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Research Activity

Field of Study

Optical Physics

Subject of Study

シンクロトロン放射光などを用いた光物性研究 (optical properties of solid, synchrotron radiation, infrared spectroscopy, high pressure, strongly correlated electron systems)

Book / Paper

Book:

1.Hidekazu Okamura :
Methods for obtaining the optical constants of a material,
CRC Press, 2012.

Academic Paper (Judged Full Paper):

1.K. Soda, M. Komabuchi, K. Maebuchi, M. Kato, T. Terabe, K. Niwa, M. Hasegawa, Y. Ikemoto and Hidekazu Okamura :
Infrared spectroscopy on electronic structures of platinum-group metal pernitrides MN2 (M = Ru, Rh, Ir, and Pt),
Physica B : Condensed Matter, Vol.558, 54-58, 2019.
(DOI: 10.1016/j.physb.2019.01.017)
2.Hidekazu Okamura, Yuka Ikemoto, Taro Moriwaki and Takao Nanba :
Infrared spectroscopy techniques for studying the electronic structures of materials under high pressure,
Japanese Journal of Applied Physics, Vol.56, No.5S3, 05FA11-1-05FA11-8, 2017.
(DOI: 10.7567/JJAP.56.05FA11)
3.T. Go, Hidekazu Okamura, G. Ohhata, T. Nagata, T. Moriwaki, Y. Ikemoto, S. Mori, N. Ikeda and K. Mizoguchi :
Pressure dependence of far-infrared reflection spectra in layered iron oxide LuFe2O4,
Transactions of the Materials Research Society of Japan, Vol.41, No.1, 109-112, 2016.
(DOI: 10.14723/tmrsj.41.109)
4.K. Hashimoto, R. Kobayashi, Hidekazu Okamura, H. Taniguchi and Y. Ikemoto :
Emergence of charge degrees of freedom under high pressure in the organic dimer-Mott insulator beta'-(BEDT-TTF)2ICl2,
Physical Review B, Condensed Matter and Materials Physics, Vol.92, 085149-1-085149-7, 2015.
(DOI: 10.1103/PhysRevB.92.085149)
5.Yuka Ikemoto, Hidekazu Okamura, Taro Moriwaki, Hitoshi Suto and Toyohiko Kinoshita :
Improvement of infrared near-field spectrum by asymmetric interferometer configuration,
Japanese Journal of Applied Physics, Vol.54, 082402-1-082402-5, 2015.
(DOI: 10.7567/JJAP.54.082402,   Elsevier: Scopus)
6.Hidekazu Okamura, A. Takigawa, E. D. Bauer, T. Moriwaki and Y. Ikemoto :
Pressure evolution of f electron hybridized state in CeCoIn5 studied by optical conductivity,
Journal of Physics: Conference Series, Vol.592, 012001, 2015.
(DOI: 10.1088/1742-6596/592/1/012001)
7.Hidekazu Okamura, Ko Shoji, Kazuaki Miyata, Hitoshi Sugawara, Taro Moriwaki and Yuka Ikemoto :
Pressure Suppression of Spin-Density-Wave Gap in the Optical Conductivity of SrFe2As2,
Journal of the Physical Society of Japan, Vol.82, 074720-1-074720-5, 2013.
(DOI: 10.7566/JPSJ.82.074720)
8.Shin-ichi Kimura and Hidekazu Okamura :
Infrared and Terahertz Spectroscopy of Strongly Correlated Electron Systems under Extreme Conditions,
Journal of the Physical Society of Japan, Vol.82, 02104-1-021004-28, 2012.
(DOI: 10.7566/JPSJ.82.021004)
9.M. Ishikawa, K. Katsura, S. Nakashima, Y. Ikemoto and Hidekazu Okamura :
Broadband near-field mid-infrared spectroscopy and application to phonon resonances in quartz,
Optics Express, Vol.20, No.10, 11064-11072, 2012.
(DOI: 10.1364/OE.20.011064,   PubMed: 22565729)
10.Hidekazu Okamura, N. Ohta, A. Takigawa, I. Matsutori, K. Shoji, K. Miyata, I. Matsutori, H. Sugawara, C. Sekine, I. Shirotani, Z. Liu and G. L. Carr :
Pressure suppression of unconventional charge-density-wave state in PrRu4P12 studied by optical conductivity,
Physical Review B, Condensed Matter and Materials Physics, Vol.85, 205116-1-205116-5, 2012.
(DOI: 10.1103/PhysRevB.85.205116)
11.Y. Ikemoto, M. Ishikawa, S. Nakashima, Hidekazu Okamura and Y. Haruyama :
Development of Scattering Near-Field Optical Microspectroscopy Apparatus Using an Infrared Synchrotron Radiation Source,
Optics Communications, Vol.285, No.8, 2212-2217, 2012.
(DOI: 10.1016/j.optcom.2011.12.106)
12.Hidekazu Okamura :
A simple method for the Kramers-Kronig analysis of reflectance data measured with diamond anvil cell,
Journal of Physics: Conference Series, Vol.359, 012013-1-012013-6, 2012.
(DOI: 10.1088/1742-6596/359/1/012013)
13.T. Kohmoto, Y. Koyama, T. Moriyasu, Hidekazu Okamura and K. Tanaka :
Photoinduced Dynamics in Pure and Ca-Doped SrTiO3 Studied by Transient Birefringence and Absorption Measurements,
Journal of the Physical Society of Japan, Vol.80, 104605, 2011.
(DOI: 10.1143/JPSJ.80.104605)
14.Hidekazu Okamura, R. Kitamura, M. Matsunami, H. Sugawara, H. Harima, H. Sato, T. Moriwaki, Y. Ikemoto and T. Nanba :
Optical Conductivity and Electronic Structure of CeRu4Sb12 under High Pressure,
Journal of the Physical Society of Japan, Vol.80, 084718, 2011.
(DOI: 10.1143/JPSJ.80.084718)
15.Hidekazu Okamura, M. Matsunami, R. Kitamura, S. Ishida and T. Nanba :
Infrared studies of f electron systems under high pressure using synchrotron radiation,
Journal of Physics: Conference Series, Vol.215, 012051, 2010.
(DOI: 10.1088/1742-6596/215/1/012051)
16.M. Matsunami, Hidekazu Okamura, A. Ochiai and T. Nanba :
Pressure Tuning of an Ionic Insulator into a Heavy Electron Metal: An Infrared Study of YbS,
Physical Review Letters, Vol.103, 237202, 2009.
(DOI: 10.1103/PhysRevLett.103.237202)
17.Hidekazu Okamura, Tatsuya Watanabe, Masaharu Matsunami, Tomohisa Nishihara, Naohito Tsujii, Takao Ebihara, Hitoshi Sugawara, Hideyuki Sato, Yoshichika Onuki, Yosikazu Ishikawa, Toshiro Takabatake and Takao Nanba :
Universal scaling in the dynamical conductivity of heavy fermion Ce and Yb compounds,
Journal of the Physical Society of Japan, Vol.76, 023703, 2007.
(DOI: 10.1143/JPSJ.76.023703,   CiNii: 110006203496)
18.Hidekazu Okamura, T. Michizawa, T. Nanba and T. Ebihara :
Infrared study of valence transition compound YbInCu4 using cleaved surfaces,
Physical Review B, Condensed Matter and Materials Physics, Vol.75, 041101(R), 2007.
(DOI: 10.1103/PhysRevB.75.041101)
19.Hidekazu Okamura, M. Matsubara, K. Tanaka, K. Fukui, M. Terakami, H. Nakagawa, Y. Ikemoto, T. Moriwaki, H. Kimura and G. Juhasz :
Photogenerated Carriers in SrTiO3 Probed by Mid-Infrared Absorption,
Journal of the Physical Society of Japan, Vol.75, No.2, 023703, 2006.
(DOI: 10.1143/JPSJ.75.023703)
20.Hidekazu Okamura, M. Matsubara, T. Nanba, T. Tayagaki, S. Mouri, K. Tanaka, Y. Ikemoto, T. Moriwaki, H. Kimura and G. Juhasz :
Photoinduced spin crossover in Fe-picolylamine complex: A far-infrared study on single crystals,
Physical Review B, Condensed Matter and Materials Physics, Vol.72, 073108, 2005.
(DOI: 10.1103/PhysRevB.72.073108)
21.Hidekazu Okamura, T. Michizawa, T. Nanba, S. Kimura, F. Iga and T. Takabatake :
Indirect and direct energy gaps in Kondo semiconductor YbB12,
Journal of the Physical Society of Japan, Vol.74, No.7, 1954-1957, 2005.
(DOI: 10.1143/JPSJ.74.1954)
22.Hidekazu Okamura, T. Koretsune, T. Nanba, S. Kimura, H. Imai, Y. Shimakawa and Y. Kubo :
Carrier-induced magnetic circular dichroism in the magnetoresistive pyrochlore Tl2Mn2O7.,
Journal of the Physical Society of Japan, Vol.74, No.3, 970-974, 2005.
(DOI: 10.1143/JPSJ.74.970)
23.Hidekazu Okamura, Takahiro Michizawa, Takao Nanba and Takao Ebihara :
Pseudogap formation and heavy-carrier dynamics in intermediate-valence YbAl3,
Journal of the Physical Society of Japan, Vol.73, No.8, 2045-2048, 2004.
(DOI: 10.1143/JPSJ.73.2045,   CiNii: 210000104948,   Elsevier: Scopus)
24.Hidekazu Okamura, Masato Matsubara, Takeshi Tayagaki, Koichiro Tanaka, Yuka Ikemoto, Hiroaki Kimura, Taro Moriwaki and Takao Nanba :
Infrared study of spin-crossover Fe-picolylamine complex,
Journal of the Physical Society of Japan, Vol.73, 1355-1361, 2004.
(DOI: 10.1143/JPSJ.73.1355,   Elsevier: Scopus)
25.T. Tayagaki, K. Tanaka and Hidekazu Okamura :
Modification of vibrational selection rules in the photo-induced spin-crossover phase,
Physical Review B, Condensed Matter and Materials Physics, Vol.69, 064104, 2004.
(DOI: 10.1103/PhysRevB.69.064104)
26.Masaharu Matsunami, Hidekazu Okamura, Takao Nanba, Hitoshi Sugawara and Hideyuki Sato :
Gap formation in the filled Skutterudite CeOs4Sb12,
Journal of the Physical Society of Japan, Vol.72, No.11, 2722-2725, 2003.
(DOI: 10.1143/JPSJ.72.2722,   CiNii: 110001954295)
27.Hidekazu Okamura, T. Koretsune, M. Matsunami, S. Kimura, T. Nanba, H. Imai, Y. Shimakawa and Y. Kubo :
Charge dynamics in the colossal magnetoresistance pyrochlore Tl2Mn2O7,
Physical Review B, Condensed Matter and Materials Physics, Vol.64, 180409(R), 2001.
(DOI: 10.1103/PhysRevB.64.180409)
28.Hidekazu Okamura, K. Fukui, M. Matsunami, K. Terakami, M. Koyanagi, T. Koretsune, T. Moriwaki, H. Kimura, H. Nakagawa, Y. Kondo and T. Nanba :
Infrared experiments under laser excitations at SPring-8,
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol.467-468, 1465-1467, 2001.
(DOI: 10.1016/S0168-9002(01)00719-7)
29.Hidekazu Okamura, M. Matsunami, T. Inaoka, S. Kimura, T. Nanba, F. Iga, S. Hiura, J. Klijn and T. Takabatake :
Optical conductivity of Yb1-xLuxB12: Energy gap and mid-infrared peak in diluted Kondo semiconductors,
Physical Review B, Condensed Matter and Materials Physics, Vol.62, 13265(R), 2000.
(DOI: 10.1103/PhysRevB.62.R13265)
30.Hidekazu Okamura, J. kawahara, T. Nanba, S. Kimura, I. Shimoyama, K. Nakagawa, K. Soda, U. Mizutani, Y. Nishino, M. Kato, K. FUkui, H. Miura and H. Nakagawa :
Pseudogap formation in the intermetallic compounds (Fe1-xVx)3Al,
Physical Review Letters, Vol.84, No.16, 3674-3677, 2000.
(DOI: 10.1103/PhysRevLett.84.3674)
31.Hidekazu Okamura, J. Naitoh, T. Nanba, M. Matoba, M. Nishioka, S. Anzai, I. Shimoyama, K. Fukui, H. Miura, H. Nakagawa, K. Nakagawa and K. Kinoshita :
Optical study of the metal-nonmetal transition in Ni(1-d)S,
Solid State Communications, Vol.112, No.2, 91-95, 1999.
(DOI: 10.1016/S0038-1098(99)00277-X)
32.Hidekazu Okamura, D. Heiman, M. Sundaram and A. C. Gossard :
Inhibited recombination of charged magnetoexcitons,
Physical Review B, Condensed Matter and Materials Physics, Vol.58, No.24, R15985(R)-R15988(R), 1998.
(DOI: 10.1103/PhysRevB.58.R15985)
33.Hidekazu Okamura, S. Kimura, H. Shinozaki, T. Nanba, F. Iga, N. Shimizu and T. Takabatake :
Optical Conductivity of the Kondo insulator YbB12: Gap formation and low-energy excitations,
Physical Review B, Condensed Matter and Materials Physics, Vol.58, No.12, R7496-R7499, 1998.
(DOI: 10.1103/PhysRevB.58.R7496)
34.Hidekazu Okamura and T. Hattori :
Luminescence spectra of Cr ions in Na(1-x)K(x) and Na(1-x)Tl(x) β-alumina crystals,
Solid State Ionics, Vol.58, No.1-2, 77-84, 1992.
(DOI: 10.1016/0167-2738(92)90013-F)

Review, Commentary:

1.Hidekazu Okamura, 池本 夕佳 and 森脇 太郎 :
Infrared Beamline BL43IR and its research applications,
日本赤外線学会誌, Vol.28, No.1, 48-57, Aug. 2018.
2.Hidekazu Okamura :
赤外分光で探る高圧力下の物質の電子状態,
The Review of High Pressure Science and Technology, Vol.25, No.1, 11-19, Jan. 2015.
(DOI: 10.4131/jshpreview.25.11)
3.Hidekazu Okamura, 難波 孝夫, 松波 雅治, 森脇 太郎 and 池本 夕佳 :
高圧下の赤外分光による希土類化合物の電子状態研究,
放射光(日本放射光学会誌), Vol.24, No.6, 302-311, Nov. 2011.
4.Hidekazu Okamura :
希土類化合物の電子状態を赤外分光で探る,
固体物理, Vol.43, No.2, 83-88, Feb. 2008.
5.Hidekazu Okamura :
希土類化合物の光学スペクトルに現れる普遍的スケーリング,
BUTSURI, Vol.63, 34-37, Jan. 2008.
6.Hidekazu Okamura :
赤外放射光による光誘起電子状態の研究,
The Review of Laser Engineering, Vol.34, No.8, 555-559, Aug. 2006.
(DOI: 10.2184/lsj.34.555)
7.木村 洋昭, 木村 真一, Hidekazu Okamura, 篠田 圭司, 森脇 太郎, 福井 一俊, 櫻井 誠 and 難波 孝夫 :
SPring-8赤外物性ビームラインBL43IRの建設,
放射光(日本放射光学会誌), Vol.14, No.4, 250-258, Aug. 2001.

Proceeding of International Conference:

1.Naoki Noguchi, Yuki Fujii, Takahiro Saitoh and Hidekazu Okamura :
High-pressure synthesis of doped black phosphrous,
MISASA 2019 & CMC "Origin, Evolution & Dynamics of the Earth & Planetary Interior", Mar. 2019.
2.Naoki Noguchi, Hidekazu Okamura, Yuka Ikemoto and Taro Moriwaki :
High-pressure infrared studies of hydrous minerals and narrow-gap semiconductors at SPring-8,
International Workshop on Infrared Microscopy and Spectroscopy with Accelerator Based Sources, Sep. 2017.
3.Hidekazu Okamura, Takayuki Goto, Y. Ikemoto, T. Moriwaki and Y. Akahama :
Infrared study of black phosphorus under high pressure,
International Conference on High Pressure in Semiconductor Physics (University of Tokyo, August 2016), Tokyo, Aug. 2016.
4.Hidekazu Okamura, T. Mizokawa, N. Katayama, M. Nohara, H. Takagi, Y. Ikemoto and T. Moriwaki :
Optical study of excitonic insulator Ta2NiSe5 under high pressure,
International Conference on High Pressure in Semiconductor Physics (University of Tokyo, August 2016), Tokyo, Aug. 2016.
5.Hidekazu Okamura, T. Mizokawa, N. Katayama, M. Nohara, H. Takagi, Y. Ikemoto and T. Moriwaki :
Optical conductivity of excitonic insulator Ta2NiSe5 under high pressure,
International Conference on Low Energy Electrodynamics in Solids (Hotel Lafore Biwako, June 2016), Biwako, Jun. 2016.
6.Hidekazu Okamura, Y. Ikemoto and T. Moriwaki :
Pressure Evolution of an Excitonic Insulator Studied by Synchrotron Infrared Spectroscopy,
International Workshop on Infrared Microscopy and Spectroscopy with Accerlater Based Sources (WIRMS 2016), Oct. 2015.
7.Hidekazu Okamura, A. Takigawa, E. D. Bauer, T. Moriwaki and Y. Ikemoto :
Electron-Hole Symmetry in the Electronic Structures of Ce and Yb Compounds Examined by Optical Study under High Pressure,
International Conference on Strongly Correlated Electron Systems (SCES 2014), Jul. 2014.
8.Hidekazu Okamura, Kiyoshi Takigawa, E. D. Bauer, Y. Ikemoto and T. Moriwaki :
Electron-Hole Symmetry in the Electronic Structures of Ce and Yb Compounds Examined by Optical Study under High Pressure,
International Conference on Low Energy Electrodynamics in Solids, Jul. 2014.
9.Hidekazu Okamura :
High pressure IR studies of strongly correlated electron systems at SPring-8,
International Workshop on Infrared Microscopy and Spectroscopy with Accelerator Based Sources (WIRMS 2013), Nov. 2013.
10.Hidekazu Okamura :
Infrared spectroscopy using synchrotron radiation source,
SPP Physics Congress (Cebu, Philippines, 2013), Oct. 2013.
11.Hidekazu Okamura :
Pressure Suppression of Unconventional CDW State in PrRu4P12 studied by optical conductivity,
International Conference on Low Energy Electrodynamics in Solids, Jul. 2012.
12.Hidekazu Okamura :
High pressure infrared studies of strongly correlated electron materials,
International Workshop on Infrared Microscopy and Spectroscopy with Accelerator Based Sources (WIRMS 2011, Trieste, Italy), Sep. 2011.
13.Hidekazu Okamura :
Optical Conductivity of SrFe2As2 under High Pressure,
International Conference on Strongly Correlated Electron Systems (SCES 2011, Cambridge, UK), Sep. 2011.

Proceeding of Domestic Conference:

1.Hidekazu Okamura :
強磁場での赤外分光研究:半導体,半金属,巨大磁気抵抗物質の研究例と展望,
SPRUC研究会「強磁場中顕微赤外分光と高輝度放射光施設における赤外ビームラインの展望」, Jan. 2019.
2.Hidekazu Okamura, Atsushi Tsubouchi, 片山 尚幸, 澤 博, 池本 夕佳 and 森脇 太郎 :
1T-TiSe2の高圧低温下における光学伝導度,
日本放射光学会年会, Jan. 2019.
3.Naoki Noguchi, Takuya Yonezawa, Yu Yokoi, Tomoki Tokunaga, Moriwaki Taro, Ikemoto Yuka and Hidekazu Okamura :
Infrared spectroscopy of methane hydrate under low temperature and high pressure,
Proceedings of the 29th Symposium of Association for Condensed Matter Photophysics, Japan, 197-200, Dec. 2018.
4.Takuya Yonezawa, Naoki Noguchi and Hidekazu Okamura :
高圧下における高圧氷VI相の水素拡散係数の測定,
第58回高圧討論会, Nov. 2018.
5.Hidekazu Okamura, Shogo Mitsumoto, Naoki Noguchi, 大槻 太毅, 溝川 貴司, 工藤 一貴, 石井 博文, 野原 実, 池本 夕佳 and 森脇 太郎 :
高圧下AuTe2の光学応答と電子状態,
第58回高圧討論会, Nov. 2018.
6.Naoki Noguchi, Takuya Yonezawa, Yu Yokoi, Tomoki Tokunaga, 森脇 太郎, 池本 夕佳 and Hidekazu Okamura :
メタンハイドレートの低温高圧下での赤外分光測定,
第58回高圧討論会, Nov. 2018.
7.Hidekazu Okamura, 後藤 貴之, Atsushi Tsubouchi, 池本 夕佳 and 森脇 太郎 :
黒リンの高圧下における金属化と赤外応答,
日本物理学会秋季大会, Sep. 2018.
8.Hidekazu Okamura, 坪内 厚志, 片山 尚幸, 澤 博, 池本 夕佳 and 森脇 太郎 :
Optical conductivity and electronic structures of TiSe2 under high pressure,
第73回日本物理学科年次大会, Mar. 2018.
9.Hidekazu Okamura, 井口 敏, 佐々木 孝彦, 池本 夕佳, 森脇 太郎 and 赤浜 裕一 :
Infrared study of black phosphorus under high magnetic field,
第31回日本放射光学会年会, Jan. 2018.
10.坪内 厚志, 後藤 貴之, 片山 尚幸, 澤 博, 森脇 太郎, 池本 夕佳 and Hidekazu Okamura :
Infrared study of TiSe2 under high pressure,
第28回光物性研究会論文集, 287-290, Dec. 2017.
11.後藤 貴之, 坪内 厚志, 赤浜 裕一, 森脇 太郎, 池本 夕佳 and Hidekazu Okamura :
Infrared study of black phosphorus under high pressure,
第28回光物性研究会論文集, 283-286, Dec. 2017.
12.Hidekazu Okamura, 坪内 厚志, 片山 尚幸, 澤 博, 池本 夕佳 and 森脇 太郎 :
Infrared spectra and electronic structures of TiSe2 under high pressure,
第58回高圧討論会, Nov. 2017.
13.Hidekazu Okamura, 井口 敏, 佐々木 孝彦, 池本 夕佳, 池本 夕佳, 森脇 太郎 and 赤浜 裕一 :
Infrared study of black phosphorus under high magnetic field,
第27回日本赤外線学会研究発表会, Oct. 2017.
14.Hidekazu Okamura, Takayuki Gotoh, Atsushi Tsubouchi, Takahisa Iwamoto, 赤浜 祐一, 池本 夕佳 and 森脇 太郎 :
黒リンの高圧下における赤外スペクトルと電子状態,
日本放射光学会年会(神戸芸術センター), Jan. 2017.
15.Atsushi Tsubouchi, Takayuki Gotoh, Hidekazu Okamura, 片山 尚幸 and 澤 博 :
高圧下におけるTiSe2の赤外分光,
第27回光物性研究会(神戸大学), Dec. 2016.
16.Hidekazu Okamura, 後藤 貴之, 坪内 厚志, 岩本 賢尚 and 赤浜 祐一 :
黒リンの高圧下における光学スペクトルと電子状態,
第57回高圧討論会(筑波大学), Oct. 2016.
17.Hidekazu Okamura, 後藤 貴之, 坪内 厚志 and 岩本 賢尚 :
黒リンの高圧下における赤外分光と電子状態,
第26回日本赤外線学会研究発表会(国立天文台三鷹キャンパス), Oct. 2016.
18.Hidekazu Okamura, 永田 信, 松本 光亮 and 坪内 厚志 :
YbCu2Ge2およびYbAl2の高圧下における光学伝導度と電子状態,
日本物理学会秋季大会(金沢大学,2016年9月), Sep. 2016.
19.Hidekazu Okamura, 溝川 貴司, 片山 尚幸, 野原 実, 高木 英典, 森脇 太郎 and 池本 夕佳 :
エキシトニック絶縁体 Ta2NiSe5の高圧下赤外分光,
第28回日本放射光学会年会, Jan. 2016.
20.Hidekazu Okamura, 溝川 貴司, 片山 尚幸, 野原 実, 高木 英典, 森脇 太郎 and 池本 夕佳 :
エキシトニック絶縁体Ta2NiSe5の高圧下赤外分光,
第56回高圧討論会, Nov. 2015.
21.Hidekazu Okamura :
高圧下Ta2NiSe5の光学伝導度と電子状態,
日本物理学会年次大会, Mar. 2015.

Et cetera, Workshop:

1.Hidekazu Okamura :
赤外放射光を用いた高圧下の電子状態研究,
高圧力と量子ビームのマリアージュによる新規物性分野開拓の物質科学研究会(茨城大学水戸キャンパス), Mar. 2017.
2.Takayuki Gotoh, Atsushi Tsubouchi, Hidekazu Okamura, 赤浜 裕一, 池本 夕佳 and 森脇 太郎 :
高圧下における黒リンの赤外分光,
第27回光物性研究会(神戸大学), Dec. 2016.
3.Hidekazu Okamura :
赤外放射光を利用した高圧での光物性,
分子研研究会「高輝度・高強度赤外光源の現状と展望」, Feb. 2016.
4.Hidekazu Okamura, 溝川 貴司, 片山 尚幸, 野原 実, 高木 英典, 森脇 太郎 and 池本 夕佳 :
Ta2NiSe5の高圧下における光学伝導度と電子状態,
物性研究所短期研究会「低次元電子系におけるエキシトニック相の新展開」, Nov. 2015.
5.Hidekazu Okamura :
赤外顕微分光による物性研究:これまでの成果と今後の取り組み,
研究領域創成支援プロジェクト研究会「赤外放射光を利用した機能性材料科学分野の創成」, Mar. 2013.

Grants-in-Aid for Scientific Research (KAKEN Grants Database @ NII.ac.jp)

  • Optical control of electron-hole correlation in excitonic insulators (Project/Area Number: 19H00659 )
  • Electron-hole symmetry in the heavy fermion states studied by high pressure infrared spectroscopy (Project/Area Number: 26400358 )
  • Electronic structures near quantum critical points studied by infrared spectroscopy under high pressure (Project/Area Number: 23540409 )
  • Anisotropic dielectric response of tilted Dirac cone investigated by polarized infrared light using synchrotron radiation (Project/Area Number: 22654038 )
  • 重い電子系の高圧・低温におけるフェルミ端電子構造の赤外分光研究 (Project/Area Number: 21102512 )
  • CREATION OF NOVEL F-ELECTRON STATE BY HIGH PRESSURE AND ITS DIRECT OBSERVATION BY INFRARED SPECTROSCOPY (Project/Area Number: 17340096 )
  • ヘリウム3冷却器を用いた極低温赤外分光装置の開発と強相関電子物性の新展開 (Project/Area Number: 15654041 )
  • Development of an UHV-infrared microscope and its application to solid state physics (Project/Area Number: 13354003 )
  • 強い電子相関を持つ物質の高圧下における赤外反射分光 (Project/Area Number: 12740183 )
  • Study on the electronic structure in the vicinity of the Fermi level of strongly correlated electron system by very low energy photo-excitation (Project/Area Number: 12304016 )
  • OPTICAL SPECTRUM OF STRONGLY CORRELATED ELECTRON SYSTEMS (Project/Area Number: 09440120 )
  • 強磁場下のラマン分光による重い電子系化合物の研究 (Project/Area Number: 08740246 )
  • 近藤半導体の光スペクトル (Project/Area Number: 08223222 )
  • STUDY ON UTILIZATION OF SYNCHROTRON RADIATION IN INFRARED REGION (Project/Area Number: 07554053 )
  • STUDY OF THE ELECTRONIC STRUCTURE OF STRONGLY CORRELATED ELECTRON SYSTEMS BY FAR-INFRARED AND MILLIMETER WAVES (Project/Area Number: 06402010 )
  • Search by Researcher Number (00273756)