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			<edb:english>1390001205742264192</edb:english>
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			<edb:japanese>山本祐平</edb:japanese>
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		<edb:article.author>
			<edb:japanese>青才大介</edb:japanese>
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		<edb:article.author>
			<edb:japanese>水野崇</edb:japanese>
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		<edb:article.title>
			<edb:japanese>地下水中のコロイド試料回収・分析手法の確立</edb:japanese>
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		<edb:article.magazine>
			<edb:japanese>日本地球化学会年会講演要旨集</edb:japanese>
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		<edb:article.volume>
			<edb:english>57th</edb:english>
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		<edb:article.page>
			<edb:english>31 null</edb:english>
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		<edb:article.date>
			<edb:english>20100000</edb:english>
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			<edb:english>10.14862/geochemproc.57.0.29.0</edb:english>
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		<edb:article.author>
			<edb:english>Y. Yamamoto</edb:english>
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		<edb:article.author>
			<edb:english>Y. Takahashi</edb:english>
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		<edb:article.author>
			<edb:english>H. Shimizu</edb:english>
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		<edb:article.title>
			<edb:english>Systematics on the stability constants of REE-humic complexes at various metal loading levels</edb:english>
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		<edb:article.magazine>
			<edb:english>GEOCHIMICA ET COSMOCHIMICA ACTA</edb:english>
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				<edb:english>1872-9533</edb:english>
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			<edb:english>72</edb:english>
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			<edb:english>12</edb:english>
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		<edb:article.page>
			<edb:english>A1051 A1051</edb:english>
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			<edb:english>20080700</edb:english>
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			<edb:english>y.yamamoto000/misc/52887803</edb:english>
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			<edb:japanese>山本 祐平</edb:japanese>
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		<edb:article.author>
			<edb:japanese>高橋 嘉夫</edb:japanese>
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		<edb:article.author>
			<edb:japanese>金井 豊</edb:japanese>
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		<edb:article.author>
			<edb:japanese>渡部 芳夫</edb:japanese>
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		<edb:article.author>
			<edb:japanese>宇留賀 朋哉</edb:japanese>
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		<edb:article.author>
			<edb:japanese>谷田 肇</edb:japanese>
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		<edb:article.author>
			<edb:japanese>寺田 靖子</edb:japanese>
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		<edb:article.author>
			<edb:japanese>清水 洋</edb:japanese>
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		<edb:article.title>
			<edb:japanese>蛍光分光法による岩石試料のウランL3吸収端XANESの高感度測定</edb:japanese>
		</edb:article.title>
		<edb:article.summary>
			<edb:japanese>天然でのアクチノイドの挙動を知ることは放射性廃棄物処理の安全評価に関して重要である．地層中のウランの挙動は化学状態に支配されており，XAFS(X-ray absorption fine structure)法を用いて天然試料中のウランの化学状態を決定することは非常に有効である．しかし天然試料中のウランの蛍光X線はルビジウム，ストロンチウムからの干渉を受けるため，低ウラン濃度の試料についてXAFS測定は困難であった．そのためこれまではウラン濃度が数百mg/kg以上の鉱石や高濃度汚染試料についての研究のみであった．本研究ではラウエ型の分光結晶を用いて干渉X線の排除，ウランの蛍光X線の選択的抽出を行い，これまでは困難であった低ウラン濃度の試料中のウランの存在状態の解明を試みた．</edb:japanese>
		</edb:article.summary>
		<edb:article.publisher>
			<edb:japanese>一般社団法人日本地球化学会</edb:japanese>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:japanese>日本地球化学会年会要旨集</edb:japanese>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>54</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>0</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>135 135</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20070000</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.14862/geochemproc.54.0.135.0</edb:english>
		</edb:article.doi>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="60752"/>
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			<edb:english>y.yamamoto000/misc/28884287</edb:english>
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		<edb:article.author>
			<edb:english>Y. Yamamoto</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Y. Takahashi</edb:english>
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		<edb:article.author>
			<edb:english>H. Shimizu</edb:english>
		</edb:article.author>
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			<edb:english>Interpretation of REE patterns in natural water based on the stability constants</edb:english>
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		<edb:article.magazine>
			<edb:english>GEOCHIMICA ET COSMOCHIMICA ACTA</edb:english>
			<edb:article.magazine.issn>
				<edb:english>0016-7037</edb:english>
			</edb:article.magazine.issn>
		</edb:article.magazine>
		<edb:article.volume>
			<edb:english>70</edb:english>
		</edb:article.volume>
		<edb:article.number>
			<edb:english>18</edb:english>
		</edb:article.number>
		<edb:article.page>
			<edb:english>A717 A717</edb:english>
		</edb:article.page>
		<edb:article.date>
			<edb:english>20060800</edb:english>
		</edb:article.date>
		<edb:article.doi>
			<edb:english>10.1016/j.gca.2006.06.1587</edb:english>
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			<edb:english>y.yamamoto000/presentations/52272280</edb:english>
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			<edb:japanese>山本 祐平</edb:japanese>
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			<edb:japanese>所 竣一</edb:japanese>
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			<edb:japanese>今井 昭二</edb:japanese>
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			<edb:japanese>湿性沈着中の極低濃度鉛の高精度同位体分析における固相抽出法 の有効性</edb:japanese>
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			<edb:japanese>日本分析化学会第74年会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20250924</edb:english>
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			<edb:japanese>山本 祐平</edb:japanese>
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		<edb:article.author>
			<edb:japanese>西井 直道</edb:japanese>
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		<edb:article.author>
			<edb:japanese>松尾 亮汰</edb:japanese>
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			<edb:japanese>今井 昭二</edb:japanese>
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			<edb:japanese>四国で採取した湿性沈着中の水溶性画分と非水溶性画分の微量金属元素を用いた人為起源物質の発生源解析</edb:japanese>
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			<edb:japanese>日本分析化学会第73年会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20240911</edb:english>
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			<edb:english>y.yamamoto000/presentations/50536390</edb:english>
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			<edb:english>Yuhei Yamamoto, Ryoichi Nakada, Kazuya Nagaishi, Shun-ichi Tokoro, Yoichi Kikuchi, Jun Nishimoto, Shoji Imai</edb:english>
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			<edb:english>Sources of anthropogenic Pb in wet depositions collected in remote and urban areas in Japan</edb:english>
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			<edb:english>Goldschmidt 2024</edb:english>
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		<edb:article.date>
			<edb:english>20240820</edb:english>
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		<edb:article.language mapto="60001"/>
		<edb:article.kind mapto="20015"/>
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		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
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			<edb:english>y.yamamoto000/presentations/50536271</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:japanese>伏見賢一</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>坂上陽俊</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>硲隆太</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>今川恭四郎</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>小寺健太</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>黒澤俊介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>坂口綾</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>高久雄一</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>梅原さおり</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>浦野雄介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>山本祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>保田賢輔</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Purification of CaF2 for double beta decay experiment</edb:english>
			<edb:japanese>二重ベータ崩壊探索用CaF2の高純度化</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本物理学会講演概要集(CD-ROM)</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20240000</edb:english>
		</edb:article.date>
		<edb:article.kind mapto="20015"/>
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	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/50536268</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:japanese>伏見賢一</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>硲隆太</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>今川恭四郎</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>小寺健太</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>黒澤俊介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>西島渉悟</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>坂口綾</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>高久雄一</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>梅原さおり</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>浦野雄介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>山本祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>保田賢輔</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>山路晃広</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Purification of CaF&lt;sub&gt;2&lt;/sub&gt; crystal for double beta decay search</edb:english>
			<edb:japanese>二重ベータ崩壊実験用の超高純度フッ化カルシウム結晶開発</edb:japanese>
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			<edb:japanese>応用物理・物理系学会中国四国支部合同学術講演会講演予稿集(CD-ROM)</edb:japanese>
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		<edb:article.date>
			<edb:english>20240000</edb:english>
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	<edb:article>
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			<edb:english>Yuhei Yamamoto</edb:english>
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		<edb:article.author>
			<edb:english>Shun-ichi Tokoro</edb:english>
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			<edb:english>Ryosuke Murase</edb:english>
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		<edb:article.author>
			<edb:english>Ryoichi Nakada</edb:english>
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		<edb:article.author>
			<edb:english>Kazuya Nagaishi</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
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		<edb:article.title>
			<edb:english>Application of MC-ICP-MS with solid extraction method using chelate column for trace lead isotopes in wet depositions</edb:english>
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			<edb:english>XLIV. Colloquium Spectroscopicum Internationale 2025</edb:english>
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		<edb:article.date>
			<edb:english>20230628</edb:english>
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		<edb:article.language mapto="60001"/>
		<edb:article.kind mapto="20015"/>
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	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/50536277</edb:english>
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		<edb:article.author>
			<edb:japanese>伏見賢一</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Chernyak D.</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>江尻宏泰</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>畑和実</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>硲隆太</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>飯田崇史</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>池田晴雄</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>今川恭四郎</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>井上邦雄</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>井上邦雄</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>伊藤博士</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>岸本忠史</edb:japanese>
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		<edb:article.author>
			<edb:japanese>古賀真之</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>古賀真之</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>小寺健太</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Kozlov A.</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>中村健悟</edb:japanese>
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		<edb:article.author>
			<edb:japanese>中村健悟</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>折戸玲子</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>嶋達志</edb:japanese>
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		<edb:article.author>
			<edb:japanese>竹本康浩</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>竹本康浩</edb:japanese>
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		<edb:article.author>
			<edb:japanese>梅原さおり</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>浦野雄介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>山本祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>保田賢輔</edb:japanese>
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		<edb:article.author>
			<edb:japanese>吉田斉</edb:japanese>
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			<edb:english>Crystal growth of high-purity NaI(Tl)</edb:english>
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		<edb:article.date>
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			<edb:japanese>所竣一</edb:japanese>
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		<edb:article.author>
			<edb:japanese>山本祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>中田亮一</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>村瀬遼亮</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>今井昭二</edb:japanese>
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			<edb:japanese>ノビアスキレートPA-1固相抽出法を用いた降雨及び降雪中鉛同位体分析の前処理方法の検討及びMC-ICP-MS法を用いた夏季降雨中鉛の発生源識別</edb:japanese>
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		<edb:article.author>
			<edb:japanese>豊澤大夢</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>村瀬遼亮</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>田中稜真</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>山本祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>今井昭二</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>金属元素比を用いた山岳地域における湿性沈着中の微量亜鉛の発生源の推定</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本分析化学会年会講演要旨集(Web)</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20190000</edb:english>
		</edb:article.date>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/50536285</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:japanese>山本祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>豊澤大夢</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>村瀬遼亮</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>田中稜真</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>高橋玄樹</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>橋本元輝</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>今井昭二</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>四国の山岳地域における湿性沈着中のV,Ni,Cd,Pbの発生源と輸送ルート</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本分析化学会年会講演要旨集(Web)</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20190000</edb:english>
		</edb:article.date>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/50536284</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:japanese>今井昭二</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>宮本征弥</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>山本祐平</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>GFAASにおける種々の原子蒸気とPG表面との物理化学的相互作用</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本分析化学会年会講演要旨集(Web)</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20190000</edb:english>
		</edb:article.date>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/38126385</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Tsuchiya Mao</edb:english>
			<edb:japanese>土屋 真緒</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Takano Shotaro</edb:english>
			<edb:japanese>高野 祥太朗</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Tsujisaka Makoto</edb:english>
			<edb:japanese>辻阪 誠</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Imai Shoji</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yamamoto Yuhei</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Sohrin Yoshiki</edb:english>
			<edb:japanese>宗林 由樹</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Determination of isotopic ratios of dissolved Ni, Cu, and Zn in precipitation and terrestrial water</edb:english>
			<edb:japanese>降水・陸水試料中Ni, Cu, Zn同位体比分析法の開発</edb:japanese>
		</edb:article.title>
		<edb:article.summary>
			<edb:english>&lt;p&gt;&lt;/p&gt;</edb:english>
			<edb:japanese>&lt;p&gt;海水中のNi, Cu, Znの安定同位体比は海洋の生物地球化学サイクルを解明するための重要な手がかりとなる．海洋でのNi, Cu, Zn同位体比はいずれも表層付近での変動が大きい．外洋表層では，溶存態Ni, Cu, Znは大陸からの塵や海流により供給され，生物によって除去される．本研究では，降水および陸水試料中Ni, Cu, Zn同位体比分析法の開発を行った．これらの試料はNi, Cu, Zn同位体比測定に干渉する元素を多く含むため，前処理によってNi, Cu, Znを濃縮するとともに，干渉元素を除去する必要がある．本法では，NOBIAS CHELATE-PA-1 キレート固相抽出とAG-MP1陰イオン交換により，試料中Ni, Cu, Znを分離濃縮した後マルチコレクタ型ICP-MSに導入して同位体比を測定した．また，河川水試料の繰り返し分析により，本分析法の精度を評価した．発表では，分析法の詳細および降水・陸水試料中のNi, Cu, Zn同位体比について報告する．&lt;/p&gt;</edb:japanese>
		</edb:article.summary>
		<edb:article.publisher>
			<edb:english>GEOCHEMICAL SOCIETY OF JAPAN</edb:english>
			<edb:japanese>一般社団法人日本地球化学会</edb:japanese>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:english>Abstracts of Annual Meeting of the Geochemical Society of Japan</edb:english>
			<edb:japanese>日本地球化学会年会要旨集</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20190000</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/39614619</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Tsuchiya Mao</edb:english>
			<edb:japanese>土屋 真緒</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Takano Syotaro</edb:english>
			<edb:japanese>高野 祥太朗</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Tsujisaka Makoto</edb:english>
			<edb:japanese>辻阪 誠</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Imai Shoji</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yamamoto Yuhei</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shin Ki-Cheol</edb:english>
			<edb:japanese>申 基澈</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yoshiki Sohrin</edb:english>
			<edb:japanese>宗林 由樹</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Determination of isotopic ratios of dissolved Ni, Cu, and Zn in rain water</edb:english>
			<edb:japanese>雨水中溶存態Cu, Ni, Zn同位体比分析法の開発</edb:japanese>
		</edb:article.title>
		<edb:article.summary>
			<edb:english>&lt;p&gt;&lt;/p&gt;</edb:english>
			<edb:japanese>&lt;p&gt;海水中のNi, Cu, Znは生物に必須の微量栄養素であり，これらの安定同位体比は海洋の生物地球化学サイクルを解明するための重要な手がかりとなる．海洋でのNi, Cu, Zn同位体比の分布は近年しだいに明らかにされつつあり，いずれの元素も表層付近での変動が大きいが，その原因についてはよくわかっていない．本研究では，海水中金属の大きな供給源である雨水のNi, Cu, Zn同位体比の分析を行う．最近，私たちは海水中Ni, Cu, Zn安定同位体比測定法を報告した(Takano et al., 2017)．この方法における陰イオン交換は1試料を処理するのに12時間を要した．また，CuフラクションにおけるTiは，除去率が80%であり，Cu同位体比測定に干渉した．そこで，従来の方法を改良し，酢酸系での陰イオン交換に基づく雨水中Ni, Cu, Zn同位体比分析法を開発した．&lt;/p&gt;</edb:japanese>
		</edb:article.summary>
		<edb:article.publisher>
			<edb:english>GEOCHEMICAL SOCIETY OF JAPAN</edb:english>
			<edb:japanese>一般社団法人日本地球化学会</edb:japanese>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:english>Abstracts of Annual Meeting of the Geochemical Society of Japan</edb:english>
			<edb:japanese>日本地球化学会年会要旨集</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20180000</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/22416767</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Takeshi Kamimura</edb:english>
			<edb:japanese>上村 健</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Kenji Kodama</edb:english>
			<edb:japanese>児玉 憲治</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Analysis of Chemical Species of Water-Insoluble Sulfur Compounds in Rime Ice and Snow and Long-range Transfer Mechanism of Coal Burning Emissions under Winter Monsoon Conditions</edb:english>
			<edb:japanese>WDXRF による樹氷と雪の中の非水溶性イオウ化合物の化学形態別分析と東アジアの石炭燃焼排出物の冬期モンスーン下での長距離輸送機構</edb:japanese>
		</edb:article.title>
		<edb:article.publisher>
			<edb:english>Japan Society of Analytical Chemistry</edb:english>
			<edb:japanese>日本分析化学会X線分析研究懇談会</edb:japanese>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:japanese>第52回X線分析討論会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20171026</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/22416768</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Takashi Yamamoto</edb:english>
			<edb:japanese>山本 孝</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Kodama Kenji</edb:english>
			<edb:japanese>児玉 憲治</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>西本 潤</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Kikuchi Yoichi</edb:english>
			<edb:japanese>菊地 洋一</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>蛍光X線分析法を用いた四国の樹氷と日本海沿いの遠隔地における降雪中の不溶性イオウのスペシエーション</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本分析化学会第66年会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20170910</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/22416770</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yukiya Miyamoto</edb:english>
			<edb:japanese>宮本 征弥</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>峯崎 正樹</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>小堺 久美子</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>黒鉛炉原子吸光法における吸光度プロファイルの減衰過程-2:Tmax&gt;1000K金属・酸化物原子化中間体-</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本分析化学会第66年会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20170909</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/22416769</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Kaito Shimizu</edb:english>
			<edb:japanese>清水 魁人</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Eri Kanekiyo</edb:english>
			<edb:japanese>兼清 恵理</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Jun Nishimoto</edb:english>
			<edb:japanese>西本 潤</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>菊地 洋一</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>本州の日本海沿いの山岳における降雪中のPb/Cd濃度比と石炭起源の影響</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本分析化学会第66年会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20170909</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/22416771</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Kaito Shimizu</edb:english>
			<edb:japanese>清水 魁人</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>遠隔山岳地域で採取されたエアロゾルに対する人口密集地域からの寄与</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>第26回環境化学討論会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20170607</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
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			<edb:english>y.yamamoto000/presentations/22416773</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>黒鉛炉原子吸光法における吸光度プロファイルの減衰過程-1:標準消失過程-</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>第77回分析化学討論会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20170528</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
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			<edb:english>y.yamamoto000/presentations/22416772</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Fumiya Kita</edb:english>
			<edb:japanese>喜多 郁弥</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>磯野 成美</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>腐植物質と金属イオンの錯生成における競合の影響</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>第77回分析化学討論会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20170528</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
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			<edb:english>y.yamamoto000/presentations/35473170</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yamamoto Yuhei</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yamamoto Takashi</edb:english>
			<edb:japanese>山本 孝</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Kodama Kenji</edb:english>
			<edb:japanese>児玉 憲治</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Hayakawa Shinjiro</edb:english>
			<edb:japanese>早川 慎二郎</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Imai Shoji</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Speciation of trace sulfur in atmospheric aerosol particles using a general purpose type wavelength dispersive X-ray fluorescence spectrometer</edb:english>
			<edb:japanese>汎用型蛍光X線分析装置を用いた大気エアロゾル中の微量硫黄の化学形態分析</edb:japanese>
		</edb:article.title>
		<edb:article.summary>
			<edb:english>&lt;p&gt;&lt;/p&gt;</edb:english>
			<edb:japanese>&lt;p&gt;大気エアロゾル中の硫黄は主要な汚染物質の一つであり，その化学形態は硫黄の由来や挙動を知る上で重要な情報である．非破壊で硫黄の化学形態を分析する手法としてはX線などを用いた分光学的手法が有効である．特に大型放射光施設を利用したX線吸収分光法(XAS)は低濃度の硫黄の化学形態を分析できることから，乾性沈着中の硫黄の化学形態分析等に利用されている．しかし大型放射光施設の利用は自由ではないため，測定の簡便さにおいて課題がある．一方でラボ型二結晶の高分解能蛍光X線分析装置(XRF)を用いた硫黄の化学形態分析も報告されているが，大気エアロゾル中の硫黄のような極低濃度の試料に対して信頼性のある分析が行えるかどうかは明らかでなかった．そこで本研究では低濃度硫黄を含む大気エアロゾル試料についてXRFとXASの分析を行い，両者の比較からラボ設置の汎用型蛍光X線分析装置の低濃度硫黄試料への適用を検証することを目的とした．&lt;/p&gt;</edb:japanese>
		</edb:article.summary>
		<edb:article.publisher>
			<edb:english>GEOCHEMICAL SOCIETY OF JAPAN</edb:english>
			<edb:japanese>一般社団法人日本地球化学会</edb:japanese>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:english>Abstracts of Annual Meeting of the Geochemical Society of Japan</edb:english>
			<edb:japanese>日本地球化学会年会要旨集</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20170000</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
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			<edb:english>y.yamamoto000/presentations/22416774</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>白崎 俊浩</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>米谷 明</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>田上 梓</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>黒鉛炉型原子吸光光度計による高温原子化元素の定量における化学修飾剤の化学状態変化が吸光度に及ぼす影響</edb:japanese>
		</edb:article.title>
		<edb:article.publisher>
			<edb:english>The Japan Society for Analytical Chemistry</edb:english>
			<edb:japanese>日本分析化学会</edb:japanese>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:japanese>日本分析化学会 第65回年会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20160915</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
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			<edb:english>y.yamamoto000/presentations/22416775</edb:english>
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		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuya Kurumi</edb:english>
			<edb:japanese>耒見 祐哉</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yohsuke Sanagawa</edb:english>
			<edb:japanese>佐名川 洋右</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Ayumi Saitoh</edb:english>
			<edb:japanese>齋藤 あゆみ</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>日本海沿岸および四国の遠隔地における降雪中のPb/Cd比を用いた長距離輸送機構解明のためのバックグラウンド</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本分析化学会第65年会 北海道大学・札幌</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20160914</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
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		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/22416762</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yosuke Sanagawa</edb:english>
			<edb:japanese>佐名川 洋右</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuya Kurumi</edb:english>
			<edb:japanese>耒見 祐哉</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Takeshi Kamimura</edb:english>
			<edb:japanese>上村 健</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Kenji Kodama</edb:english>
			<edb:japanese>児玉 憲治</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Chemical properties of wet depositions at a remote site in Shikoku highland, Japan</edb:english>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>Goldschmidt Conference 2016</edb:english>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20160626</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60001"/>
		<edb:article.kind mapto="10446"/>
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			<edb:english>y.yamamoto000/presentations/22416776</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yosuke Sanagawa</edb:english>
			<edb:japanese>佐名川 洋右</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuya Kurumi</edb:english>
			<edb:japanese>耒見 祐哉</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Takeshi Kamimura</edb:english>
			<edb:japanese>上村 健</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Kenji Kodama</edb:english>
			<edb:japanese>児玉 憲治</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>四国の山岳地帯における湿性沈着の化学的特徴</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>第25回環境化学討論会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20160600</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
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		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/22416777</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:japanese>斉藤 あゆみ</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yohsuke Sanagawa</edb:english>
			<edb:japanese>佐名川 洋右</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>降雨時の大気沈着中微量金属元素濃度の変動</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本地球化学会第62回年会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20150916</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
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			<edb:english>y.yamamoto000/presentations/22416779</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuya Kurumi</edb:english>
			<edb:japanese>耒見 祐哉</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Ayumi Saitoh</edb:english>
			<edb:japanese>齋藤 あゆみ</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>自由大気層に位置する四国の冬期山岳を利用した越境汚染の評価</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本分析化学会第64年会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20150910</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.invitation mapto="60022"/>
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			<edb:english>y.yamamoto000/presentations/22416778</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Azusa Tagami</edb:english>
			<edb:japanese>田上 梓</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>白崎 俊宏</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>米谷 明</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Shoji Imai</edb:english>
			<edb:japanese>今井 昭二</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>黒鉛炉原子吸光法を用いたホウ素定量における炉寿命に関する研究</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本分析化学会第64回年会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20150910</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
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			<edb:english>y.yamamoto000/presentations/22416780</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuya Kurumi</edb:english>
			<edb:japanese>耒見 祐哉</edb:japanese>
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		<edb:article.author>
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		<edb:article.publisher>
			<edb:japanese>日本分析化学会</edb:japanese>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:japanese>日本分析化学会第61年会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20120919</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/26055034</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:japanese>福士圭介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>長谷川優介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>前田耕志</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>青井裕介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>田村明弘</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>森下知晃</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>荒井章司</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>安楽総太朗</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>山本祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>青才大介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>萩原大樹</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>水野崇</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>岩月輝希</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>微小領域分析で探る花崗岩へのEu(III)取り込み機構</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本地球化学会年会講演要旨集</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20120000</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/26055030</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:japanese>前田耕志</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>長谷川優介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>青井裕介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>福士圭介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>山本祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>萩原大樹</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>青才大介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>水野崇</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>岩月輝希</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>花崗岩によるEu(III)収着のメカニスティックモデル</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本地球化学会年会講演要旨集</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20120000</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/25027249</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>koide masashi</edb:english>
			<edb:japanese>小出 将志</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>saito takumi</edb:english>
			<edb:japanese>斉藤 拓巳</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>nagasaki shinya</edb:english>
			<edb:japanese>長崎 晋也</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>yamamoto yuhei</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>mizuno takashi</edb:english>
			<edb:japanese>水野 崇</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Size and elemental analysis for colloids in granitic groundwater by FFF-ICP-MS</edb:english>
			<edb:japanese>流動場分画法とICP-MSを用いた花崗岩系深部地下水中のコロイド分析</edb:japanese>
		</edb:article.title>
		<edb:article.summary>
			<edb:japanese>地下中に含まれるコロイドは元素の移行に影響を与えるとされる．本研究では，高いサイズ分解能を持つ流動場分画法と高感度の元素分析が可能なICP-MSを接続し，日本原子力研究開発機構 瑞浪超深地層研究所10MI26号孔より採水した深部地下水を対象に，コロイドのサイズに基づいた元素プロファイルを取得した．</edb:japanese>
		</edb:article.summary>
		<edb:article.publisher>
			<edb:english>Atomic Energy Society of Japan</edb:english>
			<edb:japanese>一般社団法人 日本原子力学会</edb:japanese>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:english>Proceedings of Annual / Fall Meetings of Atomic Energy Society of Japan</edb:english>
			<edb:japanese>日本原子力学会 年会・大会予稿集</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20120000</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/26055037</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:japanese>渡邉克晃</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>山本祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>青才大介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>水野崇</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>竹野直人</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>小暮敏博</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>鈴木庸平</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>土岐花崗岩体における深部地下水中のコロイド物質の鉱物学的キャラクタリゼーション</edb:japanese>
		</edb:article.title>
		<edb:article.summary>
			<edb:english>Colloidal particles in deep subsurface play an important role in transportation of various materials. However, their characteristics are not revealed enough according to difficulties of sampling and analysis. In this study, colloidal materials were collected from a borehole in the Toki Granite at the depths of 650 and 1150 m using ultrafiltration (10 kDa) under anaerobic condition. TEM observation of a filter was conducted after preparation of ultrathin sections by FIB. Colloidal materials were composed of amorphous iron oxides and hematite nanoparticles. Very fine particles of the iron oxides (&lt;50nm) implies rapid formation of the iron oxides by oxidation during borehole drilling. Coexistence of amorphous silica with the iron oxides may increase stability of the iron oxides in groundwater because of inhibition of crystal growth. This study was supported by grants from the Nuclear and Industrial Safety Agency (NISA).</edb:english>
			<edb:japanese>花崗岩体深部におけるコロイドの働きは物質移動を議論する上で重要であるが，コロイドの採取と分析の困難さからその特性は明らかでない．本研究では，地下水中のコロイドの鉱物学的な特性の把握を目的として，花崗岩中に掘削されたボーリング孔から得られた地下水(深度650，1150m)を嫌気状態で限外濾過(孔径10kDa)し，濾過膜を収束イオンビーム法で超薄片に加工した試料について分析を行った．透過型電子顕微鏡観察から，非晶質鉄酸化物の凝集体及び赤鉄鉱の微結晶が，Siを伴って析出していることが分かった．本研究の結果を鉱物学的・地球化学的に解釈すると，確認されたコロイドはボーリング孔掘削時にFe(II)が酸化されることにより形成された可能性があること，Fe-Siコロイドは形成後数年間は安定に存在していることが示された．本研究は原子力安全・保安院「平成22年度地層処分に係る地質評価手法等の整備」の予算の一部を利用して実施した．</edb:japanese>
		</edb:article.summary>
		<edb:article.publisher>
			<edb:english>Japan Association of Mineralogical Sciences</edb:english>
			<edb:japanese>日本鉱物科学会</edb:japanese>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:japanese>日本鉱物科学会年会講演要旨集</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20110905</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/22416792</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>青才 大介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>水野 崇</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>花崗岩地下水中でのREEに関する水 - 岩石反応の解明</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本地球化学会第58回年会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20110900</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/22416763</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Y. Takahashi</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>H. Sakami</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>T. Mizuno</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>K. Amano</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>K. Hama</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>H. Shimizu</edb:english>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Behavior of rare earth elements during chemical alteration of deep granitic rocks at Tono</edb:english>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>21th Annual V.M. Goldschmidt Conference</edb:english>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20110800</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60001"/>
		<edb:article.kind mapto="10446"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/22416793</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>高橋 嘉夫</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>酒見 泰</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>水野 崇</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>天野 健治</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>濱 克弘</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>清水 洋</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>深部花崗岩の化学変質過程における希土類元素の挙動</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>第9回微生物 - 鉱物 - 水 - 大気相互作用研究会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20110300</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/39309768</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>aosai daisuke</edb:english>
			<edb:japanese>青才 大介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>hagiwara hiroki</edb:english>
			<edb:japanese>萩原 大樹</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>shingu shinya</edb:english>
			<edb:japanese>新宮 信也</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>yamamoto yuhei</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>fukuda akari</edb:english>
			<edb:japanese>福田 朱里</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>mizuno takashi</edb:english>
			<edb:japanese>水野 崇</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Uncertainty evaluation of hydrochemical data - physico-chemical parameter-</edb:english>
			<edb:japanese>地下水地球化学データの品質管理-地下水の物理化学パラメータの測定条件に起因する測定誤差-</edb:japanese>
		</edb:article.title>
		<edb:article.summary>
			<edb:japanese>高レベル放射性廃棄物の地層処分の安全評価において，地下水中の様々な金属元素の挙動に関わる物理化学パラメータであるpHや酸化還元電位(Eh)を把握することが重要である．しかしながら，地下水の物理化学パラメータの測定では，地下水が被圧・嫌気状態で存在するため，試料採取や分析，測定の過程における圧力開放や大気暴露による地下水の状態の変化に伴う測定誤差が生じる．そのため，品質管理を含めた測定手法を体系的に取りまとめる必要がある．本研究では，日本原子力研究開発機構が岐阜県瑞浪市で建設中の瑞浪超深地層研究所の研究坑道において，pHとEhに加え，酸化還元環境の指標となる溶存酸素濃度(DO)について，複数の条件下で測定を行い，各測定方法における測定誤差の傾向に関する知見を得たので報告する．</edb:japanese>
		</edb:article.summary>
		<edb:article.publisher>
			<edb:english>GEOCHEMICAL SOCIETY OF JAPAN</edb:english>
			<edb:japanese>日本地球化学会</edb:japanese>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:english>Abstracts of Annual Meeting of the Geochemical Society of Japan</edb:english>
			<edb:japanese>日本地球化学会年会要旨集</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20110000</edb:english>
		</edb:article.date>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/39309760</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yamamoto Yuhei</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Aosai Daisuke</edb:english>
			<edb:japanese>青才 大介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Mizuno Takashi</edb:english>
			<edb:japanese>水野 崇</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Investigation of water-rock interaction of rare earth elements in granitic groundwater</edb:english>
			<edb:japanese>花崗岩地下水中でのREEに関する水-岩石反応の解明</edb:japanese>
		</edb:article.title>
		<edb:article.summary>
			<edb:japanese>高レベル放射性廃棄物の地層処分に関わる安全評価では，地下水の化学的特性とそれに伴って変化する地下水中の元素の挙動の把握は重要な課題である．日本原子力研究開発機構では，課題解決のために必要な技術や手法の開発を行っている．瑞浪超深地層研究所において花崗岩地下水中の主要成分の分析手法の確立や水質形成プロセスの理解を進めてきた結果，主要成分の濃度は主に地下水の混合により決定されることが明らかになってきている．他方，微量元素については不明な点が多い．本研究では微量元素である希土類元素(REE) の花崗岩地下水中での挙動を把握することを目的とした．その結果，透水性等に関連するパラメータ(水みちとなる割れ目の密度や開口幅等)が間接的にREE の挙動に影響している可能性が示された．REEが割れ目近傍の変質鉱物へ吸着していることが考えられる．今後，変質鉱物に対して試験を行うことで，REE の挙動を制約している反応を明らかにしていく．</edb:japanese>
		</edb:article.summary>
		<edb:article.publisher>
			<edb:english>GEOCHEMICAL SOCIETY OF JAPAN</edb:english>
			<edb:japanese>日本地球化学会</edb:japanese>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:english>Abstracts of Annual Meeting of the Geochemical Society of Japan</edb:english>
			<edb:japanese>日本地球化学会年会要旨集</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20110000</edb:english>
		</edb:article.date>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/26055042</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:japanese>前田耕志</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>長谷川優介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>福士圭介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>山本祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>青才大介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>水野崇</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>花崗岩へのEu吸着の表面錯体モデリング</edb:japanese>
		</edb:article.title>
		<edb:article.summary>
			<edb:japanese>元素の岩盤への吸着は，地下環境中での元素の移行遅延に働くため，元素の挙動を予測する上で評価が必要なプロセスの一つである．元素の固相への吸着プロセスを定量的に取り扱う方法として表面錯体モデリングが挙げられる．ただし，表面錯体モデリングは単一鉱物を対象に開発された手法であり，花崗岩のような複雑な鉱物集合体への適用方法はいまだ確立されていない．本研究では，様々な水質条件における岩盤への元素の吸着挙動を表面錯体モデリングに基づいて予測する手法の構築を目的とし，花崗岩をモデル吸着体，Euをモデル溶質として，吸着予測モデルの構築を試みた．花崗岩試料として，日本原子力研究開発機構が岐阜県瑞浪市に建設を進めている瑞浪超深地層研究所の深度300，400mの研究坑道から掘削したボーリング孔より採取した岩石コアを利用した．</edb:japanese>
		</edb:article.summary>
		<edb:article.publisher>
			<edb:english>GEOCHEMICAL SOCIETY OF JAPAN</edb:english>
			<edb:japanese>日本地球化学会</edb:japanese>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:japanese>日本地球化学会年会講演要旨集</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20110000</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/26055040</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:japanese>長谷川優介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>山本祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>青才大介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>水野崇</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>前田耕志</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>福士圭介</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>原位置固液分配係数測定システムの開発</edb:japanese>
		</edb:article.title>
		<edb:article.summary>
			<edb:japanese>高レベル放射性廃棄物の地層処分に関わる安全評価において，地下環境における元素の挙動を定量的に表す指標として固液分配係数(Kd)が用いられている．ただし，既存のKdは原位置において直接的に取得されたものではないため，実際の地下環境への適用妥当性の検証が求められている．本研究では，原位置Kd測定システムの構築を目的とした基礎的検討を行なった．</edb:japanese>
		</edb:article.summary>
		<edb:article.publisher>
			<edb:english>GEOCHEMICAL SOCIETY OF JAPAN</edb:english>
			<edb:japanese>日本地球化学会</edb:japanese>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:japanese>日本地球化学会年会講演要旨集</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20110000</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/25027252</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Koide Masashi</edb:english>
			<edb:japanese>小出 将志</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Saito Takumi</edb:english>
			<edb:japanese>斉藤 拓巳</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yamamoto Yuhei</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Mizuno Takashi</edb:english>
			<edb:japanese>水野 崇</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Nagasaki Shinya</edb:english>
			<edb:japanese>長崎 晋也</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Development of analytic method for natural colloid by FFF and ICPMS</edb:english>
			<edb:japanese>流動場分画法とICPMSによる天然コロイド分析手法の開発</edb:japanese>
		</edb:article.title>
		<edb:article.summary>
			<edb:japanese>天然環境において核種移行を促進するとされるコロイドについて，サイズ・元素同時分析を行うため，連続的なサイズ分画能力を持つ流動場分画法(FFF)とICPMSをオンラインで接続した．さらに，天然の地下水ではコロイド濃度が低い可能性があることから，コロイドの状態を変化させにくいFFF固有の濃縮法を導入し，その適応性を検討した．</edb:japanese>
		</edb:article.summary>
		<edb:article.publisher>
			<edb:english>Atomic Energy Society of Japan</edb:english>
			<edb:japanese>一般社団法人 日本原子力学会</edb:japanese>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:english>Proceedings of Annual / Fall Meetings of Atomic Energy Society of Japan</edb:english>
			<edb:japanese>日本原子力学会 年会・大会予稿集</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20110000</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/25027246</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Koide Masashi</edb:english>
			<edb:japanese>小出 将志</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Saito Takumi</edb:english>
			<edb:japanese>斉藤 拓巳</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Nagasaki Shinya</edb:english>
			<edb:japanese>長崎 晋也</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yamamoto Yuhei</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Mizuno Takashi</edb:english>
			<edb:japanese>水野 崇</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Characterization of colloid in natural granitic groundwater by field flow fractionation and ICP-MS</edb:english>
			<edb:japanese>流動場分画法とICP-MSを用いた花崗岩中の地下水におけるコロイドの分析</edb:japanese>
		</edb:article.title>
		<edb:article.summary>
			<edb:japanese>地下中に含まれるコロイドは放射性元素の移行に影響を与えるとされる．本研究では，粒径ごとのコロイド組成分析法の開発を目的として，高いサイズ分画性能を持つ流動場分画法と，高感度の元素分析が可能なICP-MSをオンラインで接続した．そして，日本原子力研究開発機構が岐阜県瑞浪市に建設中の研究坑道内，地下300 mから掘削したボーリング孔の複数区間より採取し，コロイド分析を行った．</edb:japanese>
		</edb:article.summary>
		<edb:article.publisher>
			<edb:english>GEOCHEMICAL SOCIETY OF JAPAN</edb:english>
			<edb:japanese>一般社団法人日本地球化学会</edb:japanese>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:english>Abstracts of Annual Meeting of the Geochemical Society of Japan</edb:english>
			<edb:japanese>日本地球化学会年会要旨集</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20110000</edb:english>
		</edb:article.date>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/22416764</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>D. Aosai</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>T. Mizuno</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>K. Watanabe</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>T. Kogure</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Y. Suzuki</edb:english>
		</edb:article.author>
		<edb:article.title>
			<edb:english>A study of colloids in deep groundwater using spectroscopic analysis</edb:english>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>American Geophysical Union 2010 Fall Meetion</edb:english>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20101200</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60001"/>
		<edb:article.kind mapto="10446"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/22416794</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>青才 大介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>水野 崇</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>地下水中のコロイド試料回収・分析手法の確立</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本地球化学会第57回年会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20100900</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/22416795</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>青才 大介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>水野 崇</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>地下環境中での元素の存在状態解明</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>第8回微生物 - 鉱物 - 水 - 大気相互作用研究会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20100300</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/22416796</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>青才 大介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>水野 崇</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>花崗岩中の地下水における微量金属元素濃度のサイズ分布特性</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本地球化学会第56回年会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20090900</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/22416797</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>高橋 嘉夫</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>清水 洋</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>腐植物質中の鉄の存在状態解明及び微量元素の錯生成に与える影響</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>第7回微生物 - 鉱物 - 水 - 大気相互作用研究会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20090300</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/39309307</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Mizuno Takashi</edb:english>
			<edb:japanese>水野 崇</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Sai Masataka</edb:english>
			<edb:japanese>齋 正貴</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Hagiwara Hiroki</edb:english>
			<edb:japanese>萩原 大樹</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Aosai Daisuke</edb:english>
			<edb:japanese>青才 大介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Yamamoto Yuhei</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Hydrochemical investigations at Mizunami Underground Research Laboratory - Consideration for validation of the result of 1st phase investigations -</edb:english>
			<edb:japanese>瑞浪超深地層研究所における地球化学研究 -第1段階における地球化学概念モデルの妥当性の確認方法について-</edb:japanese>
		</edb:article.title>
		<edb:article.summary>
			<edb:japanese>本研究では. 瑞浪超深地層研究所で進めている地球化学研究について. 現在までの第 段階での成果を取りまとめ， 概念モデルとの相違点を明確にした上で，その妥当性を示すための手法を検討する．第1 段階で構築した概念モデルに対して， 第2 段階での結果では，深部地下水の上昇及び断層を境界とした水質分布の変化の2点が新たに確認された．これらは研究坑道の掘削に伴い生じたものと考えられ, 第1段階で構築した概念モデルと第 2段階で新たに確認できた事象の違いは. 研究坑道掘削が原因であると考えられる．以上のことから，第1段階の概念モデルは，第2段階の調査結果に基づいて妥当であったと考えられる．</edb:japanese>
		</edb:article.summary>
		<edb:article.publisher>
			<edb:english>GEOCHEMICAL SOCIETY OF JAPAN</edb:english>
			<edb:japanese>日本地球化学会</edb:japanese>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:english>Abstracts of Annual Meeting of the Geochemical Society of Japan</edb:english>
			<edb:japanese>日本地球化学会年会要旨集</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20090000</edb:english>
		</edb:article.date>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/39309251</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>青才 大介</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>水野 崇</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>花崗岩中の地下水における微量金属元素のサイズ分布特性</edb:japanese>
		</edb:article.title>
		<edb:article.summary>
			<edb:japanese>高レベル放射性廃棄物の地層処分に関わる安全評価では，元素の地下水中の挙動の把握が必須である．元素の挙動はそのサイズと化学状態に依存するため，それらに関する情報の取得と評価手法の開発は重要である．しかし大気解放を伴う採水法では原位置の環境を保持したまま元素のサイズ分布と化学状態を決定することは難しい．そこで本研究では地下200mに建設された研究坑道から掘削したボーリング孔 からの湧水を用いて，原位置の環境を保持したままろ過を行い，地下水中の元素のサイズ分布と化学状態に関する情報の取得と評価を試みた．分析対象元素の内，Yはろ過膜の孔径の減少に伴ってろ液中の濃度が減少した．さらに化学種計算の結果から，分子サイズの異なる(有機物錯体の存在が示唆された．本研究で用いた手法により，原位置の状態を維持したまま地下水中の元素のサイズ分布を明らかにでき，化学種計算を組み合わせることで化学状態の推定が可能であることが示された．</edb:japanese>
		</edb:article.summary>
		<edb:article.publisher>
			<edb:japanese>日本地球化学会</edb:japanese>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:japanese>日本地球化学会年会要旨集</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20090000</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/22416799</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>高橋 嘉夫</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>清水 洋</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>腐植物質 - 水酸化鉄共存系における希土類元素の固液分配</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本地球化学会第55回年会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20080900</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/22416798</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>高橋 嘉夫</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>金井 豊</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>渡部 芳夫</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>宇留賀 朋哉</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>谷田 肇</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>寺田 靖子</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>清水 洋</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>岩石試料のウランLIII吸収端XANESの蛍光分光法による高感度測定</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本放射化学会年会第52回放射化学討論会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20080900</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/22416765</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Y. Takahashi</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>H. Shimizu</edb:english>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Systematics on the stability constants of REE-humic complexes at various metal loading levels</edb:english>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>18th Annual V.M. Goldschmidt Conference</edb:english>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20080700</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60001"/>
		<edb:article.kind mapto="10446"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/22416800</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>高橋 嘉夫</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>清水 洋</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>希土類元素 - 腐植物質の錯生成反応における結合サイトの推定</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>第6回微生物 - 鉱物 - 水 - 大気相互作用研究会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20080300</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/39310920</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>高橋 嘉夫</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>清水 洋</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>腐植物質-水酸化鉄共存系における希土類元素の固液分配</edb:japanese>
		</edb:article.title>
		<edb:article.summary>
			<edb:japanese>希土類元素(REE)は天然水中においてほとんどが錯体として存在しており，その存在状態は懸濁粒子上の表面錯体と溶液中の溶存錯体の間の固液平衡に支配されている．腐植物質(HS)はREEに対する強い親和性から，REEの挙動に影響を与えることが報告されている．HSはそれ自身が固相に吸着するために固液両相に存在し得る．そのためHS存在下でのREEの固液分配挙動は複雑で未解明な点が多い．特に水酸化鉄のような中性pH付近で正に帯電した懸濁粒子は，HSの吸着によって表面特性が大きく変化することが予測される．しかし，これまでの研究は溶存HSとREEの錯生成を対象にしたものがほとんどで，固相に存在するHS，特に有機無機複合体に着目した研究例は少ない．本研究ではREE-水酸化鉄-フミン酸の三元系におけるREE及びHAの固液分配比を様々な条件下で測定し，有機無機複合体がREEの固液分配挙動に与える影響を考察した．</edb:japanese>
		</edb:article.summary>
		<edb:article.publisher>
			<edb:japanese>日本地球化学会</edb:japanese>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:japanese>日本地球化学会年会要旨集</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20080000</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/34438960</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:japanese>山本祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>高橋嘉夫</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>金井豊</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>渡部芳夫</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>宇留賀朋哉</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>谷田肇</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>寺田靖子</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>清水洋</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>岩石試料のウランL-&lt;sub&gt;III&lt;/sub&gt;吸収端XANESの蛍光分光法による高感度測定</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本放射化学会年会・放射化学討論会研究発表要旨集</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20080000</edb:english>
		</edb:article.date>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/22416802</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>高橋 嘉夫</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>清水 洋</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>希土類元素の固液分配における有機・無機複合体の影響</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本地球化学会第54回年会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20070900</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/22416801</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>高橋 嘉夫</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>金井 豊</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>渡部 芳夫</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>宇留賀 朋哉</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>谷田 肇</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>寺田 靖子</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>清水 洋</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>蛍光分光法による岩石試料のウランLIII吸収端XANESの高感度測定</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本地球化学会第54回年会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20070900</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
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		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/34438965</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:japanese>山本祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>高橋嘉夫</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>金井豊</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>渡部芳夫</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>宇留賀朋哉</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>谷田肇</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>寺田靖子</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>清水洋</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>蛍光分光法による岩石試料のウランL&lt;sub&gt;III&lt;/sub&gt;吸収端XANESの高感度測定</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本地球化学会年会講演要旨集</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20070000</edb:english>
		</edb:article.date>
		<edb:article.kind mapto="20015"/>
	</edb:article>
	<edb:article>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/34438772</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>高橋 嘉夫</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>金井 豊</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>渡部 芳夫</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>宇留賀 朋哉</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>谷田 肇</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>寺田 靖子</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>清水 洋</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>蛍光分光法による岩石試料のウランL3吸収端XANESの高感度測定</edb:japanese>
		</edb:article.title>
		<edb:article.summary>
			<edb:japanese>天然でのアクチノイドの挙動を知ることは放射性廃棄物処理の安全評価に関して重要である．地層中のウランの挙動は化学状態に支配されており，XAFS(X-ray absorption fine structure)法を用いて天然試料中のウランの化学状態を決定することは非常に有効である．しかし天然試料中のウランの蛍光X線はルビジウム，ストロンチウムからの干渉を受けるため，低ウラン濃度の試料についてXAFS測定は困難であった．そのためこれまではウラン濃度が数百mg/kg以上の鉱石や高濃度汚染試料についての研究のみであった．本研究ではラウエ型の分光結晶を用いて干渉X線の排除，ウランの蛍光X線の選択的抽出を行い，これまでは困難であった低ウラン濃度の試料中のウランの存在状態の解明を試みた．</edb:japanese>
		</edb:article.summary>
		<edb:article.publisher>
			<edb:japanese>一般社団法人日本地球化学会</edb:japanese>
		</edb:article.publisher>
		<edb:article.magazine>
			<edb:japanese>日本地球化学会年会要旨集</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20070000</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
	</edb:article>
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		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/22416803</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>高橋 嘉夫</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>清水 洋</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>腐植物質の影響を考慮した水圏でのREEパターンの定量的解釈とREEの挙動解析</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本地球化学若手シンポジウム</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20061000</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
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	<edb:article>
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		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/22416805</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>高橋 嘉夫</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>金井 豊</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>渡部 芳夫</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>清水 洋</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>XAFS法による金丸鉱山周辺でのウランの存在状態の解明と挙動解析</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本地球化学会第53回年会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20060900</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
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			<edb:english>y.yamamoto000/presentations/22416804</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>高橋 嘉夫</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>清水 洋</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>腐植物質に対する全希土類元素の錯生成定数決定に基づく水圏での希土類元素の挙動解析</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>ワークショップ「地下環境における放射性核種の移行に及ぼす溶存有機物の影響評価」</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20060900</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
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			<edb:english>y.yamamoto000/presentations/22416806</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>高橋 嘉夫</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>清水 洋</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>腐植物質に対する全希土類元素の錯生成定数決定に基づく水圏での希土類元素の挙動解析</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>「放射性廃棄物処分研究ネットワーク」ワークショップ</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20060800</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
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			<edb:english>y.yamamoto000/presentations/22416766</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:english>Y. Takahashi</edb:english>
		</edb:article.author>
		<edb:article.author>
			<edb:english>H. Shimizu</edb:english>
		</edb:article.author>
		<edb:article.title>
			<edb:english>Interpretation of REE patterns in natural water based on the stability constant</edb:english>
		</edb:article.title>
		<edb:article.magazine>
			<edb:english>16th Annual V.M. Goldschmidt Conference</edb:english>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20060800</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60001"/>
		<edb:article.kind mapto="10446"/>
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			<edb:english>y.yamamoto000/presentations/22416807</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>高橋 嘉夫</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>清水 洋</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>腐植物質に対するREEの錯生成定数に基づく水圏でのREEパターンの解釈</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本地球惑星科学連合2006年大会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20060500</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
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			<edb:english>y.yamamoto000/presentations/22416808</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>高橋 嘉夫</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>清水 洋</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>腐植物質に対するREEの錯生成定数に基づく水圏でのREEパターンの解釈</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本地球化学会第52回年会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20050900</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
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	<edb:article>
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		<edb:article.researchmap>
			<edb:english>y.yamamoto000/presentations/22416809</edb:english>
		</edb:article.researchmap>
		<edb:article.author>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:article.author>
		<edb:article.author>
			<edb:japanese>高橋 嘉夫</edb:japanese>
		</edb:article.author>
		<edb:article.title>
			<edb:japanese>全希土類元素に対する腐植物質との錯生成定数の決定に基づく水圏の希土類元素パターンの解析</edb:japanese>
		</edb:article.title>
		<edb:article.magazine>
			<edb:japanese>日本地球化学会第51回年会</edb:japanese>
		</edb:article.magazine>
		<edb:article.date>
			<edb:english>20040900</edb:english>
		</edb:article.date>
		<edb:article.language mapto="60002"/>
		<edb:article.kind mapto="20015"/>
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	<edb:prize>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:prize.awardee>
			<edb:english>Hitoshi Mizuguchi</edb:english>
			<edb:japanese>水口 仁志</edb:japanese>
		</edb:prize.awardee>
		<edb:prize.awardee>
			<edb:english>Ishida Ryota</edb:english>
		</edb:prize.awardee>
		<edb:prize.awardee>
			<edb:english>Toshio Takayanagi</edb:english>
			<edb:japanese>? 俊夫</edb:japanese>
		</edb:prize.awardee>
		<edb:prize.awardee>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:prize.awardee>
		<edb:prize.awarder>
			<edb:english>The Japan Society for Analytical Chemistry</edb:english>
			<edb:japanese>日本分析化学会</edb:japanese>
		</edb:prize.awarder>
		<edb:prize.name>
			<edb:english>Hot Article Award Analytical Sciences</edb:english>
		</edb:prize.name>
		<edb:prize.theme>
			<edb:english>A Rapid Enrichment Technique for the Ultratrace Determination of Nickel in Water Samples Using a Nanofiber-composite Membrane Filter</edb:english>
		</edb:prize.theme>
		<edb:prize.date>
			<edb:english>20180810</edb:english>
		</edb:prize.date>
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	<edb:prize>
		<edb:base eid="0" eoid="0" mapto="0" mtime="0" operator="0" avail="true" censor="0" owner="246544" read="inherit" write="inherit" delete="inherit"/>
		<edb:prize.awardee>
			<edb:english>Yuhei Yamamoto</edb:english>
			<edb:japanese>山本 祐平</edb:japanese>
		</edb:prize.awardee>
		<edb:prize.awarder>
			<edb:japanese>放射化学討論会</edb:japanese>
		</edb:prize.awarder>
		<edb:prize.name>
			<edb:japanese>優秀口頭発表賞</edb:japanese>
		</edb:prize.name>
		<edb:prize.theme>
			<edb:japanese>岩石試料のウラン L-III 吸収端 XANES の蛍光分光法による高感度測定</edb:japanese>
		</edb:prize.theme>
		<edb:prize.date>
			<edb:english>20080927</edb:english>
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