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Research Activity

His Web Page

Field of Study

光物質科学
Optical Condensed Matter Physics
Semiconductor Physics

Subject of Study

Laser-induced material modification, Laser processing, Laser-induced nano-periodic structures (femtosecond laser processing/modification)
Raman Spectroscopy, Ultrafast Spectroscopy, Magneto-Optical Spectroscopy (optical properties of solid)
Bond-Raman-Polarizability model in Wide-band-gap semiconductors, Electron-Phonon interactions in semiconductors (半導体物理)

Book / Paper

Academic Paper (Judged Full Paper):

1. Tatsuya Okada, Yuki Fuchikami, Kazuki Mimura, Tomoyuki Ueki, Hiromu Hisazawa and Takuro Tomita :
Formation of ohmic Ni electrodes on femtosecond laser-modified 4H-SiC surface,
Applied Physics. A, Materials Science & Processing, Vol.126, No.7, 535-1-535-7, 2020.
(DOI: 10.1007/s00339-020-03733-w,   Elsevier: Scopus)
2. Tatsuya Okada, Takuro Tomita, Hiroyuki Katayama, Yuki Fuchikami, Tomoyuki Ueki, Hiromu Hisazawa and Yasuhiro Tanaka :
Local melting of Au/Ni thin films irradiated by femtosecond laser through GaN,
Applied Physics. A, Materials Science & Processing, Vol.125, No.10, 690-1-690-6, 2019.
(DOI: 10.1007/s00339-019-2982-1)
3. Tatsuya Okada, Takuro Tomita, Tomoyuki Ueki, Takuya Hashimoto, Yuki Fuchikami, Hiroyuki Katayama, Hiromu Hisazawa and Yasuhiro Tanaka :
Femtosecond-laser-induced modifications on a 4H-SiC surface and their application to low-temperature diffusion at the Ni/SiC interface,
Japanese Journal of Applied Physics, Vol.57, No.11, 116501-1-116501-7, 2018.
(DOI: 10.7567/JJAP.57.116501)
4. Hiroki Kawakami, Yoshiki Naoi and Takuro Tomita :
Femtosecond laser-assisted thermal annealing of Ni electrode on SiC substrate,
AIP Advances, Vol.8, No.6, 065204-1-065204-5, 2018.
(Tokushima University Institutional Repository: 111814,   DOI: 10.1063/1.5036804,   Elsevier: Scopus)
5. Tatsuya Okada, Takuro Tomita, Tomoyuki Ueki, Yuki Masai, Yota Bando and Yasuhiro Tanaka :
Femtosecond-laser-induced modifications on the surface of a single-crystalline diamond,
Japanese Journal of Applied Physics, Vol.56, No.11, 112701-1-112701-5, 2017.
(DOI: 10.7567/JJAP.56.112701,   Elsevier: Scopus)
6. Takuro Tomita, Manato Deki, Eizo Yanagita, Yota Bando, Yoshiki Naoi, Takahiro Makino and Takeshi Ohshima :
Femtosecond-Laser-Induced Defects on Silicon Carbide Probed by Electrical Conductivity,
Journal of Laser Micro/Nanoengineering, Vol.12, No.2, 72-75, 2017.
(DOI: 10.2961/jlmn.2017.02.0004,   Elsevier: Scopus)
7. Masaharu Nishikino, Noboru Hasegawa, Takuro Tomita, Yasuo Minami, Takashi Eyama, Naoya Kakimoto, Rui Izutsu, Motoyoshi Baba, Tetsuya Kawachi and Tohru Suemoto :
Formation of x-ray Newton's rings from nano-scale spallation shells of metals in laser ablation,
AIP Advances, Vol.7, No.1, 015311-1-015311-5, 2017.
(DOI: 10.1063/1.4975218,   Elsevier: Scopus)
8. Tatsuya Okada, Takuro Tomita, Tomoyuki Ueki, Yuki Masai, Yota Bando and Yasuhiro Tanaka :
Femtosecond laser-induced modification at aluminum/diamond interface,
Japanese Journal of Applied Physics, Vol.56, No.2, 026601-1-026601-5, 2017.
(Tokushima University Institutional Repository: 111014,   DOI: 10.7567/JJAP.56.026601)
9. Naoya Kakimoto, Takashi Eyama, Rui Izutsu and Takuro Tomita :
The Shape of The Exfoliated Surface during Femtosecond Laser Ablation,
Journal of Laser Micro/Nanoengineering, Vol.11, No.1, 91-94, 2016.
(DOI: 10.2961/jlmn.2016.01.0017)
10. Yusuke Takidani, Kazuki Morimoto, Kenta Kondo, Tomoyuki Ueki, Takuro Tomita, Yasuhiro Tanaka and Tatsuya Okada :
Low-Temperature Diffusion at Ni/SiC Interface with the Aid of Femtosecond Laser-Induced Strain,
Journal of Laser Micro/Nanoengineering, Vol.10, No.3, 314-319, 2015.
(DOI: 10.2961/jlmn.2015.03.0014)
11. Yun Jeong Choi, Yoshiki Naoi and Takuro Tomita :
Self-organization of highly ordered honeycomb buckling patterns in crystalline thin films,
Japanese Journal of Applied Physics, Vol.54, No.10, 105502-1-105502-5, 2015.
(DOI: 10.7567/JJAP.54.105502,   Elsevier: Scopus)
12. Manato Deki, Takahiro Makino, Kazutoshi Kojima, Takuro Tomita and Takeshi Ohshima :
Instability of Critical Electric Field in Gate Oxide Film of Heavy Ion Irradiated SiC MOSFETs,
Materials Science Forum, Vol.821-823, 673-676, 2015.
(DOI: 10.4028/www.scientific.net/MSF.821-823.673,   Elsevier: Scopus)
13. N. A. Inogamov, V. V. Zhakhovsky, Noboru Hasegawa, Masaharu Nishikino, Mitsuru Yamagiwa, Masahiko Ishino, M. B. Agranat, S. I. Ashitkov, A. Ya. Faenov, V. A. Khokhlov, D. K. Ilnitsky, Yu. V. Petrov, K. P. Migdal, T. A. Pikuz, Shodai Takayoshi, Takashi Eyama, Naoya Kakimoto, Takuro Tomita, Motoyoshi Baba, Yasuo Minami, Tohru Suemoto and Tetsuya Kawachi :
Hydrodynamics driven by ultrashort laser pulse: simulations and the optical pump X ray probe experiment,
Applied Physics. B, Lasers and Optics, Vol.119, 413-419, 2015.
(DOI: 10.1007/s00340-015-6039-7,   Elsevier: Scopus)
14. Motoyoshi Baba, Masaharu Nishikino, Noboru Hasegawa, Takuro Tomita, Yasuo Minami, Ryota Takei, Mitsuru Yamagiwa, Tetsuya Kawachi and Tohru Suemoto :
Submicron scale image observation with a grazing incidence reflection-type single-shot soft X-ray microscope,
Japanese Journal of Applied Physics, Vol.53, 080302-1-080302-4, 2014.
(DOI: 10.7567/JJAP.53.080302,   CiNii: 210000144288,   Elsevier: Scopus)
15. Takuro Tomita, Masaharu Nishikino, Noboru Hasegawa, Yasuo Minami, Ryota Takei, Motoyoshi Baba, Takashi Eyama, Shodai Takayoshi, Takeshi Kaihori, Toshimasa Morita, Yusuke Hirano, Tetsuya Kawachi, Mitsuru Yamagiwa and Tohru Suemoto :
Time-resolved soft x-ray imaging of femtosecond laser ablation processes on metals,
Journal of Laser Micro/Nanoengineering, Vol.9, No.2, 137-142, 2014.
(DOI: 10.2961/jlmn.2014.02.0011,   Elsevier: Scopus)
16. Manato Deki, Takahiro Makino, Kazutoshi Kojima, Takuro Tomita and Takeshi Ohshima :
Single Event Gate Rupture in SiC MOS Capacitors with Different Gate Oxide Thicknesses,
Materials Science Forum, Vol.778-780, 440-443, 2014.
(DOI: 10.4028/www.scientific.net/MSF.778-780.440,   Elsevier: Scopus)
17. Manato Deki, Tomoki Oka, Shodai Takayoshi, Yoshiki Naoi, Takahiro Makino, Takeshi Ohshima and Takuro Tomita :
Temperature Dependence of Electric Conductivities in Femtosecond Laser Modified Areas in Silicon Carbide,
Materials Science Forum, Vol.778-780, 661-664, 2014.
(DOI: 10.4028/www.scientific.net/MSF.778-780.661,   Elsevier: Scopus)
18. Manato Deki, Takahiro Makino, Naoya Iwamoto, Shinobu Onoda, Kazutoshi Kojima, Takuro Tomita and Takeshi Ohshima :
Linear energy transfer dependence of single event gate rupture in SiC MOS capacitors,
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol.319, 75-78, 2014.
(DOI: 10.1016/j.nimb.2013.09.014,   Elsevier: Scopus)
19. Shin-ichi Nakashima, Takuro Tomita, Natsuki Kuwahara, Takeshi Mitani, Ken Tomobe, Shin-ichi Nishizawa and Hajime Okumura :
Raman intensity profiles of zone-folded modes in SiC: Identification of stacking sequence of 10H-SiC,
Journal of Applied Physics, Vol.114, No.19, 193510-1-193510-7, 2013.
(DOI: 10.1063/1.4828996)
20. Shigeki Matsuo, Yoshifumi Umeda, Takuro Tomita and Shuichi Hashimoto :
Laser-Scanning Direction Effect in Femtosecond Laser-Assisted Etching,
Journal of Laser Micro/Nanoengineering, Vol.8, No.1, 35-38, 2013.
(DOI: 10.2961/jlmn.2013.01.0008,   Elsevier: Scopus)
21. Takuro Tomita, Minoru Yamamoto, Noboru Hasegawa, Kota Terakawa, Yasuo Minami, Masaharu Nishikino, Masahiko Ishino, Takeshi Kaihori, Yoshihiro Ochi, Tetsuya Kawachi, Mitsuru Yamagiwa and Tohru Suemoto :
Experimental verification of femtosecond laser ablation schemes by time-resolved soft x-ray reflective imaging,
Optics Express, Vol.20, No.28, 29329-29337, 2012.
(DOI: 10.1364/OE.20.029329,   PubMed: 23388759)
22. Tatsuya Okada, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto, Ryota Kashino and Takuto Ito :
Formation of Nanovoids in Femtosecond Laser-Irradiated Single Crystals of Silicon Carbide,
Materials Science Forum, Vol.725, 19-22, 2012.
(DOI: 10.4028/www.scientific.net/MSF.725.19)
23. O Ryongsok, Atsushi Iwamoto, Yuki Nishi, Yuya Funase, Takahiro Yuasa, Takuro Tomita, Masao Nagase, Hiroki Hibino and Hiroshi Yamaguchi :
Microscopic Raman mapping of epitaxial graphene on 4H-SiC (0001),
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.51, No.6, 06FD06-(5pp), 2012.
(Tokushima University Institutional Repository: 110898,   DOI: 10.1143/JJAP.51.06FD06,   CiNii: 210000140722)
24. Shigeki Matsuo, Lihe Yan, Jinhai Si, Takuro Tomita and Shuichi Hashimoto :
Reduction of Pulse-to-Pulse Fluctuation in Laser Pulse Energy using the Optical Kerr Effect,
Optics Letters, Vol.37, No.10, 1646-1648, 2012.
(DOI: 10.1364/OL.37.001646,   PubMed: 22627524)
25. Takuto Ito, Manato Deki, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto, Takahiro Kitada, Toshiro Isu, Shinobu Onoda and Takeshi Oshima :
Electrical conduction properties of SiC modified by femtosecond laser,
Journal of Laser Micro/Nanoengineering, Vol.7, No.1, 16-20, 2012.
(DOI: 10.2961/jlmn.2012.01.0003)
26. Yoshihiro Ochi, Kota Terakawa, Noboru Hasegawa, Minoru Yamamoto, Takuro Tomita, Tetsuya Kawachi, Yasuo Minami, Masaharu Nishikino, Takashi Imazono, Masahiko Ishino and Tohru Suemoto :
Picosecond Soft-X-ray Laser Interferometer for Probing Nanometer Surface Structure,
Japanese Journal of Applied Physics, Vol.51, 016601(1-3), 2012.
(DOI: 10.1143/JJAP.51.016601,   CiNii: 40019138080)
27. Shigeki Matsuo, Kodai Iwasa, Takuro Tomita, Shuichi Hashimoto and Tatsuya Okada :
Femtosecond Laser-Assisted Etching of Fluoride Crystals,
Journal of Laser Micro/Nanoengineering, Vol.6, No.3, 245-248, 2011.
(DOI: 10.2961/jlmn.2011.03.0014)
28. Takuro Tomita, Ryota Kumai, Hidenori Nomura, Shigeki Matsuo, Shuichi Hashimoto, Ken Morita and Toshiro Isu :
Surface roughness assisted 100 kHz femtosecond laser induced nanostructure formation on silicon surface,
Applied Physics. A, Materials Science & Processing, Vol.105, No.1, 89-94, 2011.
(DOI: 10.1007/s00339-011-6490-1)
29. Manato Deki, Takuto Ito, Minoru Yamamoto, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto, Takahiro Kitada, Toshiro Isu, Shinobu Onoda and Takeshi Ohshima :
Enhancement of local electrical conductivities in SiC by femtosecond laser modification,
Applied Physics Letters, Vol.98, No.13, 133104-1-133104-3, 2011.
(DOI: 10.1063/1.3573786)
30. Tohru Suemoto, Kota Terakawa, Yoshihiro Ochi, Takuro Tomita, Minoru Yamamoto, Noboru Hasegawa, Manato Deki, Yasuo Minami and Tetsuya Kawachi :
Single-shot picosecond interferometry with one-nanometer resolution for dynamical surface morphology using a soft X-ray laser,
Optics Express, Vol.18, No.13, 14114-14122, 2010.
(DOI: 10.1364/OE.18.014114,   PubMed: 20588544)
31. Takuro Tomita, Tatsuya Okada, Hiroyuki Kawahara, Ryota Kumai, Shigeki Matsuo, Shuichi Hashimoto, Masako Kawamoto, Makoto Yamaguchi, Shigeru Ueno, Emi Shindou and Akira Yoshida :
Microscopic analysis of carbon phases induced by femtosecond laser irradiation on single-crystal SiC,
Applied Physics. A, Materials Science & Processing, Vol.100, No.1, 113-117, 2010.
(DOI: 10.1007/s00339-010-5786-x)
32. Kensuke Tokumi, Shigeki Matsuo, Satoshi Kiyama, Takuro Tomita and Shuichi Hashimoto :
Micro Three-dimensional Removal Processing inside Sapphire Substrate,
Journal of Laser Micro/Nanoengineering, Vol.5, No.2, 179-182, 2010.
(DOI: 10.2961/jlmn.2010.02.0015)
33. Makoto Yamaguchi, Shigeru Ueno, Ryota Kumai, Keita Kinoshita, Toshiaki Murai, Takuro Tomita, Shigeki Matsuo and Shuichi Hashimoto :
Raman spectroscopic study of femtosecond laser-induced phase transformation associated with ripple formation on single-crystal SiC,
Applied Physics. A, Materials Science & Processing, Vol.99, No.1, 23-27, 2010.
(DOI: 10.1007/s00339-010-5569-4)
34. Makoto Yamaguchi, Masayuki Fujitsuka, Shigeru Ueno, Ichiro Miura, Wataru Erikawa and Takuro Tomita :
Study of indentation damage in single crystal silicon carbide by using micro Raman spectroscopy,
Materials Science Forum, Vol.645-648, 551-554, 2010.
(DOI: 10.4028/www.scientific.net/MSF.645-648.551)
35. Takuro Tomita, Masahiro Iwami, Minoru Yamamoto, Manato Deki, Shigeki Matsuo, Shuichi Hashimoto, Yoshinori Nakagawa, Takahiro Kitada, Toshiro Isu, Shingo Saito, Kiyomi Sakai, Shinobu Onoda and Takeshi Ohshima :
Electronic properties of femtosecond laser induced modified spots on single crystal silicon carbide,
Materials Science Forum, Vol.645-648, 239-242, 2010.
(DOI: 10.4028/www.scientific.net/MSF.645-648.239,   Elsevier: Scopus)
36. Minoru Yamamoto, Manato Deki, Tomonori Takahashi, Takuro Tomita, Tatsuya Okada, Shigeki Matsuo, Shuichi Hashimoto, Makoto Yamaguchi, Kei Nakagawa, Nobutomo Uehara and Masaru Kamano :
Raman Spectroscopic Stress Evaluation of Femtosecond-Laser-Modified Region Inside 4H-SiC,
Applied Physics Express, Vol.3, No.1, 016603-1-016603-3, 2010.
(DOI: 10.1143/APEX.3.016603,   CiNii: 10027013184)
37. Takuro Tomita, Masahiro Iwami, Shigeki Matsuo, Shuichi Hashimoto, Shingo Saito and Kiyomi Sakai :
Fourier-transform Infrared Spectroscopy of Femtosecond Laser-modified SiC,
Journal of Laser Micro/Nanoengineering, Vol.4, No.3, 182-185, 2009.
(DOI: 10.2961/jlmn.2009.03.0007)
38. Shigeki Matsuo, Haruki Sumi, Satoshi Kiyama, Takuro Tomita and Shuichi Hashimoto :
Femtosecond laser-assisted etching of Pyrex glass with aqueous solution of KOH,
Applied Surface Science, Vol.255, No.24, 9758-9760, 2009.
(DOI: 10.1016/j.apsusc.2009.04.065)
39. Tatsuya Okada, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto, Yoichiro Ishida, Satoshi Kiyama and Tomonori Takahashi :
Formation of periodic strained layers associated with nanovoids inside a silicon carbide single crystal induced by femtosecond laser irradiation,
Journal of Applied Physics, Vol.106, No.5, 054307-1-054307-4, 2009.
(DOI: 10.1063/1.3211311)
40. Takuro Tomita, Ryota Kumai, Shigeki Matsuo, Shuichi Hashimoto and Makoto Yamaguchi :
Cross-sectional morphological profiles of ripples on Si, SiC, and HOPG,
Applied Physics. A, Materials Science & Processing, Vol.97, No.2, 271-276, 2009.
(DOI: 10.1007/s00339-009-5364-2)
41. Satoshi Kiyama, Takuro Tomita, Shigeki Matsuo and Shuichi Hashimoto :
Laser Fabrication and Manipulation of an Optical Rotator Embedded inside a Transparent Solid Material,
Journal of Laser Micro/Nanoengineering, Vol.4, No.1, 18-21, 2009.
(DOI: 10.2961/jlmn.2009.01.0004)
42. Takuro Tomita, Ryota Kumai, Keita Kinoshita, Shigeki Matsuo, Shuichi Hashimoto, Hirokazu Nagase, Makoto Nakajima and Tohru Suemoto :
Femtosecond Laser-Induced Surface Patterning on 4H-SiC,
Materials Science Forum, Vol.600-603, 879-882, 2009.
(DOI: 10.4028/www.scientific.net/MSF.600-603.879,   Elsevier: Scopus)
43. Shuichi Hashimoto, Kazuo Samata, Tatsuya Shoji, Nobuyuki Taira, Takuro Tomita and Shigeki Matsuo :
Preparation of large-scale 2D zeolite crystal array structures to achieve optical functionality,
Microporous and Mesoporous Materials, Vol.117, No.1-2, 220-227, 2008.
(DOI: 10.1016/j.micromeso.2008.06.028)
44. Daniel Werner, Shuichi Hashimoto, Takuro Tomita, Shigeki Matsuo and Yoji Makita :
In-situ spectroscopic measurements of laser ablation-induced splitting and agglomeration of metal nanoparticles in solution,
The Journal of Physical Chemistry C, Vol.112, No.43, 16801-16808, 2008.
(DOI: 10.1021/jp804647a)
45. Shigeki Matsuo, Kensuke Tokumi, Takuro Tomita and Shuichi Hashimoto :
Three-Dimensional Residue-Free Volume Removal inside Sapphire by High-Temperature Etching after Irradiation of Femtosecond Laser Pulses,
Laser Chemistry, Vol.2008, No.5, 892721-1-892721-4, 2008.
(DOI: 10.1155/2008/892721)
46. Shigeki Matsuo, Satoshi Kiyama, Yoshinori Shichijo, Takuro Tomita, Shuichi Hashimoto, Yoichiroh Hosokawa and Hiroshi Masuhara :
Laser microfabrication and rotation of ship-in-a-bottle optical rotators,
Applied Physics Letters, Vol.93, No.5, 051107-1-051107-3, 2008.
(DOI: 10.1063/1.2967872)
47. Tatsuya Okada, Hiroyuki Kawahara, Yoichiro Ishida, Ryota Kumai, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto, Masako Kawamoto, Yoji Makita and Makoto Yamaguchi :
Cross-sectional TEM analysis of laser-induced ripple structures on the 4H-SiC single-crystal surface,
Applied Physics. A, Materials Science & Processing, Vol.92, No.3, 665-668, 2008.
(DOI: 10.1007/s00339-008-4611-2)
48. Daniel Werner, Shuichi Hashimoto, Takuro Tomita, Shigeki Matsuo and Yoji Makita :
Examination of silver nanoparticle fabrication by pulsed-laser ablation of flakes in primary alcohols,
The Journal of Physical Chemistry C, Vol.112, No.5, 1321-1329, 2008.
(DOI: 10.1021/jp075401g)
49. Takuro Tomita, Yasuhiro Fukumori, Keita Kinoshita, Shigeki Matsuo and Shuichi Hashimoto :
Observation of laser-induced surface waves on flat silicon surface,
Applied Physics Letters, Vol.92, No.1, 013104-1-013104-3, 2008.
(DOI: 10.1063/1.2828983)
50. Shigeki Matsuo, Takashi Miyamoto, Takuro Tomita and Shuichi Hashimoto :
Applications of microlens array and photomask to the laser microfabrication of periodic photopolymer rod array,
Applied Optics, Vol.46, No.34, 8264-8267, 2007.
(DOI: 10.1364/AO.46.008264,   PubMed: 18059666,   Elsevier: Scopus)
51. Takuro Tomita, Keita Kinoshita, Toshiaki Murai, Yasuhiro Fukumori, Shigeki Matsuo and Shuichi Hashimoto :
Femtosecond Laser-Induced Ripple Structures in Semiconductor Materials,
Journal of Laser Micro/Nanoengineering, Vol.2, No.2, 141-145, 2007.
(DOI: 10.2961/jlmn.2007.02.0007,   Elsevier: Scopus)
52. Shigeki Matsuo, Yoshinori Shichijo, Takuro Tomita and Shuichi Hashimoto :
Laser Fabrication of Ship-in-a-bottle Microstructures in Sapphire,
Journal of Laser Micro/Nanoengineering, Vol.2, No.2, 114-116, 2007.
(DOI: 10.2961/jlmn.2007.02.0001,   Elsevier: Scopus)
53. Takuro Tomita, Keita Kinoshita, Shigeki Matsuo and Shuichi Hashimoto :
Effect of surface roughening on femtosecond laser-induced ripple structures,
Applied Physics Letters, Vol.90, No.15, 153115-1-153115-3, 2007.
(DOI: 10.1063/1.2720709)
54. Shin-ichi Nakashima, Takeshi Mitani, Takuro Tomita, Tomohisa Kato, Shin-ichi Nishizawa, Hajime Okumura and Hiroshi Harima :
Observation of surface polarity dependent phonons in SiC by deep ultraviolet Raman spectroscopy,
Physical Review B, Condensed Matter and Materials Physics, Vol.75, No.11, 115321-1-115321-5, 2007.
(DOI: 10.1103/PhysRevB.75.115321)
55. Tatsuya Okada, Kengo Ochi, Hiroyuki Kawahara, Takuro Tomita, Shigeki Matsuo, Makoto Yamaguchi, Kouichi Higashimine and Tsunenobu Kimoto :
Source of Surface Morphological Defects Formed on 4H-SiC Homoepitaxial Films,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.45, No.10A, 7625-7631, 2006.
(DOI: 10.1143/JJAP.45.7625,   CiNii: 40007462473)
56. Takuro Tomita, Shigeki Matsuo, Tatsuya Okada, Tsunenobu Kimoto, Takeshi Mitani and Shin-ichi Nakashima :
Structures of Comets in a Homoepitaxially Grown 4H-SiC Film Studied by DUV Micro-Raman Spectroscopy,
Materials Science Forum, Vol.527-529, 339-342, 2006.
(DOI: 10.4028/www.scientific.net/MSF.527-529.339)
57. Takuro Tomita, Keita Kinoshita, Shigeki Matsuo and Shuichi Hashimoto :
Distinct Fine and Coarse Ripples on 4H-SiC Single Crystal Induced by Femtosecond Laser Irradiation,
Japanese Journal of Applied Physics, Part 2 (Letters), Vol.45, No.16, L444-L446, 2006.
(DOI: 10.1143/JJAP.45.L444,   CiNii: 10018158053)
58. Takuro Tomita, Shigeki Matsuo, Tatsuya Okada, Tsunenobu Kimoto, Hiroyuki Matsunami, Takeshi Mitani and Shin-ichi Nakashima :
Deep-ultraviolet micro-Raman investigation of surface defects in a 4H-SiC homoepitaxially grown film,
Applied Physics Letters, Vol.87, No.24, 241906-1-241906-3, 2005.
(DOI: 10.1063/1.2142080,   CiNii: 120000904922)
59. Kazuhiro Nishibayashi, Kohei Seo, Kentaro Kayanuma, Takuro Tomita, Akihiro Murayama and Yasuo Oka :
Pump-Probe Spectroscopy of Exciton Spin Injection Process in Diluted Magnetic Quantum Wells,
Journal of Superconductivity: Incorporating Novel Magnetism, Vol.18, No.3, 399-404, 2005.
(DOI: 10.1007/s10948-005-0016-z,   Elsevier: Scopus)
60. Takuro Tomita, Ayahito Uetake, Tsutomu Asahina, Kentaro Kayanuma, Akihiro Murayama and Yasuo Oka :
Spin Injection Processes in ZnSe-Based Double Quantum Dots of Diluted Magnetic Semiconductors,
Journal of Superconductivity: Incorporating Novel Magnetism, Vol.18, No.3, 405-410, 2005.
(DOI: 10.1007/s10948-005-0017-y,   Elsevier: Scopus)
61. Takuro Tomita, Shingo Saito, Tohru Suemoto, Hiroshi Harima and Shin-ichi Nakashima :
Structure dependent ultrafast relaxation time of photo-excited carriers in SiC,
Journal of the Physical Society of Japan, Vol.73, No.9, 2554-2561, 2004.
(DOI: 10.1143/JPSJ.73.2554,   CiNii: 110001955016)
62. Akihiro Murayama, Eizi Nakayama, Takuro Tomita, Izuru Souma and Yasuo Oka :
Interface magnetic properties of MnSe digitally doped in ZnSe-based quantum wells,
Journal of Applied Physics, Vol.95, No.11, 7408-7410, 2004.
(DOI: 10.1063/1.1652425)
63. Zhanghai Chen, Hideki Sakurai, Takuro Tomita, Kentaro Kayanuma, Akihiro Murayama and Yasuo Oka :
Subpicosecond dynamical renormalization of spin-polarized electron-hole plasma in Cd1-xMnxTe,
Physica E: Low-dimensional Systems and Nanostructures, Vol.21, No.2-4, 1022-1026, 2004.
(DOI: 10.1016/j.physe.2003.11.163)
64. Eizi Nakayama, Kentaro Kayanuma, Takuro Tomita, Akihiro Murayama, Zhanghai Chen and Yasuo Oka :
Dynamics in magneto-optical properties of digital magnetic Zn1-xCdxSe quantum wells,
Physica E: Low-dimensional Systems and Nanostructures, Vol.21, No.2-4, 1027-1031, 2004.
(DOI: 10.1016/j.physe.2003.11.164)
65. Ayahito Uetake, Hiromoto Ikada, Tsutomu Asahina, Mio Sakuma, Kyoko Hyomi, Takuro Tomita, Akihiro Murayama and Yasuo Oka :
Exciton dynamics in quantum nano-structures of II-VI diluted magnetic semiconductors fabricated by electron-beam lithography,
Physica Status Solidi (C) Current Topics in Solid State Physics, Vol.1, No.4, 941-944, 2004.
(DOI: 10.1002/pssc.200304174)
66. Satoshi Shirotori, Kentaro Kayanuma, Izuru Souma, Takuro Tomita, Akihiro Murayama and Yasuo Oka :
Magnetic-field-induced switching of spin injection in Zn1-xMnxTe/ZnTe double quantum wells,
Physica Status Solidi (C) Current Topics in Solid State Physics, Vol.1, No.4, 945-948, 2004.
(DOI: 10.1002/pssc.200304175)
67. Hideki Sakurai, Kohei Seo, Zhanghai Chen, Kentaro Kayanuma, Takuro Tomita, Akihiro Murayama and Yasuo Oka :
Ultrafast exciton spin dynamics in Cd1-xMnxTe quantum wells studied by transient pump-probe spectroscopy,
Physica Status Solidi (C) Current Topics in Solid State Physics, Vol.1, No.4, 981-984, 2004.
(DOI: 10.1002/pssc.200304250)
68. Kentaro Kayanuma, Satoshi Shirotori, Zhanghai Chen, Takuro Tomita, Akihiro Murayama and Yasuo Oka :
Spin injection and spin switching of excitons in coupled quantum wells of diluted magnetic semiconductors,
Physica B : Condensed Matter, Vol.340-342, 882-885, 2003.
(DOI: 10.1016/j.physb.2003.09.212)
69. Zhanghai Chen, Hideki Sakurai, Kohei Seo, Kentaro Kayanuma, Takuro Tomita, Akihiro Murayama and Yasuo Oka :
Spin dynamics of excitons and magnetic ions in Cd1-xMnxTe/Cd1-yMgyTe quantum wells,
Physica B : Condensed Matter, Vol.340-342, 890-894, 2003.
(DOI: 10.1016/j.physb.2003.09.095)
70. Satoshi Shirotori, Kentaro Kayanuma, Takuro Tomita, Zhanghai Chen, Debnath Chandra Mukulu, Izuru Souma, Akihiro Murayama and Yasuo Oka :
Magnetic-Field-Induced Level Crossing and the Spin Dynamics of Excitons in Zn1-xMnxTe/ZnTe Quantum Wells,
Journal of Superconductivity: Incorporating Novel Magnetism, Vol.16, No.2, 457-460, 2003.
(DOI: 10.1023/A:1023683302298,   Elsevier: Scopus)
71. Eizi Nakayama, Tomoyuki Uchida, Izuru Souma, Takuro Tomita, Zhanghai Chen, Akihiro Murayama and Yasuo Oka :
Effects of Digital Doping of Mn on Giant Magneto-Optical Properties of Zn1-xMnxSe Quantum Wells,
Journal of Superconductivity: Incorporating Novel Magnetism, Vol.16, No.2, 407-410, 2003.
(DOI: 10.1023/A:1023658629614,   Elsevier: Scopus)
72. Yasuo Oka, Kentaro Kayanuma, Eizi Nakayama, Satoshi Sirotori, Hideki Sakurai, Ayahito Uetake, Izuru Souma, Takuro Tomita, Zhanghai Chen and Akihiro Murayama :
Excitonic Propeties and Dyanamics in Diluted Magnetic Semiconductor Quantum Nanostructures,
Nonlinear Optics, Vol.29, No.7-9, 491-499, 2002.
73. Takuro Tomita, Shingo Saito, Tohru Suemoto, Hiroshi Harima and Shin-ichi Nakashima :
Ultrafast Electron Relaxation Processes in SiC,
Materials Science Forum, Vol.389-393, 641-644, 2002.
(DOI: 10.4028/www.scientific.net/MSF.389-393.641)
74. Takuro Tomita, Shingo Saito, Tohru Suemoto, Hiroshi Harima and Shin-ichi Nakashima :
Inter-conduction band electron relaxation dynaimcs in 6H-SiC,
Applied Physics Letters, Vol.79, No.9, 1279-1281, 2001.
(DOI: 10.1063/1.1399304)
75. Takayuki Makino, Tien Nguen Tuan, Handdong Sun, Chinhau Chia, Yuzaburo Segawa, Masashi Kawasaki, Akira Ohtomo, Kentaro Tamura, Tohru Suemoto, Hidefumi Akiyama, Motoyoshi Baba, Shingo Saito, Takuro Tomita and Hideomi Koinuma :
Temperature dependence of near ultraviolet photoluminescence in ZnO/(Mg,Zn)O multiple quantum wells,
Applied Physics Letters, Vol.78, No.14, 1979-1981, 2001.
(DOI: 10.1063/1.1357451,   Elsevier: Scopus)
76. Shin-ichi Nakashima, Hiroshi Harima, Takuro Tomita and Tohru Suemoto :
Raman intensity profiles of folded longitudinal phonon modes in SiC polytypes,
Physical Review B, Condensed Matter and Materials Physics, Vol.62, No.24, 16605-16611, 2000.
(DOI: 10.1103/PhysRevB.62.16605,   Elsevier: Scopus)
77. Takuro Tomita, Shingo Saito, Motoyoshi Baba, Martin Hundhausen, Tohru Suemoto and Shin-ichi Nakashima :
Selective resonance effect of the folded longitudinal phonon modes in the Raman spectra of SiC,
Physical Review B, Condensed Matter and Materials Physics, Vol.62, No.19, 12896-12901, 2000.
78. Shin-ichi Nakashima, Hiroshi Harima, Takuro Tomita and Tohru Suemoto :
Raman Spectral Profiles of Folded Longitudinal Modes in SiC under Off-resonant Condition,
Materials Science Forum, Vol.338-342, 591-594, 2000.
(Elsevier: Scopus)
79. Takuro Tomita, Shingo Saito, Motoyoshi Baba, Martin Hundhausen, Tohru Suemoto and Shin-ichi Nakashima :
Selectively Resonant Raman Spectra of Folded Phonon Modes in SiC,
Materials Science Forum, Vol.338-342, 587-590, 2000.
(Elsevier: Scopus)

Academic Paper (Unrefereed Paper):

1. Kentaro Kayanuma, Takuro Tomita, Akihiro Murayama, Yasuo Oka, Irina A. Buyanova and Weimin M. Chen :
Dynamical study of optical spin injection in ZnMnSe/ZnCdSe double quantum wells,
Extended Abstracts of The 10th Symposium on the Physics and Application of Spin-Related Phenomena in Semiconductors, 88-91, 2004.
2. Satoshi Shirotori, Kentaro Kayanuma, Izuru Souma, Takuro Tomita, Akihiro Murayama and Yasuo Oka :
Magnetic-field-induced switching of spin injection in a Zn1-xMnxTe/ZnTe double quantum well,
Extended Abstracts of The 9th Symposium on Physics and Application of Spin-related Phenomena in Semiconductors, 184-187, 2003.
3. Kentaro Kayanuma, Satoshi Shirotori, Takuro Tomita, Kohei Seo, Izuru Souma, Akihiro Murayama and Yasuo Oka :
Transient photoluminescence spectroscopy of spin injection in CdTe-Cd1-xMnxTe double quantum wells,
Extended Abstracts of The 9th Symposium on Physics and Application of Spin-related Phenomena in Semiconductors, 63-66, 2003.
4. Hideki Sakurai, Kohei Seo, Kentaro Kayanuma, Zhanghai Chen, Takuro Tomita, Akihiro Murayama and Yasuo Oka :
Spin dynamics of excitons in Cd1-xMnxTe / Cd1-yMgyTe quantum wells studied by transient pump-probe spectroscopy,
Extended Abstracts of The 9th Symposium on Physics and Application of Spin-related Phenomena in Semiconductors, 60-62, 2003.
5. Zhanghai Chen, Hideki Sakurai, Takuro Tomita, Kentaro Kayanuma, Masaaki Takahashi, Akihiro Murayama and Yasuo Oka :
Ultrafast dynamics of spin-polarized exciton formation and relaxation in Cd1-xMnxTe epilayers,
Extended Abstracts of The 8th Symposium on The Physics and Application of Spin-related Phenomena in Semiconductors, 99-102, 2002.
6. Akihiro Murayama, Kentaro Kayanuma, Satoshi Shirotori, Zhanghai Chen, Takuro Tomita, Izuru Souma and Yasuo Oka :
Spin injection and spin-dependent level crossing of excitons in double quantum wells of II-VI diluted magnetic semiconductors,
Extended Abstracts of The 8th Symposium on The Physics and Application of Spin-related Phenomena in Semiconductors, 85-88, 2002.

Academic Letter:

1. Tatsuya Okada, Takuro Tomita, Tomoyuki Ueki, Takuya Hashimoto, Hiroki Kawakami, Yuki Fuchikami, Hiromu Hisazawa and Yasuhiro Tanaka :
Low-temperature diffusion assisted by femtosecond laser-induced modifications at Ni/SiC interface,
Applied Physics Express, Vol.11, No.1, 016502-1-016502-4, 2018.
(DOI: 10.7567/APEX.11.016502,   CiNii: 210000136095,   Elsevier: Scopus)
2. Tomoyuki Ueki, Kazuki Morimoto, Hiroki Yokota, Takuro Tomita and Tatsuya Okada :
Application of femtosecond laser irradiation to low-temperature diffusion at the Ni/SiC interface,
Applied Physics Express, Vol.8, No.2, 026503-1-026503-4, 2015.
(DOI: 10.7567/APEX.8.026503,   Elsevier: Scopus)

Review, Commentary:

1. Takuro Tomita :
Laser Ablation: From the Viewpoint of Solid State Physics,
Journal of Plasma and Fusion Research, Vol.89, No.7, 493-499, Jul. 2013.
(CiNii: 110009636051)
2. Takuro Tomita, 長谷川 登, 錦野 将元, 河内 哲哉 and 末元 徹 :
Imaging of Ablation Dynamics by Soft X-ray Laser,
The Review of Laser Engineering, Vol.40, No.8, 592-597, Aug. 2012.
(CiNii: 10030926177)
3. Takuro Tomita :
超短パルスレーザーを使ったSiCのマイクロ/ナノ加工と用途,
工業材料, Vol.55, No.10, 56-59, Oct. 2007.

Proceeding of International Conference:

1. Tatsuya Okada, Takuro Tomita, Yuki Fuchikami, Yusaku Mizuo, Hiromu Hisazawa and Yasuhiro Tanaka :
Formation of Ohmic Contact at Ni/SiC Interface with the Assistance of Femtosecond-Laser-Induced Modifications,
International Conference on Materials and Systems for Sustainability 2019, A3-P-8-(1040), Nagoya, Nov. 2019.
2. Takuro Tomita, Hiroki Kawakami and Yoshiki Naoi :
Femtosecond laser irradiation aided low-temperature thermal anneal of Ni electrode on SiC,
The 8th International Congress on Laser Advanced Materials Processing, We2-L8, Hiroshima, May 2019.
3. Hiroyuki Katayama, Yoshiki Naoi, Tatsuya Okada, Yasuhiro Tanaka and Takuro Tomita :
Study of ohmic contact electrode on p-GaN using moderate crystal damage effect induced by femtosecond laser irradiation technique,
International Workshop on Nitride Semiconductors 2018, ThP-ED-6, Kanazawa, Nov. 2018.
4. Hiroyuki Katayama, Hiroki Kawakami, Yoshiki Naoi and Takuro Tomita :
Femtosecond laser irradiation for the low contact resistance electrode fabrication on p-type gallium nitride,
19th International Symposium on Laser Precision Microfabrication (LPM 2018), 57, Edinburgh, Jun. 2018.
5. Hiroki Kawakami, Yoshiki Naoi and Takuro Tomita :
Formation of Ni ohmic electrode on SiC by femtosecond laser irradiation associated with thermal annealing,
International Workshop on UV Materials and Devices 2017, We-P5, Fukuoka, Nov. 2017.
6. Hiroyuki Katayama, Yuki Yamasaki, Hiroki Kawakami, Yoshiki Naoi and Takuro Tomita :
Annealing of Ni/Au electrode on p-GaN by femtosecond laser irradiation,
International Workshop on UV Materials and Devices 2017, We-P3, Fukuoka, Nov. 2017.
7. Masaharu Nishikino, Noboru Hasegawa, Takuro Tomita, Yasuo Minami, Takashi Eyama, Naoya Kakimoto, Rui Izutsu, Motoyoshi Baba, Tetsuya Kawachi and Tohru Suemoto :
Observation of fs-laser spallative ablation using soft X-ray laser probe,
Proceedings of SPIE, Vol.10091, 100910O-1-100910O-5, San Francisco, Mar. 2017.
(DOI: 10.1117/12.2255725)
8. Noboru Hasegawa, Takuro Tomita, Masaharu Nishikino, Takashi Eyama, Naoya Kakimoto, Naofumi Ohnishi, Atsushi M. Ito, Motoyoshi Baba, Yasuo Minami, Tetsuya Kawachi, Mitsuru Yamagiwa and Tohru Suemoto :
A study of the femto-second laser ablation process in metals by using a soft x-ray laser probe,
Plasma Conference 2014, Niigata, Nov. 2014.
9. Masaharu Nishikino, Noboru Hasegawa, Takuro Tomita, Takashi Eyama, Naoya Kakimoto, Naofumi Ohnishi, Atsushi M. Ito, Motoyoshi Baba, Yasuo Minami, Tetsuya Kawachi, Mitsuru Yamagiwa and Tohru Suemoto :
Observation of Femtosecond Laser Ablation on Tungsten by using Soft X-ray Laser,
Plasma Conference 2014, Niigata, Nov. 2014.
10. Naoya Kakimoto, Takashi Eyama, Takuro Tomita, Noboru Hasegawa, Masaharu Nishikino, Yasuo Minami, Ryota Takei, Motoyoshi Baba, Takeshi Kaihori, Toshimasa Morita, Yusuke Hirano, Tetsuya Kawachi, Mitsuru Yamagiwa and Tohru Suemoto :
Observation of femtosecond laser ablation process in nano-seconds region by soft x-ray shadow graph,
9th International Conference on Photo-Excited Processes and Applications, 119, Matsue, Oct. 2014.
11. Eizo Yanagita, Manato Deki, Yoshiki Naoi, Takahiro Makino, Takeshi Ohshima and Takuro Tomita :
Shallow impurity levels in femtosecond laser modified areas on semi insulating 6H-SiC,
9th International Conference on Photo-Excited Processes and Applications, 111, Matsue, Sep. 2014.
12. M. B. Agranat, S. I. Ashitkov, Motoyoshi Baba, Takashi Eyama, Anatoly Faenov, Noboru Hasegawa, Daiki Hatomi, D. K. Ilnitsky, N. A. Inorgamov, Tetsuya Kawachi, V. A. Khokhlov, Yasuo Minami, Masaharu Nishikino, Naofumi Ohnishi, Pikuz Tatian, V. V. Shepelev, Tohru Suemoto, Shodai Takayoshi, Ryota Takei, Takuro Tomita, Mitsuru Yamagiwa, V. V. Zhakhovsky and Yu V. Petrov :
Hydrodynamics driven by ultrashort laser pulse,
9th International Conference on Photo-Excited Processes and Applications, 30, Matsue, Sep. 2014.
13. Masaharu Nishikino, Noboru Hasegawa, Takashi Eyama, Naoya Kakimoto, Takuro Tomita, Daiki Hatomi, Naofumi Ohnishi, Atsushi M Ito, Yasuo Minami, Motoyoshi Baba, Tetsuya Kawachi, Mitsuru Yamagiwa and Tohru Suemoto :
Observation of Weakly Excited Ablation Dynamics with Femtosecond Laser by using Time-Resolved Soft X-ray Imaging Technique,
14th International Conference for X-Ray Lasers 2014, Colorado, May 2014.
14. Tetsuya Kawachi, Masaharu Nishikino, Akira Sasaki, Makoto Ishino, Noboru Hasegawa, Takashi Imazono, Pikuz Tatian, Anatoly Faenov, M. Magnitskiy, M. Maruyama, Takuro Tomita, Tohru Suemoto, Pirozhhkov Alexander, Sergei Bulanov, Hiromitsu Kiriyama, Mitsuru Yamagiwa, Masaki Kando, Mitsuru Yamagiwa, K. Kondo, P. Bolton and Yoshiaki Kato :
Progress and Prospects of Coherent X-ray Research using High Power Lasers in JAEA,
14th International Conference for X-Ray Lasers 2014, Colorado, May 2014.
15. Takashi Eyama, Naoya Kakimoto, Takuro Tomita, Noboru Hasegawa, Masaharu Nishikino, Yasuo Minami, Ryota Takei, Motoyoshi Baba, Takeshi Kaihori, Toshimasa Morita, Yusuke Hirano, Tetsuya Kawachi, Mitsuru Yamagiwa and Tohru Suemoto :
Direct observation of femtosecond laser ablation on metals by plasma-based soft x-ray laser,
International conference on HIGH ENERGY DENSITY SCIENCES 2014, HEDSp9-31, Yokohama, Apr. 2014.
16. Takuro Tomita, Noboru Hasegawa, Masaharu Nishikino, Takashi Eyama, Yasuo Minami, Ryota Takei, Motoyoshi Baba, Takeshi Kaihori, Toshimasa Morita, Yusuke Hirano, Tetsuya Kawachi, Mitsuru Yamagiwa and Tohru Suemoto :
Observation of the transient state of the femtosecond laser ablation phenomena on various metals,
8th International Conference on Reactive Plasmas 31st Symposium on Plasma Processing, 6P-PM-S14-P34, Fukuoka, Feb. 2014.
17. Shodai Takayoshi, Manato Deki, Yoshiki Naoi, Takahiro Makino, Takeshi Ohshima and Takuro Tomita :
Temperature Dependence of Electric Conductivities in Femtosecond Laser Modified Areas in Silicon Carbide,
The International Conference on Silicon CArbide and Related Materials, Mo-P-29, Miyazaki, Sep. 2013.
18. Masaharu Nishikino, Noboru Hasegawa, Takuro Tomita, Yasuo Minami, Ryota Takei, Motoyoshi Baba, Takashi Eyama, Shodai Takayoshi, Tetsuya Kawachi, Mitsuru Yamagiwa and Tohru Suemoto :
Observation of the surface dynamics of femtosecond laser ablation by time-resolved soft x-ray imaging techinique,
The Eighth International Conference on Inertial Fusion Sciences and Applications, 401, Nara, Sep. 2013.
19. Takashi Eyama, Takuro Tomita, Masaharu Nishikino, Noboru Hasegawa, Yasuo Minami, Ryota Takei, Motoyoshi Baba, Yusuke Hirano, Toshimasa Morita, Tetsuya Kawachi, Mitsuru Yamagiwa and Tohru Suemoto :
Femtosecond laser ablation process on platinum and gold observed by plasma-based soft x-ray laser,
The Eighth International Conference on Inertial Fusion Sciences and Applications, 402, Nara, Sep. 2013.
20. Masaharu Nishikino, Noboru Hasegawa, Takuro Tomita, Yasuo Minami, Ryota Takei, Motoyoshi Baba, Takashi Eyama, Shodai Takayoshi, Tetsuya Kawachi, Mitsuru Yamagiwa and Tohru Suemoto :
(Invited) Observation of the nano-scale surface dynamics of femtosecond laser ablation by time-resolved soft x-ray imaging technique,
SPIE Optics + Photonics 2013, 8849-13, San Diego, Aug. 2013.
(DOI: 10.1117/12.2022834,   Elsevier: Scopus)
21. Noboru Hasegawa, Takuro Tomita, Masaharu Nishikino, Yasuo Minami, Motoyoshi Baba, Ryota Takei, Takeshi Kaihori, Yusuke Hirano, Toshimasa Morita, Tetsuya Kawachi, Mitsuru Yamagiwa and Tohru Suemoto :
A study of the femto-second laser ablation process in metals by using a single shot soft x-ray laser probe,
The 12th Asia Pacific Physics Conference, Chiba, Jul. 2013.
22. Takuro Tomita, Masaharu Nishikino, Noboru Hasegawa, Kota Terakawa, Yasuo Minami, Ryota Takei, Motoyoshi Baba, Takeshi Kaihori, Toshimasa Morita, Tetsuya Kawachi, Mitsuru Yamagiwa and Tohru Suemoto :
The reflective imaging of femtosecond laser ablation dynamics on platinum probed by plasma based soft x-ray laser,
11th Asia-Pacific Conference on Plasma Science and Technology and 25th Symposium on Plasma Science for Materials, 478, Kyoto, Oct. 2012.
23. Hideyuki Watanabe, Takuro Tomita, Shinichi Nakashima, Yukako Katou and Shinichi Shikata :
Raman Scattering from Optical Phonons in Isotopic 12C13C Diamond Superlattices,
Internatinal Conference on Electronic Materials, B-7-P24-018, Yokohama, Sep. 2012.
24. Takeshi Ohshima, Manato Deki, Takahiro Makino, Naoya Iwamoto, Shinobu Onoda, Toshio Hirao, Kazutoshi Kojima, Takuro Tomita, Shigeki Matsuo and Shuichi Hashimoto :
Breakdown Voltage In Silicon Carbide Metal-Oxide-Semiconductor Devices Induced By Ion Beams,
22nd International Conference on the Application of Accelerators in Research and Industry, Vol.1525, 654-658, Texas, Aug. 2012.
(DOI: 10.1063/1.4802408,   Elsevier: Scopus)
25. Takuro Tomita, Minoru Yamamoto, Noboru Hasegawa, Masaharu Nishikino, Masahiko Ishino, Takeshi Kaihori, Yoshihiro Ochi, Tetsuya Kawachi, Mitsuru Yamagiwa, Ryota Takei, Yasuo Minami, Kota Terakawa and Tohru Suemoto :
Femtosecond laser ablation dynamics of platinum observed by soft x-ray reflective imaging,
The 2012 Ultrafast Phenomena Conference, THU.PIII.13, Lausanne, Switzerland, Jul. 2012.
26. Takuro Tomita, Masaharu Nishikino, Noboru Hasegawa, Kota Terakawa, Yasuo Minami, Ryota Takei, Motoyoshi Baba, Takeshi Kaihori, Morita Toshimasa, Tetsuya Kawachi, Mitsuru Yamagiwa and Tohru Suemoto :
Single-shot soft x-ray reflective imaging of femtosecond laser ablation process on platinum,
5th AWCXR & ISSP International Workshop on Coherent Soft-X-ray Sciences, 5.15, Chiba, Jun. 2012.
27. Noboru Hasegawa, Yoshihiro Ochi, Tetsuya Kawachi, Kota Terakawa, Ryota Takei, Yasuo Minami, Motoyoshi Baba, Takuro Tomita, Masaharu Nishikino, Takeshi Kaihori, Mitsuru Yamagiwa and Tohru Suemoto :
Development of the single shot soft x-ray interferometer for observation of the nanometer-scaled surface dynamics,
5th AWCXR & ISSP International Workshop on Coherent Soft-X-ray Sciences, 5.3, Chiba, Jun. 2012.
28. Tohru Suemoto, Kota Terakawa, Ryota Takei, Yasuo Minami, Motoyoshi Baba, Takuro Tomita, Noboru Hasegawa, Masaharu Nishikino, Yoshihiro Ochi, Mitsuru Yamagiwa and Tetsuya Kawachi :
Observation of laser ablation dynamics by soft X-ray imaging and interferometry,
5th AWCXR & ISSP International Workshop on Coherent Soft-X-ray Sciences, 2.6, Chiba, Jun. 2012.
29. Tetsuya Kawachi, Akira Sasaki, Masaharu Nishikino, Masahiko Ishino, Noboru Hasegawa, Takashi Imazono, Yoshihiro Ochi, Momoko Tanaka, Kota Terakawa, Ryota Takei, Yasuo Minami, Motoyoshi Baba, Takuro Tomita, Anatoly Faenov, Pikuz Tatiana, Pirozhhkov Alexander, Esirkepov Zh. Timur, Janulewicz Karol, Kim Min Chul, Stiel Holger, Masaki Kando, Sergei Bulanov, Koindo Kimihiro, Mitsuru Yamagiwa and Tohru Suemoto :
Source development of laser-driven plasma x-ray lasers,
5th AWCXR & ISSP International Workshop on Coherent Soft-X-ray Sciences, 2.1, Chiba, Jun. 2012.
30. Hideyuki Watanabe, Takuro Tomita, Shinichi Nakashima, Yukako Katou and Shinichi Shikata :
Raman Scattering in Diamond Isotopical Superlattices,
The sixth international New Diamond and Nano Carbons Conference (NDNC 2012), A2.5, San Juan, Puerto Rico, May 2012.
31. O Ryongsok, Atsushi Iwamoto, Yuki Nishi, Yuya Funase, Takahiro Yuasa, Takuro Tomita, Masao Nagase, Hiroki Hibino and Hiroshi Yamaguchi :
Microscopic Raman mapping for epitaxial graphene on 4H-SiC (0001),
24th International Microprocesses and Nanotechnology Conference (MNC2011), Vol.51, No.6, Kyoto, Japan, Oct. 2011.
(DOI: 10.1143/JJAP.51.06FD06,   Elsevier: Scopus)
32. Takuro Tomita, Noboru Hasegawa, Kota Terakawa, Minoru Yamamoto, Yasuo Minami, Yoshihiro Ochi, Takeshi Kaihori, Masaharu Nishikino, Mitsuru Yamagiwa, Tetsuya Kawachi and Tohru Suemoto :
Picosecond snapshot of surface morphology by using coherent soft X-ray pulses,
24th International Microprocesses and Nanotechnology Conference, 27P-11-92, Kyoto, Oct. 2011.
33. Noboru Hasegawa, Yoshihiro Ochi, Tetsuya Kawachi, Masaharu Nishikino, Masahiko Ishino, Takashi Imazono, Takeshi Kaihori, Akira Sasaki, Kota Terakawa, Yasuo Minami, Takuro Tomita, Minoru Yamamoto, Yoshifumi Umeda, Mitsuru Yamagiwa and Tohru Suemoto :
Observation of the laser-induced surface dynamics by the single-shot x-ray laser interferometer,
SPIE Optics + Photonics, 8140-17, San Diego, Aug. 2011.
(DOI: 10.1117/12.893442,   Elsevier: Scopus)
34. Minoru Yamamoto, Noboru Hasegawa, Kota Terakawa, Yoshifumi Umeda, Takuro Tomita, Yoshihiro Ochi, Takeshi Kaihori, Tetsuya Kawachi, Yasuo Minami and Tohru Suemoto :
Observation of femtosecond-laser ablation process by using the soft X-ray laser interferometer,
The 12th International Symposium on Laser Precision Microfabrication, 157, Takamatsu, Jun. 2011.
35. Manato Deki, Takuro Ito, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto, Takahiro Kitada, Toshiro Isu, Shinobu Onoda and Takeshi Oshima :
Laser Modification Aiming at the Enhancement of Local Electrical Conductivities in SiC,
The 9th International Workshop on Radiation Effects on Semiconductor Devices for Space Applications, 218-221, Takasaki, Oct. 2010.
36. Manato Deki, Minoru Yamamoto, Ito Takuto, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto, Takahiro Kitada, Toshiro Isu, Shinobu Onoda and Takeshi Ohshima :
Femtosecond laser modification aiming at the enhancement of local electric conductivities in SiC,
30th International Conference on the Physics of Semiconductors, P1-306, Seoul, Jul. 2010.
37. Tohru Suemoto, Kota Terakawa, Yasuo Minami, Yoshihiro Ochi, Noboru Hasegawa, Tetsuya Kawachi, Takuro Tomita, Minoru Yamamoto and Manato Deki :
Soft X-ray interferometer for time-resolved diagnostics of laser-aided nano-fabrication,
17th International Conference on Ultrafast Phenomena, TuE1, Colorado, Jul. 2010.
38. Tetsuya Kawachi, Noboru Hasegawa, Masaharu Nishikino, Masahiko Ishino, Takashi Imazono, Toshiyuki Ohba, Takeshi Kaihori, Maki Kishimoto, Yoshihiro Ochi, Momoko Takanka, Masato Koike, Masataka Kado, Kazumichi Namikawa, Tohru Suemoto, Kota Terakawa, Takuro Tomita, Minoru Yamamoto, Nobuhiko Sarukura, Hiroaki Nishimura, Faenov Anatoly, Bulanov Sergei, Hiroyuki Daido and Yoshiaki Kato :
Source Development and Novel Application of Laser Driven Plasma X-ray Lasers in JAEA,
Proceedings of the 12th international conference on X-ray Lasers, 15-24, Gwangju Korea, May 2010.
39. Noboru Hasegawa, Yoshihiro Ochi, Tetsuya Kawachi, Kota Terakawa, Takuro Tomita, Minoru Yamamoto, Masaharu Nishikino, Toshiyuki Ohba, Takeshi Kaihori, Takashi Imazono, Akira Sasaki, Maki Kishimoto, Masahiko Ishino, Masataka Kado, Momoko Takanka, Tomoharu Nakazato, Nobuhiko Sarukura and Tohru Suemoto :
Development of the x-ray interferometer and the method of spatial and temporal synchronization of XRL and optical pulse,
Proceedings of the 12th international conference on X-ray Lasers, 353-358, Gwangju Korea, May 2010.
40. Takuro Tomita, Tatsuya Okada, Tomonori Takahashi, Minoru Yamamoto, Manato Deki, Shigeki Matsuo and Shuichi Hashimoto :
Femtosecond laser induced periodic structure inside SiC observed by TEM,
The Extended Abstract of International Symposium on the Physics of Excitation-assisted nano-proceses, P-13, Wakayama, Nov. 2009.
41. Yoshihiro Ochi, Noboru Hasegawa, Tetsuya Kawachi, Kota Terakawa, Tohru Suemoto, Takuro Tomita, Minoru Yamamoto, Manato Deki, Momoko Tanaka, Masaharu Nishikino, Masahiko Ishino, Takashi Imazono, Maki Kishimoto, Toshiyuki Ohba, Takeshi Kaihori and Akira Sugiyama :
Development of 0.1-Hz Double-Target X-ray Laser and Its Application,
The abstract of Ultrafast Optics (UFO) and High Field Short Wavelength (HFSW) XIII, P2.11, Arcachon, France, Sep. 2009.
42. Minoru Yamamoto, Kodai Iwasa, Manato Deki, Takuro Tomita, Kei Nakagawa, Nobutomo Uehara, Hiroyuki Okamoto and Masaru Kamano :
Theoretical Analysis of Time-Resolved Photothermal Divergence Signal on GaAs substrate,
Abstract of SemiconNano 2009, P-13, Tokushima, Aug. 2009.
43. Tetsuya Kawachi, Maki Kishimoto, Masataka Kado, Yoshihiro Ochi, Noboru Hasegawa, Momoko Tanaka, Masaharu Nishikino, Masahiko Ishino, Takashi Imazono, Toshiyuki Ohba, Takeshi Kaihori, Masato Koike, Kazumichi Namikawa, Tohru Suemoto, Kota Terakawa, Takuro Tomita, Nobuhiko Sarukura, Hiroaki Nishimura, Anatoly Faenov, Sergei Bulanov and Hiroyuki Daido :
Source Development and Novel Applications of X-ray Lasers for Probing Materials,
Proceedings of SPIE, Vol.7451, No.1, 745107-1-745107-11, San Diego, Aug. 2009.
(DOI: 10.1117/12.825662,   Elsevier: Scopus)
44. Daniel Werner, Shuichi Hashimoto, Takayuki Uwada, Takuro Tomita and Shigeki Matsuo :
Examination of laser-induced splitting of Au and Ag flakes to produce nanoparticles in solutions,
LAMP2009 (The 5th International Congress on Laser Advanced Materials Processing) Program and Technical Digest, 129, Kobe, Jun. 2009.
45. Tatsuya Okada, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto, Yoichiro Ishida, Satoshi Kiyama and Tomonori Takahashi :
Periodic structures induced by femtosecond laser pulses inside 4H-SiC single crystal,
LAMP2009 (The 5th International Congress on Laser Advanced Materials Processing) Program and Technical Digest, 75, Kobe, Jun. 2009.
46. Shigeki Matsuo, Satoshi Kiyama, Kensuke Tokumi, Takuro Tomita and Shuichi Hashimoto :
Three-dimensional Microstructuring inside Transparent Solid Substrates Assisted by Femtosecond Laser Pulses,
PIERS 2009 in Beijing (Progress In Electromagnetics Research Symposium), Beijing, Mar. 2009.
47. Hiroyuki Kawahara, Tatsuya Okada, Ryota Kumai, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto and Makoto Yamaguchi :
Cross-Sectional TEM Analysis of Structural Change in 4H-SiC Single Crystal Irradiated by Femtosecond Laser Pulses,
Materials Science Forum, Vol.600-603, 883-886, Otsu, Japan (Oct.2007), Jan. 2009.
(Elsevier: Scopus)
48. Shigeki Matsuo, Satoshi Kiyama, Takuro Tomita and Shuichi Hashimoto :
Optically Driven Micro Rotator embedded in Solid Substrate,
Microprocesses and Nanotechnology 2008, 482-483, Fukuoka, Oct. 2008.
49. Shigeki Matsuo, Haruki Sumi, Takuro Tomita and Shuichi Hashimoto :
Femtosecond laser assisted etching of borosilicate glasses with aqueous solution of KOH,
6th International Conference on Photo-Excited Processes and Applications, Sapporo, Sep. 2008.
50. Masayuki Fujitsuka, Makoto Yamaguchi, Shigeru Ueno, Ichiro Miura, Wataru Erikawa and Takuro Tomita :
Application of confocal laser scanning microscope combined with Raman spectroscopy system for 4H-SiC under indentation,
The abstracts of the 21th international conference on Raman spectroscopy (ICORS), 311, Uxbridge, Aug. 2008.
51. Takuro Tomita, Ryota Kumai, Makoto Yamaguchi, Shigeki Matsuo and Shuichi Hashimoto :
SEM observation of cross-sectional structures of laser-induced ripples on semiconductors and HOPG,
The proceedings of the 9th International Symposium on Laser Precision Microfabrication, Québec City, Jun. 2008.
52. Tatsuya Okada, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto, Hiroyuki Kawahara, Yoichiro Ishida, Ryota Kumai, Masako Kawamoto and Makoto Yamaguchi :
Structural Changes Induced by Femtosecond Laser Pulses on 4H-SiC Single Crystal: Studies Utilizing Transmission Electron Microscopy,
Proceedings of the 9th International Symposium on Laser Precision Microfabrication, #08-59, Québec City, Jun. 2008.
53. Satoshi Kiyama, Takuro Tomita, Shigeki Matsuo and Shuichi Hashimoto :
Laser fabrication and manipulation of optical rotator embedded inside a transparent solid material,
The proceedings of the 9th International Symposium on Laser Precision Microfabrication, Québec City, Jun. 2008.
54. Shigeki Matsuo, Haruki Sumi, Takuro Tomita and Shuichi Hashimoto :
Femtosecond laser assisted etching of borosilicate glasses,
The proceedings of the 9th International Symposium on Laser Precision Microfabrication, Québec City, Jun. 2008.
55. Daniel Werner, Shuichi Hashimoto, Takuro Tomita and Shigeki Matsuo :
Examination of silver nanoparticle fabrication in primary alcohols by laser ablation of flakes,
XXIII International Conference on Photochemistry Book of Abstracts, 595, Cologne, Jul. 2007.
56. Tatsuya Okada, Hiroyuki Kawahara, Ryota Kumai, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto and Makoto Yamaguchi :
TEM observation of structural changes under 4H-SiC single crystal surface irradiated by femtosecond laser pulses,
The proceedings of the 8-th International Symposium on Laser Precision Microfabrication, 65, Wien, Apr. 2007.
57. Makoto Yamaguchi, Shigeru Ueno, Ryota Kumai, Keita Kinoshita, Takuro Tomita, Shigeki Matsuo and Shuichi Hashimoto :
Amorphous structure of ripple on SiC studied by micro Raman spectroscopy,
The proceedings of the 8-th International Symposium on Laser Precision Microfabrication, 221, Wien, Apr. 2007.
58. Takuro Tomita, Ryota Kumai, Keita Kinoshita, Shigeki Matsuo and Shuichi Hashimoto :
Surface morphology-dependent formation of ripples on Si, SiC, and HOPG substrates,
The proceedings of the 8-th International Symposium on Laser Precision Microfabrication, 219, Wien, Apr. 2007.
59. Takuro Tomita, Takeshi Mitani and Shin-ichi Nakashima :
Analysis of surface polarity dependent DUV Raman spectra by bond-Raman-polarizability concept,
The abstracts of the 20th international conference on Raman spectroscopy (ICORS), 149, Yokohama, Aug. 2006.
60. Makoto Yamaguchi, Shigeru Ueno, Keita Kinoshita, Toshiaki Murai, Takuro Tomita, Shigeki Matsuo and Shuichi Hashimoto :
Characterization of femtosecond pulsed laser-induced ripple structure in semiconductor materials by using of micro-optical spectroscopy,
The 4th International Congress on Laser Advanced Materials Processing, 117, Kyoto, May 2006.
61. Shigeki Matsuo, Yusuke Tabuchi, Tatsuya Okada, Takuro Tomita, Shuichi Hashimoto, Saulius Juodkazis and Hiroaki Misawa :
Femtosecond laser assisted etching of quartz,
XXIst IUPAC Symposium on Photochemistry, 520, Kyoto, Apr. 2006.
62. Shigeki Matsuo, Takashi Miyamoto and Takuro Tomita :
Laser Microfabrication of Photoresist Rod Array Using a Microlens Array,
International Quantum Electronics Conference 2005 and the Pacific Rim Conference on Lasers and Electro-Optics 2005, 1731-1732, Tokyo, Jul. 2005.
63. Takuro Tomita, Keita Kinoshita and Shigeki Matsuo :
Surface Structures of Femtosecond Laser Irradiated 4H-SiC Crystal,
International Quantum Electronics Conference 2005 and the Pacific Rim Conference on Lasers and Electro-Optics 2005, 1744-1745, Tokyo, Jul. 2005.
64. Akihiro Murayama, Takuro Tomita, Kyoko Hyomi, Izuru Souma and Yasuo Oka :
Micro-photoluminescence spectroscopy for quantum dots of II-VI semiconductors in glass,
Proceedings of The XX International Congress on Glass, Vol.P-16, 036, Kyoto, Sep. 2004.
65. Akihiro Murayama, Ayahito Uetake, Izuru Soma, Kentaro Kayanuma, Tsutomu Asahina, Kyoko Hyomi, Takuro Tomita and Yasuo Oka :
Exicitonic spin dynamics in coupled quantum dots of diluted magnetic semiconductors,
Physics of Semiconductors, Part B, 1389-1390, Arizona, Jul. 2004.
66. Kentaro Kayanuma, Takuro Tomita, Akihiro Murayama, Yasuo Oka, A. A. Toropov, S. V. Ivanov, Irina A. Buyanova and Weimin M. Chen :
Optical study of spin injection dynamics in double quantum wells of II-VI diluted magnetic semiconductors,
Physics of Semiconductors, Part B, 1387-1388, Arizona, Jul. 2004.
67. Takuro Tomita, Ayahito Uetake, Tsutomu Asahina, Akihiro Murayama and Yasuo Oka :
Micro-photoluminescence spectroscopy of ZnxCdyMn1-x-ySe/ZnSe quantum nanostructures under magnetic field,
nanoSPEC2003, A4, Osaka, Oct. 2003.
68. Takuro Tomita, Ayahito Uetake, Tsutomu Asahina, Zhanghai Chen, Akihiro Murayama and Yasuo Oka :
Magneto-optical Properties of Quantum Nano-dots of II-VI Magnetic Semiconductors,
Proceedings of International Symposium on Synthetic Nano-function Materials Project, 178-181, Chiba, Feb. 2003.
69. Akihiro Murayama, Kentaro Kayanuma, Satoshi Shirotori, Zhanghai Chen, Takuro Tomita, Izuru Souma and Yasuo Oka :
Carrier Spin Injection and Spin Separation in Quantum Wells of II-VI Magnetic Semiconductors,
Proceedings of International Symposium on Synthetic Nano-function Materials Project, 173-177, Chiba, Feb. 2003.
70. Satoshi Shirotori, Kentaro Kayanuma, Takuro Tomita, Zhanghai Chen, Debnath Chandra Mukulu, Izuru Souma, Akihiro Murayama and Yasuo Oka :
Switching of a spatial spin configuration of excitons in Zn1-xMnxTe/ZnTe quantum wells,
Proceedings of the 26th International Conference on the Physics of Semiconductors, INSTITUTE OF PHYSICS, CONFERENCE SERIES, No.171, E1-4, Edingburgh, Jul. 2002.
71. Takuro Tomita, Shingo Saito, Tohru Suemoto, Hiroshi Harima and Shin-ichi Nakashima :
Polytype dependence of intervalley scattering processes in SiC,
Proceedings of the 26th International Conference on the Physics of Semiconductors, INSTITUTE OF PHYSICS, CONFERENCE SERIES, No.171, H33, Edinburgh, Jul. 2002.
72. Takuro Tomita, Shingo Saito, Tohru Suemoto, Hiroshi Harima and Shin-ichi Nakashima :
Ultrafast inter-conduction band carrier dynamics in SiC,
The proceedings of 25th International Conference on the Physics of Semiconductors, 202-203, Osaka, Sep. 2000.

Proceeding of Domestic Conference:

1. Yoshio Mizumoto, Yuusuke Takashima, Yoshiki Naoi and Takuro Tomita :
Ni/SiC界面へのフェムト秒レーザ照射による熱アニールを用いないオーミック電極形成,
第81回応用物理学会秋季学術講演会, 9a-Z18-4, Sep. 2020.
2. 坂東 賢哉, Tomoyuki Ueki, Takuro Tomita, Hiromu Hisazawa, Tatsuya Okada, 小林 幸雄 and 伊藤 元雄 :
ダイヤモンド単結晶表面へのフェムト秒レーザ照射誘起改質導入とホウ素イオン注入,
日本金属学会中国四国支部第60回講演大会講演概要集, B05, Aug. 2020.
3. Ken Yamamoto, 高橋 孝, 内海 慶春, 柴田 明宣, 山口 誠, 小林 洋平 and Takuro Tomita :
Material modification of DLC on 4H-SiC by picosecond laser laser irradiation,
2020年度 応用物理・物理系学会 中国四国支部 合同学術講演会 講演概要集, Bp-8, Aug. 2020.
4. Kazuki Mimura, 高橋 孝, 山口 誠, 小林 洋平 and Takuro Tomita :
Pulse duration dependence of laser processed areas on roughened Si,
2020年度 応用物理・物理系学会 中国四国支部 合同学術講演会 講演概要集, Bp-10, Aug. 2020.
5. 坂東 賢哉, Tomoyuki Ueki, Takuro Tomita, Hiromu Hisazawa, Tatsuya Okada, 小林 幸雄 and 伊藤 元雄 :
フェムト秒レーザ照射したダイヤモンド表面へのホウ素イオン注入,
2020年度 応用物理・物理系学会 中国四国支部 合同学術講演会 講演概要集, Cp-2, Aug. 2020.
6. Yoshio Mizumoto, Yuusuke Takashima, Yoshiki Naoi and Takuro Tomita :
SiC上Ni電極剥離に着目したフェムト秒レーザ照射改質による電極形成,
2020年度応用物理・物理系学会中国四国支部合同学術講演会, Bp-7, Aug. 2020.
7. 渕上 裕暉, 薮内 麻由, 宮本 美佑, 二村 大, 山口 誠, Tatsuya Okada and Takuro Tomita :
走査型電子顕微鏡を用いたフェムト秒レーザー加工過程のパルス分解観察,
第80回応用物理学会秋季学術講演会 講演概要集, 18p-N304-8, Sep. 2019.
8. 水尾 優作, 渕上 裕暉, Hiromu Hisazawa, Takuro Tomita and Tatsuya Okada :
SiC単結晶表面におけるフェムト秒レーザ照射誘起改質を応用したNi電極の作製,
日本金属学会中国四国支部第59回講演大会講演概要集, B08, Aug. 2019.
9. 内田 健介, 今垣 諒彌, Tomoyuki Ueki, Hiromu Hisazawa, Takuro Tomita, Tatsuya Okada and 田中 康弘 :
ダイヤモンド単結晶表面におけるフェムト秒レーザ照射誘起改質とTiの反応,
日本金属学会中国四国支部第59回講演大会講演概要集, B25, Aug. 2019.
10. 水尾 優作, 渕上 裕暉, Takuro Tomita, Hiromu Hisazawa and Tatsuya Okada :
フェムト秒レーザ照射誘起改質を導入したSiC単結晶上Ni電極の特性評価,
2019年度応用物理・物理系学会中国四国支部合同学術講演会講演予稿集, Fp-4, Jul. 2019.
11. 片山 裕之, Yoshiki Naoi, Tatsuya Okada, 田中 康弘 and Takuro Tomita :
フェムト秒レーザー照射による結晶改質がp-GaNへのオーミックコンタクトに与える影響,
第66回応用物理学会春季学術講演会, 10a-W631-12, Mar. 2019.
12. 水尾 優作, 渕上 裕暉, Takuro Tomita, Hiromu Hisazawa and Tatsuya Okada :
フェムト秒レーザ照射誘起改質を応用したNi/SiC界面における電極形成,
2019年 第66回 応用物理学会春季学術講演会 講演予稿集, 9a-W631-2, Mar. 2019.
13. Kohki Edazawa, Sho Uranishi, Takuro Tomita and Katsushi Nishino :
AlN結晶のアニール処理による機械的ダメージの回復評価,
第79回応用物理学会秋季学術講演会, 19p-PA4-1, Sep. 2018.
14. Takuro Tomita, Kazumasa Takenaka, Yota Bando, Yusuke Takidani, 山口 誠, 田中 康弘, 中島 信一 and Tatsuya Okada :
表面局在した格子振動に由来するSiCのラマンスペクトル,
日本物理学会2018年秋季大会, 11aPS36, Sep. 2018.
15. 渕上 裕暉, Tomoyuki Ueki, Takuro Tomita, Hiromu Hisazawa, Tatsuya Okada and 田中 康弘 :
フェムト秒レーザ照射改質の導入によるNi/SiC界面のNiシリサイド形成,
日本金属学会中国四国支部第58回講演大会講演概要集, 26, Aug. 2018.
16. 今垣 諒彌, Tomoyuki Ueki, Takuro Tomita, Hiromu Hisazawa, Tatsuya Okada and 田中 康弘 :
ダイヤモンド表面へのフェムト秒レーザ照射改質の導入によるTi/ダイヤモンド界面反応,
日本金属学会中国四国支部第58回講演大会講演概要集, 25, Aug. 2018.
17. 今垣 諒彌, Tomoyuki Ueki, Takuro Tomita, Hiromu Hisazawa, Tatsuya Okada and 田中 康弘 :
フェムト秒レーザ照射改質を導入したダイヤモンド表面へのTi蒸着,
2018年度応用物理・物理系学会中国四国支部合同学術講演会, 5, Aug. 2018.
18. 渕上 裕暉, Tomoyuki Ueki, Takuro Tomita, Hiromu Hisazawa, Tatsuya Okada and 田中 康弘 :
4H-SiC表面へのフェムト秒レーザ照射改質導入によるNi/SiC界面反応の促進,
2018年度応用物理・物理系学会中国四国支部合同学術講演会講演予稿集, 4, Aug. 2018.
19. Miyu Miyamoto and Takuro Tomita :
Construction of femtosecond laser irradiation system in scanning electron microscope,
第65回応用物理学会春季学術講演会 講演予稿集, 20a-P1-2, Mar. 2018.
20. Hiroki Kawakami, Yoshiki Naoi and Takuro Tomita :
ホール測定によるNi/SiC界面に形成されたフェムト秒レーザー改質層の電気特性評価,
第65回応用物理学会春季学術講演会, 20a-P1-4, Mar. 2018.
21. Yuki Fuchikami, Takuya Hashimoto, Hiroki Kawakami, Tomoyuki Ueki, Takuro Tomita, Tatsuya Okada and 田中 康弘 :
フェムト秒レーザ誘起改質を応用したNi/SiC界面における低温拡散,
第65回応用物理学会春季学術講演会講演予稿集, 19p-A404-9, Mar. 2018.
22. Hiroyuki Katayama, Hiroki Kawakami, Masaya Imagaki, Takuya Hashimoto, 山口 誠, 田中 康弘, Yoshiki Naoi, Tatsuya Okada and Takuro Tomita :
p-GaN上オーミック電極形成のためのフェムト秒レーザー照射方法の検討,
第65回応用物理学会春季学術講演会, 19p-A404-11, Mar. 2018.
23. Kazumasa Takenaka, Yota Bando, Yusuke Takidani, 山口 誠, 田中 康弘, 中島 信一, Tatsuya Okada and Takuro Tomita :
The surface polarity dependences of the Raman spectrum in sub-micrometer thick 4H-SiC substrate,
第65回応用物理学会春季学術講演会 講演予稿集, 18p-B203-17, Mar. 2018.
24. 竹中 一将, 板東 洋太, 滝谷 悠介, 山口 誠, 田中 康弘, 中島 信一, Tatsuya Okada and Takuro Tomita :
Numerical calculation of the SiC Raman spectrum in sub-micrometer thick region,
第28回光物性研究会, IIA-68, Dec. 2017.
25. 竹中 一将, 板東 洋太, 滝谷 悠介, 山口 誠, 田中 康弘, 中島 信一, Tatsuya Okada and Takuro Tomita :
The surface polarity dependent Raman Spectrum in submicron thick SC substrate,
先進パワー半導体分科会第4回講演会, IIA-20, Nov. 2017.
26. Hiroki Kawakami, Yoshiki Naoi and Takuro Tomita :
SiC と金属の界面におけるフェムト秒レーザー照射支援アニール,
先進パワー半導体分科会第4回講演会, IIB-8, Nov. 2017.
27. Hiroki Kawakami, Yoshiki Naoi and Takuro Tomita :
フェムト秒レーザー照射により作製したSiC上Ni電極の電気特性評価,
第78回応用物理学会秋季学術講演会, 8a-A410-2, Sep. 2017.
28. 二村 大, 川上 博貴, Tomoyuki Ueki, Takuro Tomita, Tatsuya Okada and 田中 康弘 :
フェムト秒レーザ照射によるダイヤモンド単結晶表面への改質導入とアニールに伴う変化,
第78回応用物理学会秋季学術講演会, 7p-S45-12, Sep. 2017.
29. 二村 大, 川上 博貴, Tomoyuki Ueki, Takuro Tomita, Tatsuya Okada and 田中 康弘 :
ダイヤモンド単結晶表面へのフェムト秒レーザ照射による改質導入,
日本金属学会第57回中国四国支部講演大会講演概要集, A21, Aug. 2017.
30. 二村 大, 川上 博貴, Tomoyuki Ueki, Takuro Tomita, Tatsuya Okada and 田中 康弘 :
ダイヤモンド単結晶表面におけるフェムト秒レーザ照射誘起改質,
2017年度応用物理・物理系学会中国四国支部合同学術講演会講演概要集, 55, Jul. 2017.
31. Hiroki Kawakami, Yoshiki Naoi and Takuro Tomita :
フェムト秒レーザー支援アニールによるSiC上へのNi電極作製,
第64回応用物理学会春季学術講演会, 15a-512-8, Mar. 2017.
32. Yuki Yamasaki, Hiroki Kawakami, Yoshiki Naoi and Takuro Tomita :
フェムト秒レーザーアニールによるp-GaN上へのNi/Auオーミック電極作製,
第64回応用物理学会春季学術講演会, 15a-512-7, Mar. 2017.
33. 井筒 類, 近藤 恭介 and Takuro Tomita :
透明固体材料における干渉計測によるフェムト秒レーザーアブレーション過程の観測,
第64回応用物理学会春季学術講演会, 14p-512-2, Mar. 2017.
34. 井筒 類, 近藤 恭介 and Takuro Tomita :
Linnik干渉計を用いたホウケイ酸ガラスにおけるフェムト秒レーザーアブレーション過程の観測,
レーザー学会学術講演会 第37回年次大会, Vol.37, 20, Jan. 2017.
35. 板東 洋太, 滝谷 悠介, 田中 康弘, 中島 信一, Tatsuya Okada and Takuro Tomita :
The sample thickness and the surface polarity dependence of Raman spectrum in ultrathin SiC substrate,
第27回光物性研究会論文集, Vol.27, 19-22, Dec. 2016.
36. 板東 洋太, 竹中 一将, 滝谷 悠介, 田中 康弘, 中島 信一, Tatsuya Okada and Takuro Tomita :
極薄SiCにおけるラマンスペクトルの極性面依存性,
2016年度応用物理・物理系学会中国四国支部合同学術講演会講演概要集, 44, Jul. 2016.
37. 政井 勇輝, Tomoyuki Ueki, 田中 康弘, Takuro Tomita and Tatsuya Okada :
Al/ダイヤモンド単結晶界面へのフェムト秒レーザ照射に伴う微細周期構造形成,
2016年度応用物理・物理系学会中国四国支部合同学術講演会講演概要集, 27, Jul. 2016.
38. 橋本 拓哉, Tomoyuki Ueki, 田中 康弘, Takuro Tomita and Tatsuya Okada :
SiC単結晶上に電子ビーム蒸着したニッケル薄膜の双晶化,
2016年度応用物理・物理系学会中国四国支部合同学術講演会講演概要集, 26, Jul. 2016.
39. Yusuke Takidani, Kenta Kondo, Yoshiki Naoi, Takuro Tomita and Tatsuya Okada :
レーザー支援アニールによるNi/SiC界面でのニッケルシリサイド形成及び炭素拡散,
公益社団法人 応用物理学会 先進パワー半導体分科会 第2回講演会, Vol.2, 148, Nov. 2015.
40. 滝谷 悠介, 近藤 健太, Tomoyuki Ueki, 田中 康弘, Takuro Tomita and Tatsuya Okada :
Ni/SiC界面におけるフェムト秒レーザ照射誘起ひずみ及び低温アニールによるNiシリサイド形成,
日本金属学会2015年秋期講演大会(第157回)概要集, 80, Sep. 2015.
41. 柿本 直也, 井筒 類 and Takuro Tomita :
タングステンにおけるアブレーション過程のフルエンス依存性,
第76回応用物理学会秋季学術講演会, Vol.76, 13p-2F-1, Sep. 2015.
42. 滝谷 悠介, 近藤 健太, Tomoyuki Ueki, 田中 康弘, Takuro Tomita and Tatsuya Okada :
フェムト秒レーザー照射によるNi/SiC界面へのひずみ導入と低温アニール,
第76回応用物理学会秋季学術講演会, 13p-2F-10, Sep. 2015.
43. 滝谷 悠介, 近藤 健太, Tomoyuki Ueki, 田中 康弘, Takuro Tomita and Tatsuya Okada :
Ni/SiC界面におけるフェムト秒レーザ照射誘起ひずみを応用した低温拡散,
日本金属学会中国四国支部第55回講演大会講演概要集, 52, Aug. 2015.
44. 柿本 直也, 井筒 類 and Takuro Tomita :
軟X線干渉計測を用いたタングステンにおけるアブレーション過程の観測,
2015年度応用物理・物理系学会中国四国支部合同学術講演会, Ga-2, Aug. 2015.
45. 井筒 類, 柿本 直也 and Takuro Tomita :
軟X線シャドウグラフを用いたタングステンにおけるアブレーション過程の観測,
2015年度応用物理・物理系学会中国四国支部合同学術講演会, Ga-1, Aug. 2015.
46. Yota Bando, Yoshiki Naoi and Takuro Tomita :
SiC基板への回路描画を目指したフェムト秒レーザー改質,
2015年度応用物理・物理系学会中国四国支部合同学術講演会, Ga-3, Aug. 2015.
47. Takashi Eyama, Naoya Kakimoto, Rui Izutsu, Takuro Tomita, 長谷川 登, 錦野 将元, 南 康夫, 馬場 基芳, 河内 哲哉, 山極 満 and 末元 徹 :
The correlation between the exfoliated shape and the intensity profile of femtosecond laser ablation process in metals,
日本物理学会第70回年次大会(2015年)概要集, Vol.70, 2616, Mar. 2015.
48. Naoya Kakimoto, Takashi Eyama, Rui Izutsu, Takuro Tomita, 長谷川 登, 錦野 将元, 南 康夫, 馬場 基芳, 河内 哲哉, 山極 満 and 末元 徹 :
Observing the shape of exfoliated thin film on tungsten by femtosecond laser irradiation using the soft x-ray shadow graph,
日本物理学会第70回年次大会(2015年)概要集, Vol.70, 1506, Mar. 2015.
49. Rui Izutsu, Takashi Eyama, Naoya Kakimoto, Takuro Tomita, 長谷川 登, 錦野 将元, 南 康夫, 馬場 基芳, 河内 哲哉, 山極 満 and 末元 徹 :
Local fluence dependence of exfoliated thin film shape on tungsten during femtosecond laser ablation,
第62 回応用物理学会春季学術講演会 講演予稿集, Vol.62, 04-078, Mar. 2015.
50. 出来 真斗, 近藤 健太, 柳田 栄造, 板東 洋太, 森本 和樹, Tatsuya Okada and Takuro Tomita :
Low Temperature Silicidation of Ni/SiC Interface by Femtosecond Laser Assisted Annealing,
応用物理学会 先進パワー半導体分科会 第1回講演会, 114, Nov. 2014.
51. 森本 和樹, Tomoyuki Ueki, Takuro Tomita and Tatsuya Okada :
Ni/SiC界面へのfsレーザ照射によるひずみ導入と低温アニール,
日本金属学会2014年秋期講演大会, 213, Sep. 2014.
52. Naoya Kakimoto, Takashi Eyama, Takuro Tomita, 長谷川 登, 錦野 将元, 南 康夫, 馬場 基芳, 河内 哲哉, 山極 満 and 末元 徹 :
Fluence dependence of the femtosecond laser ablation process on gold by using the soft x-ray shadow graph,
第75 回応用物理学会秋季学術講演会 講演予稿集, Vol.75, 03-227, Sep. 2014.
53. Eizo Yanagita, Kenta Kondo, Yota Bando, Manato Deki, 牧野 高紘, 大島 武, Yoshiki Naoi and Takuro Tomita :
Electrical Conduction Mechanism in Modified Areas Irradiated by Femtosecond Laser on SiC,
第75 回応用物理学会秋季学術講演会講演予稿集, Vol.75, 03-226, Sep. 2014.
54. 近藤 健太, 柳田 栄造, 板東 洋太, 出来 真斗, Tatsuya Okada and Takuro Tomita :
Investigation of Ni/SiC interface reaction by femtosecond laser irradiation,
第75 回応用物理学会秋季学術講演会講演予稿集, Vol.75, 03-225, Sep. 2014.
55. 森本 和樹, Tomoyuki Ueki, Takuro Tomita and Tatsuya Okada :
Accelerated Ni diffusion at Ni/SiC interface by femtosecond laser irradiation and low temperature annealing,
第75 回応用物理学会秋季学術講演会講演予稿集, Vol.75, 03-224, Sep. 2014.
56. 出来 真斗, 牧野 高紘, Takuro Tomita, 児島 一聡 and 大島 武 :
Critical Electric Field in Ion Irradiated 4H-SiC MOSFETs,
第75 回応用物理学会秋季学術講演会講演予稿集, Vol.75, 15-226, Sep. 2014.
57. Takashi Eyama, Naoya Kakimoto, Takuro Tomita, 長谷川 登, 錦野 将元, 南 康夫, 馬場 基芳, 大西 直文, 伊藤 篤史, 河内 哲哉, 山極 満 and 末元 徹 :
Observation of femtosecond laser ablation process on Tungsten by using soft x-ray laser probe,
日本物理学会秋季大会, Vol.69, No.2, 673, Sep. 2014.
58. 森本 和樹, Tomoyuki Ueki, Takuro Tomita and Tatsuya Okada :
fsレーザ照射によるSiC中へのひずみ導入と低温アニールに伴うNi拡散,
日本金属学会中国四国支部第54回講演大会 講演概要集, 6, Aug. 2014.
59. 森本 和樹, Tomoyuki Ueki, Takuro Tomita and Tatsuya Okada :
Ni/SiC界面へのフェムト秒レーザ照射と低温アニールに伴う変化,
2014年度 応用物理・物理系学会中国四国支部 講演予稿集, 62, Jul. 2014.
60. 馬場 基芳, 錦野 将元, 長谷川 登, Takuro Tomita, 南 康夫, 武井 亮太, 山極 満, 河内 哲哉 and 末元 徹 :
Submicron scale imaging using a grazing incidence reflection type single-shot soft x-ray microscope,
日本物理学会年次大会, Vol.69, No.4, 875, Mar. 2014.
61. 羽富 大起, 大西 直文, 錦野 将元, 長谷川 登, Takuro Tomita, 伊藤 篤史, 河内 哲哉, 山極 満 and 末元 徹 :
Molecular Dynamics Analysis of Ablation Processes on Metal Surfaces by Femtosecond Laser Irradiation,
日本物理学会年次大会, Vol.69, No.4, 875, Mar. 2014.
62. Takashi Eyama, Naoya Kakimoto, Takuro Tomita, 長谷川 登, 錦野 将元, 南 康夫, 武井 亮太, 馬場 基芳, 大西 直文, 羽富 大起, 海堀 岳史, 守田 利昌, 平野 祐介, 河内 哲哉, 山極 満 and 末元 徹 :
Observation of femto-second laser ablation process of metal by using the shadow graph and soft X-ray Newton ring,
日本物理学会年次大会, Vol.69, No.4, 875, Mar. 2014.
63. 山極 満, 長谷川 登, 錦野 将元, Takuro Tomita, Takashi Eyama, Naoya Kakimoto, 大西 直文, 羽富 大起, 伊藤 篤史, 南 康夫, 武井 亮太, 馬場 基芳, 河内 哲哉 and 末元 徹 :
Observation of the femto-second laser ablation dynamics of metals by using the soft x-ray laser probe,
日本物理学会年次大会, Vol.69, No.4, 874, Mar. 2014.
64. Takuro Tomita, Takashi Eyama, Naoya Kakimoto, 長谷川 登, 錦野 将元, 南 康夫, 武井 亮太, 馬場 基芳, 大西 直文, 羽富 大起, 海堀 岳史, 守田 利昌, 平野 祐介, 河内 哲哉, 山極 満 and 末元 徹 :
Observation of the laser ablation dynamics on metal surfaces by using soft x-ray imaging,
日本物理学会年次大会, Vol.69, No.4, 740, Mar. 2014.
65. 錦野 将元, 長谷川 登, Takuro Tomita, Takashi Eyama, Naoya Kakimoto, 大西 直文, 羽富 大起, 伊藤 篤史, 南 康夫, 武井 亮太, 馬場 基芳, 河内 哲哉, 山極 満 and 末元 徹 :
軟X線レーザーを用いた金属表面のフェムト秒レーザーアブレーション過程の観測II,
日本物理学会年次大会, Vol.69, Mar. 2014.
66. 長谷川 登, 錦野 将元, Takuro Tomita, Takashi Eyama, Naoya Kakimoto, 大西 直文, 羽富 大起, 伊藤 篤史, 南 康夫, 武井 亮太, 馬場 基芳, 河内 哲哉, 山極 満 and 末元 徹 :
軟X線レーザーを用いた金属表面のフェムト秒レーザーアブレーション過程の観測I,
日本物理学会年次大会, Vol.69, Mar. 2014.
67. Naoya Kakimoto, Takashi Eyama, Takuro Tomita, 長谷川 登, 錦野 将元, 南 康夫, 馬場 基芳, 海堀 岳史, 守田 利昌, 平野 祐介, 河内 哲哉, 山極 満 and 末元 徹 :
Observation of the femtosecond laser ablation process of gold in the nanosecond time scale by using the soft x-ray shadow graph,
第 61 回応用物理学会春季学術講演会 講演予稿集, Vol.61, 04-286, Mar. 2014.
68. Tomoki Oka, Manato Deki, Yoshiki Naoi, 牧野 高紘, 大島 武 and Takuro Tomita :
Temperature Dependence of Electric Conductivities in Femtosecond Laser Modified Areas on SiC,
第 61 回応用物理学会春季学術講演会 講演予稿集, Vol.61, 04-262, Mar. 2014.
69. 長谷川 登, Takuro Tomita, 錦野 将元, 武井 亮太, 馬場 基芳, Takashi Eyama, Naoya Kakimoto, 河内 哲哉, 山極 満 and 末元 徹 :
軟X線レーザープローブを用いた金属のフェムト秒レーザーアブレーション過程の時間分解計測,
レーザー学会創立40周年記念学術講演会 第34回年次大会, Vol.34, 21aVIII-6, Jan. 2014.
70. 錦野 将元, 長谷川 登, Takuro Tomita, Takashi Eyama, Naoya Kakimoto, 羽富 大起, 大西 直文, 馬場 基芳, 河内 哲哉, 山極 満 and 末元 徹 :
Imaging of Femtosecond Laser ablation of Gold by Soft X-ray Laser,
レーザー学会創立40周年記念学術講演会 第34回年次大会, Vol.34, 21aIII-9, Jan. 2014.
71. 羽富 大起, 大西 直文, 錦野 将元, 長谷川 登, Takuro Tomita, 河内 哲哉, 山極 満 and 末元 徹 :
Molecular Dynamics Simulation of Femtosecond Laser Ablation Processes on Pt Surface,
日本物理学会秋季大会, Vol.68, 828, Sep. 2013.
72. 長谷川 登, 錦野 将元, 海堀 岳史, 平野 祐介, 守田 利昌, 河内 哲哉, 山極 満, Takuro Tomita, Takashi Eyama, Naoya Kakimoto, 羽富 大起, 大西 直文, 南 康夫, 武井 亮太, 馬場 基芳 and 末元 徹 :
Observation of the femto-second laser ablation dynamics of metals in the time scale of picosecond to sub-microsecond,
日本物理学会秋季大会, Vol.68, 827, Sep. 2013.
73. Takashi Eyama, Takuro Tomita, 錦野 将元, 長谷川 登, 南 康夫, 武井 亮太, 馬場 基芳, 大西 直文, 羽富 大起, 海堀 岳史, 守田 利昌, 平野 祐介, 河内 哲哉, 山極 満 and 末元 徹 :
軟X線反射率イメージングによる金および白金におけるレーザーアブレーションダイナミクスの観測,
日本物理学会秋季大会, Vol.68, Sep. 2013.
74. Takashi Eyama, Takuro Tomita, 錦野 将元, 長谷川 登, 南 康夫, 武井 亮太, 馬場 基芳, 大西 直文, 羽富 大起, 海堀 岳史, 守田 利昌, 平野 祐介, 河内 哲哉, 山極 満 and 末元 徹 :
Femtosecond laser ablation process on gold and platinum probed by soft x-ray laser,
第74回応用物理学会春季学術講演会 講演予稿集, Vol.74, 04-241, Sep. 2013.
75. 出来 真斗, 牧野 高紘, Takuro Tomita, 児島 一聡 and 大島 武 :
Discussion for Mechanism of Single Event Gate Rupture in SiC-MOS Capacitors,
第74回応用物理学会秋季学術講演会 講演予稿集, Vol.74, 15-190, Sep. 2013.
76. 出来 真斗, 牧野 高紘, Takuro Tomita, 児島 一聡 and 大島 武 :
LET and Thickness Dependence of Critical Electric Field 4H-SiC MOS Capacitors,
第60回応用物理学会春季学術講演会 講演予稿集, Vol.60, 15-266, Mar. 2013.
77. 錦野 将元, 長谷川 登, Takuro Tomita, 南 康夫, 武井 亮太, 石野 雅彦, 寺川 康太, Takashi Eyama, Shodai Takayoshi, 河内 哲哉, 山極 満, 馬場 基芳 and 末元 徹 :
Observation of femtosecond laser ablation of Platinum sample by soft x-ray laser interferometory,
第60 回応用物理学会春季学術講演会 講演予稿集, Vol.60, 04-277, Mar. 2013.
78. Takashi Eyama, Shodai Takayoshi, Takuro Tomita, 錦野 将元, 長谷川 登, 南 康夫, 武井 亮太, 馬場 基芳, 平野 祐介, 海堀 岳史, 守田 利昌, 河内 哲哉, 山極 満 and 末元 徹 :
Material dependent femtosecond laser ablation process observed by soft x-ray laser,
第60 回応用物理学会春季学術講演会 講演予稿集, Vol.60, 04-276, Mar. 2013.
79. Takuro Tomita, 錦野 将元, 長谷川 登, 南 康夫, 武井 亮太, 馬場 基芳, 海堀 岳史, 守田 利昌, 平野 祐介, 河内 哲哉, 山極 満 and 末元 徹 :
Observation of the laser ablation dynamics in metals by using soft x-ray laser,
日本物理学会年次大会, Vol.68, No.4, 824, Mar. 2013.
80. 友部 健, 三谷 武志, 中島 信一, 藤森 裕基, Takuro Tomita, Natsuki Kuwahara, 西澤 伸一 and 奥村 元 :
Determination of stacking structure of 10H-SiC by Raman scattering measurements and Raman intensity calculation,
第60 回応用物理学会春季学術講演会 講演予稿集, Vol.60, 15-246, Mar. 2013.
81. Choi Yun Jeong, Takuro Tomita and Yoshiki Naoi :
Morphological change of carbon film surface through thermal annealing,
第60回応用物理学会春季学術講演会, 28p-PB3-9, Mar. 2013.
82. 長谷川 登, Takuro Tomita, 錦野 将元, 南 康夫, 馬場 基芳, 武井 亮太, 寺川 康太, 海堀 岳史, 平野 祐介, 守田 利昌, 河内 哲哉, 山極 満 and 末元 徹 :
Direct observation of the femto-second-laser ablation dynamics by using the single-shot soft x-ray laser interferometer (II),
日本物理学会年次大会, Vol.68, No.4, 987, Mar. 2013.
83. 長谷川 登, Takuro Tomita, 錦野 将元, 武井 亮太, 馬場 基芳, 河内 哲哉, 山極 満 and 末元 徹 :
軟X線レーザープローブによるフェムト秒レーザーアブレーション過程の時間分解計測,
レーザー学会第33回年次大会, Vol.33, Jan. 2013.
84. 錦野 将元, 長谷川 登, Takuro Tomita, 武井 亮太, 馬場 基芳, 河内 哲哉, 山極 満 and 末元 徹 :
軟X線レーザー干渉計測による白金のフェムト秒レーザーアブレーション,
レーザー学会第33回年次大会, Vol.33, Jan. 2013.
85. Takunari Fujimoto, Choi Yun Jeong, Takuro Tomita and Yoshiki Naoi :
リン添加による炭素系薄膜CVD成長に関する研究,
第42回結晶成長国内会議(NCCG-42), 10PS08, Nov. 2012.
86. Takeshi Kuki, Tatsuya Yokoyama, Takuro Tomita and Yoshiki Naoi :
MOCVD法によるリン化ゲルマニウム結晶成長に関する研究,
第42回結晶成長国内会議(NCCG-42), 10PS07, Nov. 2012.
87. Takuro Tomita, 錦野 将元, 長谷川 登, 南 康夫, 武井 亮太, 馬場 基芳, 寺川 康太, 海堀 岳史, 守田 利昌, 河内 哲哉, 山極 満 and 末元 徹 :
Observation of the ablation dynamics with non-continuous fluence dependence by soft x-ray imaging,
日本物理学会秋季大会, Vol.67, No.4, 834, Sep. 2012.
88. 長谷川 登, Takuro Tomita, 錦野 将元, 南 康夫, 馬場 基芳, 武井 亮太, 寺川 康太, 海堀 岳史, 河内 哲哉, 山極 満 and 末元 徹 :
Direct observation of the femto-second laser ablation dynamics by using the single-shot soft x-ray laser interferometer,
日本物理学会秋季大会, Vol.67, No.4, 834, Sep. 2012.
89. 出来 真斗, 牧野 高紘, 岩本 直也, 小野田 忍, Takuro Tomita, Shuichi Hashimoto, 児島 一聡 and 大島 武 :
LET Dependence of Critical Electric Field in Ion irradiated SiC-MOS Capacitors,
第73 回応用物理学会学術講演会講演予稿集, Vol.73, 15-294, Sep. 2012.
90. Takuro Tomita, 尾崎 信彦, Satoshi Sugano, 江山 剛史, 高吉 翔大, Ken Morita and Toshiro Isu :
GaAs/AlGaAs多重量子井戸におけるフェムト秒レーザーアブレーション,
2012年秋季第73回応用物理学会学術講演会, No.12p-PA4-6, Sep. 2012.
91. Takuro Tomita, 錦野 将元, 長谷川 登, 南 康夫, 武井 亮太, 馬場 基芳, 寺川 康太, 海堀 岳史, 守田 利昌, 河内 哲哉, 山極 満 and 末元 徹 :
Femtosecond laser ablation observed by soft x-ray interferometry and reflective imaging,
第73 回応用物理学会学術講演会講演予稿集, Vol.73, 140, Sep. 2012.
92. 横田 洋輝, Tomoyuki Ueki, Takuro Tomita and Tatsuya Okada :
4H-SiC単結晶内部における円偏光フェムト秒レーザ照射誘起欠陥,
日本金属学会中国四国支部第52回講演大会講演概要集, 71, Aug. 2012.
93. 横田 洋輝, Tomoyuki Ueki, Takuro Tomita and Tatsuya Okada :
円偏光フェムト秒レーザー照射による4H-SiC単結晶内部の欠陥形成,
2012年度支部学術講演会講演予稿集, 16, Jul. 2012.
94. Tomoyuki Ueki, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto and Tatsuya Okada :
4H-SiC単結晶内部におけるフェムト秒レーザ誘起欠陥の照射条件依存性,
日本金属学会2012年春期(第150回)大会講演概要集, 283, Mar. 2012.
95. 長谷川 登, 錦野 将元, Takuro Tomita, 南 康夫, 武井 亮太, 大西 諒, 石野 雅彦, 山本 稔, 寺川 康太, 海堀 岳史, 守田 利昌, 河内 哲哉, 山極 満 and 末元 徹 :
Observation of the local fluence dependence of the femto-second laser ablation dynamics by using the soft x-ray laser reflective imaging,
日本物理学会年次大会, Vol.67, No.1, 26pYE-3, Mar. 2012.
96. Takuro Tomita, 長谷川 登, 錦野 将元, 南 康夫, 武井 亮太, 大西 諒, 石野 雅彦, 山本 稔, 寺川 康太, 海堀 岳史, 河内 哲哉, 山極 満 and 末元 徹 :
Local fluence dependence of soft x-ray reflection during the process of femto-second laser abalation II,
日本物理学会年次大会, Vol.67, No.1, 815, Mar. 2012.
97. 錦野 将元, 長谷川 登, Takuro Tomita, 南 康夫, 武井 亮太, 大西 諒, 石野 雅彦, 山本 稔, 寺川 康太, 海堀 岳史, 河内 哲哉, 山極 満 and 末元 徹 :
Local fluence dependence of soft x-ray reflection during the process of femto-second laser abalation I,
日本物理学会年次大会, Vol.67, No.1, 815, Mar. 2012.
98. 出来 真斗, 牧野 高紘, Takuro Tomita, 大島 武 and 児島 一聡 :
Ion Induced Leakage Current of SiC-MOS Capacitors,
第59 回応用物理学関係連合講演会講演予稿集, 15-296, Mar. 2012.
99. 渡邊 幸志, Takuro Tomita, 中島 信一, 加藤 有香子 and 鹿田 真一 :
Raman scattering in Diamond isotopical superlattices,
第59 回応用物理学関係連合講演会講演予稿集, 06-047, Mar. 2012.
100. 錦野 将元, 長谷川 登, Takuro Tomita, 南 康夫, 武井 亮太, 石野 雅彦, 山本 稔, 寺川 康太, 海堀 岳史, 河内 哲哉, 山極 満 and 末元 徹 :
Femtosecond laser ablation processes in platinum I,
第59 回応用物理学関係連合講演会講演予稿集, 04-303, Mar. 2012.
101. Takuro Tomita, 長谷川 登, 錦野 将元, 南 康夫, 武井 亮太, 石野 雅彦, 山本 稔, 寺川 康太, 海堀 岳史, 河内 哲哉, 山極 満 and 末元 徹 :
Femtosecond laser ablation processes in platinum II,
第59 回応用物理学関係連合講演会講演予稿集, 04-304, Mar. 2012.
102. 呉 龍錫, 岩本 篤, 田尾 拓人, 井口 宗明, 奥村 俊夫, 杉村 晶史, Takuro Tomita, Masao Nagase, Hiroki Hibino and Hiroshi Yamaguchi :
ひずみによるラマンシフトを用いた SiC 上グラフェンの層数評価,
第59回 応用物理学関係連合講演会, No.16a-B2-4, Mar. 2012.
103. Shigeki Matsuo, Yoshifumi Umeda, Yuki Okumoto, Takuro Tomita and Shuichi Hashimoto :
Dependence of Etching Properties of Femtosecond Laser-irradiated glasses,
第59 回応用物理学関係連合講演会講演予稿集, 04-284, Mar. 2012.
104. Tomoyuki Ueki, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto and Tatsuya Okada :
Femtosecond Laser Induced Defects inside 4H-SiC Single Crystals,
第59 回応用物理学関係連合講演会講演予稿集, 04-271, Mar. 2012.
105. 伊藤 拓人, 大西 諒, 出来 真斗, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto, Takahiro Kitada, Toshiro Isu, 小野田 忍 and 大島 武 :
Electrical Conduction Properties of Femtosecond laser Modified Region on Surface and inside of SiC,
2012年春季 第59回 応用物理学関係連合講演会, 04-283, Mar. 2012.
106. 長谷川 登, 山本 稔, Takuro Tomita, 錦野 将元, 海堀 岳史, 南 康夫, 武井 亮太, 河内 哲哉, 山極 満 and 末元 徹 :
Time-resolved observation of the femto-second laser ablation dynamics by using the plasma x-ray laser,
レーザー学会第32回年次大会, Vol.32, 113, Jan. 2012.
107. 渡邊 幸志, Takuro Tomita, 中島 信一, 加藤 有香子 and 鹿田 真一 :
同位体ダイヤモンド超格子からのラマン散乱,
第25回ダイヤモンドシンポジウム, P1-05, Dec. 2011.
108. Takuro Tomita, 山本 稔, 長谷川 登, 寺川 康太, 南 康夫, 錦野 将元, 石野 雅彦, 越智 義浩, 海堀 岳史, 河内 哲哉, 山極 満 and 末元 徹 :
Observation of ablation dynamics by time-resolved soft X-ray reflective imaging,
日本物理学会秋季大会, Vol.66, No.2, 723, Sep. 2011.
109. 岩本 篤, 呉 龍錫, 船瀬 雄也, 西 勇輝, 湯浅 貴浩, Takuro Tomita, Masao Nagase, Yoshiaki Sekine, Hiroki Hibino and Hiroshi Yamaguchi :
ラマン分光法によるSiC上グラフェンの内部応力解析,
第72回 応用物理学会学術講演会, No.1a-E-1, Sep. 2011.
110. 伊藤 拓人, 出来 真斗, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto, Takahiro Kitada, Toshiro Isu, 小野田 忍 and 大島 武 :
Irradiation Polarization Dependence of Local Electrical Conductivity of SiC Modified by Femtosecond Laser,
第72回応用物理学会学術講演会, 04-236, Aug. 2011.
111. 山本 稔, Takuro Tomita, 長谷川 登, 寺川 康太, 南 康夫, 錦野 将元, 石野 雅彦, 越智 義浩, 海堀 岳史, 河内 哲哉, 山極 満 and 末元 徹 :
Time-resolved reflective imaging of femtosecond laser ablation process,
第72回応用物理学会学術講演会, 04-214, Aug. 2011.
112. Ryota Kashino, Takuto Ito, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto and Tatsuya Okada :
SiC単結晶内部に形成したレーザ誘起微細周期構造のアニールによる変化,
応用物理学会中国四国支部2011年度支部学術講演会講演予稿集, 134, Jul. 2011.
113. Takuro Tomita, 寺川 康太, 山本 稔, 長谷川 登, 南 康夫, 錦野 将元, 越智 義浩, 海堀 岳史, 河内 哲哉, 山極 満 and 末元 徹 :
Imaging of femtosecond laser ablation process by using coherent soft X-ray,
レーザー・量子エレクトロニクス研究会, 53-57, May 2011.
114. 山口 誠, 藤塚 将行, 上野 滋, 神津 知己, 三浦 一郎, 源 泰寛 and Takuro Tomita :
Study of indentation damage in 4H-SiC by DUV micro Raman spectroscopy,
第58回応用物理学関係連合講演会, 18-086, Mar. 2011.
115. Shigeki Matsuo, Kohdai Iwasa, Takuro Tomita and Shuichi Hashimoto :
Femtosecond Laser-Assisted Etching of Fluoride Crystals,
第58回応用物理学関係連合講演会, 04-296, Mar. 2011.
116. Takuto Ito, Manato Deki, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto, Takahiro Kitada, Toshiro Isu, 小野田 忍 and 大島 武 :
Irradiation Polarization Dependence of Local Electrical Conductivity of SiC Modified by Femtosecond Laser,
第58回応用物理学関係連合講演会, 04-287, Mar. 2011.
117. 呉 龍錫, 岩本 篤, 西 勇輝, 船瀬 雄也, 湯浅 貴浩, Takuro Tomita, Masao Nagase, Hiroki Hibino and Hiroshi Yamaguchi :
ラマン分光法による 4H-SiC 上エピタキシャルグラフェンの膜質評価,
第58回 応用物理学関係連合講演会, No.26p-KE-17, Mar. 2011.
118. 長谷川 登, 山本 稔, 寺川 康太, 越智 義浩, 南 康夫, 梅田 善文, Takuro Tomita, 河内 哲哉 and 末元 徹 :
Time-resolved observation of the laser ablation dynamics by the plasma x-ray laser interferometer,
レーザー学会学術講演会第31回年次大会, Vol.31, 162, Jan. 2011.
119. 伊藤 拓人, 出来 真斗, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto, Takahiro Kitada, Toshiro Isu, 小野田 忍 and 大島 武 :
Polarization Dependence of Local Electric Conductivities in Femtosecond Laser Modified SiC,
SiC及び関連ワイドギャップ半導体研究会 第19回講演会 予稿集, 110-111, Oct. 2010.
120. 出来 真斗, 伊藤 拓人, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto, Takahiro Kitada, Toshiro Isu, 小野田 忍 and 大島 武 :
Pulse Fluence Dependence of Local Electrical Conductivities in Femtosecond Laser Modified SiC,
SiC及び関連ワイドギャップ半導体研究会 第19回講演会 予稿集, 114-115, Oct. 2010.
121. Tomonori Takahashi, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto and Tatsuya Okada :
4H-SiC単結晶内部におけるフェムト秒レーザ誘起周期構造,
日本金属学会2010年秋期(第147回)大会講演概要集, 360, Sep. 2010.
122. 長谷川 登, 山本 稔, 寺川 康太, 越智 義浩, Takuro Tomita, 河内 哲哉 and 末元 徹 :
Observation of the laser ablation dynamics by the soft x-ray laser interferometer,
日本物理学会2010年秋季大会講演予稿集, Vol.2, 174, Sep. 2010.
123. 山本 稔, 長谷川 登, 寺川 康太, Takuro Tomita, 越智 義浩, 大場 俊幸, 海堀 岳史, 河内 哲哉, 南 康夫 and 末元 徹 :
In situ observation of laser ablation step by multiple femtosecond laser-pulse irradiation,
日本物理学会2010年秋季大会講演予稿集, Vol.4, 674, Sep. 2010.
124. Shigeki Matsuo, Takuro Tomita and Shuichi Hashimoto :
Dependence of Etching Properties of Femtosecond Laser-irradiated glasses on etching temperature and concentration of etchant,
第71 回応用物理学会学術講演会講演予稿集, 04-287, Sep. 2010.
125. Tomonori Takahashi, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto and Tatsuya Okada :
4H-SIC単結晶内部におけるフェムト秒レーザ誘起周期構造の3次元可視化,
2010年秋季<第71回>応用物理学会学術講演会講演予稿集, 15a-L6, Sep. 2010.
126. Takuro Tomita, 山本 稔, 寺川 康太, 長谷川 登, 越智 義浩, 大場 俊幸, 海堀 岳史, 河内 哲哉, 南 康夫 and 末元 徹 :
Direct observation of the incubation effect on femtosecond laser ablation,
第71 回応用物理学会学術講演会講演予稿集, 07-098, Sep. 2010.
127. 山本 稔, 長谷川 登, 寺川 康太, Takuro Tomita, 越智 義浩, 河内 哲哉, 大場 俊幸, 海堀 岳史, 南 康夫 and 末元 徹 :
Observation of the Femtosecond-Laser Multiple Irradiation Effect by Soft X-ray Laser Interferometer,
第71 回応用物理学会学術講演会講演予稿集, 04-280, Sep. 2010.
128. 出来 真斗, 伊藤 拓人, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto, Takahiro Kitada, Toshiro Isu, 小野田 忍 and 大島 武 :
Fluence Dependence of Local Electrical Conductivities of Femtosecond Modified Region in SiC,
第71 回応用物理学会学術講演会講演予稿集, 04-269, Sep. 2010.
129. Shigeki Matsuo, Takuro Tomita and Shuichi Hashimoto :
Etching selectivity in femtosecond laser-assisted etching of glasses: dependence on etching conditions,
2010年光化学討論会講演要旨集, 361, Sep. 2010.
130. Yukiomi Sasaoka, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto and Tatsuya Okada :
4H-SiC単結晶内部におけるフェムト秒レーザ誘起周期構造の照射条件依存性,
日本金属学会中国四国支部第50回講演大会概要集, 55, Aug. 2010.
131. Yukiomi Sasaoka, Minoru Yamamoto, Manato Deki, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto and Tatsuya Okada :
4H-SiC単結晶内部へのフェムト秒レーザ照射により誘起される微細周期構造の形態,
2010年度応用物理学会中国四国支部学術講演会講演予稿集, 17, Jul. 2010.
132. Tomonori Takahashi, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto and Tatsuya Okada :
4H-SiC単結晶内部に形成したフェムト秒レーザ誘起周期構造の3次元イメージング,
2010年度応用物理学会中国四国支部学術講演会講演予稿集, 16, Jul. 2010.
133. 寺川 康太, 越智 義浩, 南 康夫, 河内 哲哉, Takuro Tomita, 山本 稔, 出来 真斗, 長谷川 登, 大場 俊幸, 海堀 岳史 and 末元 徹 :
Observation of ablation dynamics by pump-probe soft X-ray interferometer,
日本物理学会年次大会, Vol.65, No.4, 744, Mar. 2010.
134. 越智 義浩, 河内 哲哉, 寺川 康太, 末元 徹, 南 康夫, Takuro Tomita, 山本 稔, 出来 真斗, 長谷川 登, 大場 俊幸 and 海堀 岳史 :
Development of soft-X-ray laser probe system for dynamical observation of solid surfaces,
日本物理学会年次大会, Vol.65, No.4, 744, Mar. 2010.
135. Takuro Tomita, 山本 稔, 出来 真斗, 越智 義浩, 河内 哲哉, 長谷川 登, 大場 俊幸, 海堀 岳史, 寺川 康太 and 末元 徹 :
Observation of femtosecond laser ablation dynamics by using coherent soft X-ray probe pulse,
第57 回応用物理学関係連合講演会, Vol.57, 04-293, Mar. 2010.
136. 越智 義浩, 河内 哲哉, 寺川 康太, 末元 徹, Takuro Tomita, 山本 稔, 出来 真斗, 長谷川 登, 大場 俊幸, 石野 雅彦 and 海堀 岳史 :
高輝度プラズマ軟X線レーザーの高繰り返し発生と物性研究への応用,
レーザー学会学術講演会 第30回年次大会, 4aI-5, Feb. 2010.
137. 出来 真斗, 伊藤 拓人, 山本 稔, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto, Takahiro Kitada, Toshiro Isu, 小野田 忍 and 大島 武 :
Pulse pitch dependence of electric conduction by fs-laser-modification on 6H-SiC substrates,
SiC及び関連ワイドギャップ半導体研究会講演会予稿集, Vol.18, 148-149, Dec. 2009.
138. 山本 稔, 出来 真斗, 高橋 智則, Takuro Tomita, Tatsuya Okada, Shigeki Matsuo, Shuichi Hashimoto, 山口 誠, 中川 圭, 上原 信知 and 釜野 勝 :
Raman spectroscopic study of fs-laser induced strained layers forming processes inside 4H-SiC,
SiC及び関連ワイドギャップ半導体研究会講演会予稿集, Vol.18, 84-85, Dec. 2009.
139. 越智 義浩, 河内 哲哉, 長谷川 登, 大場 俊幸, 海堀 岳史, 錦野 将元, 田中 桃子, 岸本 牧, 寺川 康太, 末元 徹, Takuro Tomita, 山本 稔 and 出来 真斗 :
Development of soft-x-ray laser interferometer for single-shot probing the high-speed phenomena on solid surfaces,
Japan Congress on High Speed Imaging and Photonics 2009, O-15, Dec. 2009.
140. 越智 義浩, 寺川 康太, 末元 徹, 河内 哲哉, 長谷川 登, Takuro Tomita, 山本 稔, 出来 真斗, 大場 俊幸 and 海堀 岳史 :
Observation of nano-scale fluctuation on solid surfaces by soft x-ray laser interferometer with high temporal resolution,
日本物理学会秋季大会, Vol.64, No.2, 672, Sep. 2009.
141. 山口 誠, 藤塚 将行, 上野 滋, 三浦 一郎, 江利川 亘 and Takuro Tomita :
Study of indentation damage in SiC by micro Raman spectroscopy,
2009年秋季・第70回応用物理学会学術講演会・講演予稿集, 425, Sep. 2009.
142. 出来 真斗, 山本 稔, 伊藤 拓人, 岩見 勝弘, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto, 中河 義典, Takahiro Kitada, Toshiro Isu, 小野田 忍 and 大島 武 :
Control of electric conductivity by fs-laser-irradiation onto SiC substrates with ion-implanted metal contacts,
2009年秋季・第70回応用物理学会学術講演会・講演予稿集, 1057, Sep. 2009.
143. 山本 稔, 出来 真斗, 高橋 智則, Takuro Tomita, Tatsuya Okada, Shigeki Matsuo, Shuichi Hashimoto, 山口 誠, 中川 圭, 上原 信知 and 釜野 勝 :
Raman spectroscopic stress evaluation of femtosecond-laser-modified region inside 4H-SiC,
2009年秋季・第70回応用物理学会学術講演会・講演予稿集, 1056, Sep. 2009.
144. Tatsuya Okada, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto and 高橋 智則 :
フェムト秒レーザ照射により誘起された4H-SiC単結晶内部における周期構造の偏光依存性,
2009年秋季・第70回応用物理学会学術講演会・講演予稿集, 1049, Sep. 2009.
145. 高橋 智則, Tatsuya Okada, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto, 石田 陽一郎 and 木山 聡 :
4H-SiC単結晶内部におけるフェムト秒レーザ誘起周期構造のパルスエネルギー依存性,
2009年秋季・第70回応用物理学会学術講演会・講演予稿集, 1048, Sep. 2009.
146. 高橋 智則, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto and Tatsuya Okada :
4H-SiC単結晶内部へのフェムト秒レーザ照射による周期構造形成,
日本金属学会中国四国支部第49回講演大会講演概要集, 59, Aug. 2009.
147. 高橋 智則, Tatsuya Okada, Takuro Tomita, Shigeki Matsuo and Shuichi Hashimoto :
4H-SiC単結晶内部へのフェムト秒レーザ照射に伴う微細周期構造の断面TEM観察,
応用物理学会中国四国支部2009年度支部学術講演会講演予稿集, 27, Aug. 2009.
148. 野村 英矩, 熊井 亮太, Takuro Tomita, Ken Morita, Shigeki Matsuo, Shuichi Hashimoto and Toshiro Isu :
Pulse accumulation- and fluence-dependent ripple formation on silicon surface,
第56回応用物理学関係連合講演会講演予稿集, Vol.56, No.3, 1180, Apr. 2009.
149. Tatsuya Okada, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto, Yoichiro Ishida, Satoru Kiyama and Tomonori Takahashi :
4H-SiC単結晶内部におけるフェムト秒レーザ誘起周期構造,
第56回応用物理学関係連合講演会講演予稿集, 1175, Apr. 2009.
150. Takuro Tomita, Tatsuya Okada, 河原 啓之, 熊井 亮太, Shigeki Matsuo, Shuichi Hashimoto, 山口 誠, 上野 滋, 川本 昌子, 新藤 恵美 and 吉田 明 :
Investigation of laser induced surface nano-structures by micro Raman spectroscopy and TEM/EELS,
日本物理学会年次大会, Vol.64, No.4, 749, Mar. 2009.
151. 熊井 亮太, Takuro Tomita, Ken Morita, Shigeki Matsuo, Shuichi Hashimoto and Toshiro Isu :
Nano-periodic structure formation on semiconductor materials using 100kHz femtosecond laser beam,
レーザー学会学術講演会第29回年次大会講演予稿集, Vol.29, 125, Jan. 2009.
152. 木山 聡, Takuro Tomita, Shigeki Matsuo and Shuichi Hashimoto :
Fabrication of an embedded movable structure for microfluidic devices,
レーザー学会学術講演会第29回年次大会講演予稿集, Vol.29, 116, Jan. 2009.
153. Takuro Tomita, Tatsuya Okada, 河原 啓之, 熊井 亮太, Shigeki Matsuo, Shuichi Hashimoto, 山口 誠, 上野 滋, 川本 昌子, 新藤 恵美 and 吉田 明 :
TEM observation and Raman spectroscopy of femtosecond laser-modified 4H-SiC,
SiC及び関連ワイドギャップ半導体研究会講演会予稿集, Vol.17, 125-126, Dec. 2008.
154. 岩見 勝弘, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto, 齋藤 伸吾 and 阪井 清美 :
Infrared spectroscopic study of femtosecond laser modified 4H-SiC,
SiC及び関連ワイドギャップ半導体研究会講演会予稿集, Vol.17, 121-122, Dec. 2008.
155. 藤塚 将行, 山口 誠, 上野 滋, 三浦 一郎, 江利川 亘 and Takuro Tomita :
Study of indentation damage in 4H-SiC by micro Raman spectroscopy,
SiC及び関連ワイドギャップ半導体研究会講演会予稿集, Vol.17, 76-77, Dec. 2008.
156. 木山 聡, Takuro Tomita, Shigeki Matsuo and Shuichi Hashimoto :
フェムト秒レーザー支援エッチング加工よる微小流体制御素子の開発,
第27回固体・表面光化学討論会講演要旨集, Vol.27, 119-120, Nov. 2008.
157. 高井 宏章, Takuro Tomita, Shigeki Matsuo and Shuichi Hashimoto :
金ナノ粒子を利用した透明無機固体材料の微細光加工の試み,
第27回固体・表面光化学討論会講演要旨集, Vol.27, 115-116, Nov. 2008.
158. 徳見 憲亮, Takuro Tomita, Shigeki Matsuo and Shuichi Hashimoto :
フェムト秒レーザー照射と高温エッチングによるサファイアの内部加工,
第27回固体・表面光化学討論会講演要旨集, Vol.27, 113-114, Nov. 2008.
159. Daniel Werner, Shuichi Hashimoto, Takuro Tomita and Shigeki Matsuo :
その場観察法を用いたレーザーアブレーションによる金ナノ粒子作製法の検討,
第27回固体・表面光化学討論会講演要旨集, Vol.27, 77-78, Nov. 2008.
160. Shigeki Matsuo, 角 治樹, Takuro Tomita and Shuichi Hashimoto :
ホウケイ酸ガラスのフェムト秒レーザー誘起選択エッチング,
第27回固体・表面光化学討論会講演要旨集, Vol.27, 85-86, Nov. 2008.
161. Masahiro Iwami, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto, Takahiro Kitada, Yoshinori Nakagawa, Toshiro Isu and Shingo Saito :
Estimation of electrical conductivity for femtosecond laser modified SiC,
第69回応用物理学会学術講演会講演予稿集, Vol.69, No.3, 999, Sep. 2008.
162. Haruki Sumi, Shigeki Matsuo, Takuro Tomita and Shuichi Hashimoto :
In-situ observation of femtosecond laser assisted etching process,
応用物理学関係連合講演会, Vol.55, No.3, 1192, Mar. 2008.
163. Kensuke Tokumi, Takuro Tomita, Shigeki Matsuo and Shuichi Hashimoto :
Femtosecond laser assisted etching of sapphire substrate at elevated temperature,
応用物理学関係連合講演会, Vol.55, No.3, 1188, Mar. 2008.
164. Tatsuya Okada, 河原 啓之, 熊井 亮太, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto, 山口 誠 and 川本 昌子 :
フェムト秒レーザ照射により誘起された4H-SiC表面周期構造の断面TEM観察,
日本金属学会2008年春期大会講演概要, 342, Mar. 2008.
165. Takuro Tomita, Hiroyuki Kawahara, Ryota Kumai, 川本 昌子, 山口 誠, Tatsuya Okada, Shigeki Matsuo and Shuichi Hashimoto :
Cross-sectional profiling and characterinzation of microscopic structures of laser-induced nano-periodic structures,
日本物理学会年次大会, Vol.63, 742, Mar. 2008.
166. Masahiro Iwami, Ryota Kumai, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto, Takahiro Kitada, Yoshinori Nakagawa and Toshiro Isu :
Enhanced electrical conductivity induced by femtosecond laser irradiation of 4H-SiC,
SiC及び関連ワイドギャップ半導体研究会講演会予稿集, Vol.16, 129-130, Nov. 2007.
167. Shigeki Matsuo, Takashi Moriya, Takuro Tomita and Shuichi Hashimoto :
レーザー光照射によるガラスの選択的エッチング,
Abstracts of the 26th Symposium on Photochemistry in Solids and Surfaces, Nov. 2007.
168. 佐俣 和男, Shuichi Hashimoto, Takuro Tomita and Shigeki Matsuo :
ゼオライト微粒子の2次元・3次元配列による光機能の創出,
2007光化学討論会講演要旨集, Sep. 2007.
169. Daniel Werner, Shuichi Hashimoto, Takuro Tomita, Shigeki Matsuo and 槇田 洋二 :
銀フレークを用いたアルコール中におけるレーザーアブレーションによるナノ粒子作製,
2007光化学討論会講演要旨集, Sep. 2007.
170. Satoshi Kiyama, Takuro Tomita, Shigeki Matsuo and Shuichi Hashimoto :
Fabrication of optical rotator inside a transparent solid material by fs laser,
応用物理学会学術講演会, Vol.68, No.3, 1143, Sep. 2007.
171. Ryota Kumai, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto and Makoto Yamaguchi :
Direct observation of cross-sectional profiles of ripple structures on Si, SiC and HOPG,
応用物理学会学術講演会, Vol.68, No.3, 1142, Sep. 2007.
172. Satoshi Kiyama, Takuro Tomita, Shigeki Matsuo and Shuichi Hashimoto :
フェムト秒レーザー支援エッチング加工による固体内光圧回転体の作製,
第68回レーザ加工学会講演論文集, 215-216, May 2007.
173. Hiroyuki Kawahara, Tatsuya Okada, Ryota Kumai, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto and Makoto Yamaguchi :
TEM observation of structural changes in 4H-SiC single crystal surface irradiated by femtosecond laser pulses,
第54回応用物理学関係連合講演会予稿集, 1206, Mar. 2007.
174. Shigeki Matsuo, Takashi Moriya, Takuro Tomita and Shuichi Hashimoto :
Femtosecond Laser Assisted Etching of Coverslip,
第54回応用物理学関係連合講演会予稿集, 1206, Mar. 2007.
175. Ryota Kumai, Takuro Tomita, Shigeki Matsuo and Shuichi Hashimoto :
Cross-sectional profiles of ripple structures on highly oriented pyrolytic graphite,
第54回応用物理学関係連合講演会予稿集, 1203, Mar. 2007.
176. Daniel Werner, Shuichi Hashimoto, Shigeki Matsuo and Takuro Tomita :
Reexamination of metal nanoparticle formatio process by laser ablation method in solution,
日本化学会第87春季年会講演予稿集, Mar. 2007.
177. Takuro Tomita, Ryota Kumai, Keita kinoshita, Shigeki Matsuo and Shuichi Hashimoto :
Effect of initial surface roughness on the formation of the fs-laser-induced nano-periodic structures,
日本物理学会春季大会, Vol.62, No.1, 737, Mar. 2007.
178. Shigeki Matsuo, Takuro Tomita, Shuichi Hashimoto, Tatsuya Okada, Saulius Juodkazis and Hiroaki Misawa :
Laser Processing inside the non-photosensitive Transparent Solid Materials,
レーザ学会 第356回研究会報告, 47-51, Dec. 2006.
179. Takuro Tomita, Ryota Kumai, Keita Kinoshita, Shigeki Matsuo and Shuichi Hashimoto :
Micro/Nano-processing of SiC using a ultra-short pulsed laser beam,
SiC及び関連ワイドギャップ半導体研究会講演会予稿集, Vol.15, 106-107, Nov. 2006.
180. Kengo Ochi, Takuro Tomita, Tatsuya Okada, Makoto Yamaguchi, Kouichi Higashimine and Tsunenobu Kimoto :
TEM observation of origin of surface morphological defects at 4H-SiC substrate/epi-film interface,
第67回応用物理学会学術講演会講演予稿集, 370, Aug. 2006.
181. Makoto Yamaguchi, Shigeru Ueno, Ryota Kumai, Keita Kinoshita, Takuro Tomita, Shigeki Matsuo and Shuichi Hashimoto :
Atomic structural analysis of periodic structures on semiconductor surfaces by Raman spectroscopy,
第67回応用物理学会学術講演会講演予稿集, 1037, Aug. 2006.
182. Takuro Tomita, Ryota Kumai, Keita Kinoshita, Shigeki Matsuo and Shuichi Hashimoto :
Effect of surface rubbing on the formation of laser-induced ripple structures,
第67回応用物理学会学術講演会講演予稿集, 1037, Aug. 2006.
183. Hiroyuki Kawahara, Takuro Tomita, Tatsuya Okada, Kouichi Higashimine, Makoto Yamaguchi and Tsunenobu Kimoto :
TEM observation of origin of surface morphological defects at 4H-SiC substrate/epi-filim interface,
2006年度応用物理学会中国四国支部学術講演会講演予稿集, 138, Jul. 2006.
184. Masahiro Satou, Takuro Tomita, Shigeki Matsuo and Shuichi Hashimoto :
Fabrication of microscale three-dimensional periodic structures by using microlensarray,
2006年度応用物理学会中国四国支部学術講演会講演予稿集, 33, Jul. 2006.
185. Takashi Moriya, Shigeki Matsuo, Takuro Tomita and Shuichi Hashimoto :
Femtosecond laser-assisted fabrication of channels in glass,
2006年度応用物理学会中国四国支部学術講演会講演予稿集, 45, Jul. 2006.
186. Takuro Tomita, Ryota Kumai, Keita Kinoshita, Shigeki Matsuo and Shuichi Hashimoto :
Formation of laser-induced nano-perioduc structures dependent on the irradiation conditions and initial surface roughness,
2006年度日本物理学会中国支部・四国支部学術講演会講演予稿集, 80, Jul. 2006.
187. Shigeki Matsuo, Takuro Tomita, Shuichi Hashimoto, Tatsuya Okada, Saulius Juodkazis and Hiroaki Misawa :
Femtosecond Laser Processing inside the Transparent Solid Materials,
第66回レーザ加工学会講演論文集, Jun. 2006.
188. Takuro Tomita, Keita Kinoshita, Toshiaki Murai, Yasuhiro Fukumori, Shigeki Matsuo, Shuichi Hashimoto, Hirokazu Nagase, Makoto Nakajima and Tohru Suemoto :
Formation processes of the fs-laser-induced nano-periodic structures in semiconductors,
日本物理学会年次大会, Vol.61, No.1, 737, Mar. 2006.
189. Makoto Yamaguchi, Shigeru Ueno, Keita Kinoshita, Toshiaki Murai, Takuro Tomita, Shigeki Matsuo and Shuichi Hashimoto :
Characterization of femtosecond laser induced ripple structure in semiconductor materials by using micro-optical spectroscopy,
日本物理学会年次大会, Vol.61, No.1, 737, Mar. 2006.
190. Yasuhiro Fukumori, Keita Kinoshita, Takuro Tomita, Shigeki Matsuo and Shuichi Hashimoto :
Observation of the embryotic stage of ripples by a small number of femtosecond laser irradiation,
第53回応用物理学関係連合講演会予稿集, 1209, Mar. 2006.
191. Makoto Yamaguchi, Shigeru Ueno, Keita Kinoshita, Toshiaki Murai, Takuro Tomita, Shigeki Matsuo and Shuichi Hashimoto :
Optical micro-spectroscopy of femtosecond laser-induced periodic structures on semiconductor surfaces,
第53回応用物理学関係連合講演会予稿集, 1209, Mar. 2006.
192. Takuro Tomita, Takeshi Mitani and Shin-ichi Nakashima :
Numerical calculations of the Raman spectrum for SiC surface phonons by DUV excitation,
第53回応用物理学関係連合講演会予稿集, 419, Mar. 2006.
193. Shin-ichi Nakashima, Takeshi Mitani, Takuro Tomita, Tomohisa Kato, Shin-ichi Nishizawa, Hajime Okumura and Hiroshi Harima :
Observation of Surface Phonons in SiC by Deep UV Raman Spectroscopy,
第53回応用物理学関係連合講演会予稿集, 419, Mar. 2006.
194. Shin-ichi Nakashima, Takeshi Mitani, Takuro Tomita, Shin-ichi Nishizawa, Tomohisa Kato, Hajime Okumura and Hiroshi Harima :
Identification of surface polarity of SiC {0001} face by DUV Raman scattering,
SiC及び関連ワイドギャップ半導体研究会講演会予稿集, Vol.14, 42-43, Nov. 2005.
195. Takuro Tomita, Takeshi Mitani and Shin-ichi Nakashima :
Numerical simulation of deep-ultraviolet Raman spectrum in SiC,
SiC及び関連ワイドギャップ半導体研究会講演会予稿集, Vol.14, 44-45, Nov. 2005.
196. Takashi Miyamoto, Shigeki Matsuo, Takuro Tomita and Shuichi Hashimoto :
Areal control by masking of fs laser processing assisted by microlens array,
第66回応用物理学会学術講演会講演予稿集, 996, Sep. 2005.
197. Keita Kinoshita, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto, Hirokazu Nagase, Makoto Nakajima and Tohru Suemoto :
Irradiation condition dependence of laser-induced ripples on SiC,
第66回応用物理学会学術講演会講演予稿集, 996, Sep. 2005.
198. Takuro Tomita, Shigeki Matsuo, Tatsuya Okada, Tsunenobu Kimoto, Takeshi Mitani and Shin-ichi Nakashima :
DUV-Raman spectroscopic study of "comet" defects on 4H-SiC homoepitaxially grown films,
第66回応用物理学会学術講演会講演予稿集, 306, Sep. 2005.
199. Makoto Yamaguchi, Shigeru Ueno, Keita Kinoshita, Takuro Tomita, Shigeki Matsuo and Shuichi Hashimoto :
Study of laser-induced ripple structures using confocal micro Raman spectroscopy,
第66回応用物理学会学術講演会講演予稿集, 994, Sep. 2005.
200. Shigeki Matsuo, Takashi Miyamoto and Takuro Tomita :
マイクロレンズアレイを用いた高アスペクト比周期構造物のフェムト秒レーザー加工,
第52回応用物理学関係連合講演会予稿集, 1294, Mar. 2005.
201. Takuro Tomita, Keita Kinoshita and Shigeki Matsuo :
Initial formation processes of the femtosecond laser-induced ripple structure,
第52回応用物理学関係連合講演会予稿集, 1292, Mar. 2005.
202. Hirokazu Nagase, Makoto Nakajima, Takuro Tomita, Tohru Suemoto, Masahiko Isobe and 寛 上田 :
Excitation power dependence of transient reflectivity change in α'-NaV2O5,
日本物理学会年次大会, Vol.60, No.1, 729, Mar. 2005.
203. 朝比奈 努, Takuro Tomita, 植竹 理人, 相馬 出, 村山 明宏 and 岡 泰夫 :
Zn1-x-yCdxMnySe/ZnSe量子構造の作製と磁気光物性,
日本物理学会年次大会, Vol.59, No.1, 774, Mar. 2004.
204. 萱沼 健太郎, 瀬尾 光平, Takuro Tomita, 相馬 出, 村山 明宏, Weimin M. Chen, Irina A. Buyanova and 岡 泰夫 :
II-VI族希薄磁性半導体2重量子井戸における光-キャリアスピンダイナミクス,
日本物理学会年次大会, Vol.59, No.1, 671, Mar. 2004.
205. Takuro Tomita, 植竹 理人, 朝比奈 努, 相馬 出, 村山 明宏 and 岡 泰夫 :
希薄磁性半導体量子構造における磁場中顕微分光,
日本物理学会年次大会, Vol.59, No.1, 671, Mar. 2004.
206. 佐久間 実緒, 仲山 英次, 氷見 恭子, Takuro Tomita, 相馬 出, 村山 明宏 and 岡 泰夫 :
ZnSe系半導体量子井戸と磁性薄膜界面の磁気光物性,
第64回応用物理学会学術講演会, Sep. 2003.
207. 萱沼 健太郎, 瀬尾 光平, Takuro Tomita, 相馬 出, 村山 明宏 and 岡 泰夫 :
CdTe-Cd1-xMnxTe 系量子井戸における励起子スピン注入とスピン緩和ダイナミクス,
日本物理学会秋季大会, Vol.58, No.2, 588, Sep. 2003.
208. 植竹 理人, Takuro Tomita, 朝比奈 努, 相馬 出, 村山 明宏 and 岡 泰夫 :
磁性半導体二重量子ドットの励起子ダイナミクス,
日本物理学会秋季大会, Vol.58, No.2, 576, Sep. 2003.
209. 植竹 理人, Takuro Tomita, 朝比奈 努, 仲山 英次, 相馬 出, 佐藤 敏雄, 村山 明宏 and 岡 泰夫 :
Zn1-x-yCdxMnySe 量子ドットアレイの磁気光学特性,
日本物理学会年次大会, Vol.58, No.1, 666, Mar. 2003.
210. 萱沼 健太郎, 白鳥 聡志, Takuro Tomita, 瀬尾 光平, 相馬 出, 村山 明宏 and 岡 泰夫 :
CdTe-Cd1-xMnxTe 系量子井戸構造における励起子スピンダイナミクス,
日本物理学会年次大会, Vol.58, No.1, 666, Mar. 2003.
211. 白鳥 聡志, 萱沼 健太郎, 相馬 出, Takuro Tomita, 村山 明宏, 佐藤 賢次 and 岡 泰夫 :
Zn1-xMnxTe/ZnTe 量子井戸における準位交差とスピンダイナミクス,
日本物理学会年次大会, Vol.58, No.1, 665, Mar. 2003.
212. Zhanghai Chen, Hideki Sakurai, Kohei Seo, Satoshi Shirotori, Kentaro Kayanuma, Takuro Tomita, Akihiro Murayama and Yasuo Oka :
Study of exciton dynamics in Cd1-xMnxTe/Cd1-yMgyTe quantum wells by pump-probe spectroscopy,
日本物理学会年次大会, Vol.58, No.1, 665, Mar. 2003.
213. Takuro Tomita, 植竹 理人, 朝比奈 努, Zhanghai Chen, 仲山 英次, 相馬 出, 村山 明宏 and 岡 泰夫 :
ZnSe系希薄磁性半導体量子ドットの顕微分光,
日本物理学会年次大会, Vol.58, No.1, 732, Mar. 2003.
214. 植竹 理人, 朝比奈 努, Zhanghai Chen, 佐藤 敏雄, 仲山 英次, Takuro Tomita, 村山 明宏 and 岡 泰夫 :
Zn1-x-yCdxMnySe規則配列量子ドットの作製と磁気光物性,
応用物理学会東北支部第57回学術講演会, Dec. 2002.
215. Zhanghai Chen, Masaaki Takahashi, Hideki Sakurai, Kentaro Kayanuma, Takuro Tomita, Akihiro Murayama and Yasuo Oka :
Magnetic field tuned many-body effects in diluted magnetic semiconductors,
日本物理学会秋季大会, Vol.57, 585, Sep. 2002.
216. 櫻井 秀樹, 白鳥 聡志, 萱沼 健太郎, Takuro Tomita, Zhanghai Chen, 村山 明宏 and 岡 泰夫 :
ポンププローブ分光によるCd1-xMnxTe/Cd1-yMgyTe 量子井戸の励起子ダイナミクス,
日本物理学会秋季大会, Vol.57, No.2, 585, Sep. 2002.
217. 白鳥 聡志, Debnath Chandra Mukulu, 萱沼 健太郎, 相馬 出, Takuro Tomita, 村山 明宏, 佐藤 賢次 and 岡 泰夫 :
Zn1-xMnxTe/ZnTe量子井戸におけるエネルギー準位交叉とキャリアスピンダイナミクス,
日本物理学会秋季大会, Vol.57, No.2, 577, Sep. 2002.
218. 仲山 英次, 相馬 出, Takuro Tomita, 村山 明宏 and 岡 泰夫 :
MnSeをデジタルドープした量子井戸における構造に依存した磁気光学特性,
日本物理学会秋季大会, Vol.57, No.2, 577, Sep. 2002.
219. Takuro Tomita, 齋藤 伸吾, 末元 徹, 播磨 弘 and 中島 信一 :
伝導帯間遷移を用いたSiCにおける電子緩和過程の観測,
日本物理学会年次大会, Vol.56, No.1, 645, Mar. 2001.
220. Takuro Tomita, 齋藤 伸吾, 末元 徹, 播磨 弘 and 中島 信一 :
6H-SiCにおける自由電子の伝導帯間超高速緩和過程,
SiC及び関連ワイドギャップ半導体研究会講演会予稿集, Vol.9, 66, Dec. 2000.
221. 若井 良平, 出来 裕香里, 白井 正伸, 田中 耕一郎, Takuro Tomita, 齋藤 伸吾 and 末元 徹 :
ZnSe量子井戸における励起子系の高密度励起効果,
第11回光物性研究会, Vol.55, Dec. 2000.
222. 若井 良平, 出来 裕香里, 白井 正伸, 田中 耕一郎, Takuro Tomita, 齋藤 伸吾 and 末元 徹 :
ZnSe多重量子井戸における励起子の高密度励起効果,
日本物理学会年次大会, Vol.55, No.2, 647, Sep. 2000.
223. 長谷川 智晴, 柳 和宏, Takuro Tomita, 齋藤 伸吾, 末元 徹 and 田中 耕一郎 :
SrTiO3量子常誘電相におけるSHG散乱強度の角度依存性,
日本物理学会春季大会, Vol.55, No.1, 842, Mar. 2000.
224. Takuro Tomita, Shingo Saito, Motoyoshi Baba, Martin Hundhausen and Tohru Suemoto :
SiCにおける折り返しフォノンモードの選択共鳴ラマンスペクトル,
光物性研究会'98, 335-338, Nov. 1998.
225. Takuro Tomita, Shingo Saito, Motoyoshi Baba, Martin Hundhausen and Tohru Suemoto :
SiCにおける折り返しフォノンモードの選択共鳴ラマンスペクトル,
日本物理学会秋季大会, Vol.53, No.2, 249, Sep. 1998.
226. 古谷 崇, 家根田 剛士, Takuro Tomita and 藤本 孝 :
レーザー光と準安定希ガス原子及び摂動原子との相互作用,
日本物理学会年次大会, Vol.52, 822, Mar. 1997.

Et cetera, Workshop:

1. Takuro Tomita :
[invited] フェムト秒レーザー照射による半導体デバイス作製にむけて,
第十一回紀州吉宗セミナー, Mar. 2018.
2. Takuro Tomita :
(invited) フェムト秒レーザー照射を用いた原子拡散の新展開,
第12回励起ナノプロセス研究会, Mar. 2017.
3. Hiroki Kawakami, Kenta Kondo, Yoshiki Naoi and Takuro Tomita :
連続波レーザーアニールによるSiC上へのNi電極作製と評価,
第35回電子材料シンポジウム, Vol.114, No.338, Fr1-5, Jul. 2016.
4. Takuro Tomita :
(invited)フェムト秒レーザー照射による SiC 上へのオーミック電極作製の可能性,
中四国支部 第54回材質制御研究会 -材料と光科学の接点-, Sep. 2015.
5. Takuro Tomita :
(invited) Single-shot soft x-ray imaging for the understanding of femtosecond-laser induced nano-periodic structure formation process,
The 15th Symposium on Advanced Photon Research, Nov. 2014.
6. Takuro Tomita :
電気電子工学科における研究室教育,
工学教育シンポジウム2014, 4, Mar. 2014.
7. Takuro Tomita :
(invited) レーザーアブレーションダイナミクスのイメージング,
第9回励起ナノプロセス研究会, A-4-1-A-4-6, Dec. 2013.
8. Takuro Tomita :
プラズマ軟X線レーザーを用いた白金におけるフェムト秒レーザーアブレーションダイナミクスの観測,
Annual Meeting on Atomic Processes in Plasmas, Jan. 2013.
9. Takuro Tomita, 山本 稔, 長谷川 登, 寺川 康太, 南 康夫, 錦野 将元, 石野 雅彦, 越智 義浩, 海堀 岳史, 河内 哲哉, 山極 満 and 末元 徹 :
The observation of ablation dynamics on platinum by using time-resolved soft x-ray reflective imaging,
レーザー学会 第421回研究会報告, 1-6, Dec. 2011.
10. Takuro Tomita, 山本 稔, 長谷川 登, 寺川 康太, 南 康夫, 錦野 将元, 石野 雅彦, 越智 義浩, 海堀 岳史, 河内 哲哉, 山極 満 and 末元 徹 :
ナノメートルスケールダイナミクス観測のためのコヒーレント軟X線干渉計測システムの構築,
励起ナノプロセス研究会, P-3, Nov. 2011.
11. Minoru Yamamoto, Noboru Hasegawa, Takuro Tomita, Kota Terakawa, Yasuo Minami, Masaharu Nishikino, Masahiko Ishino, Yoshihiro Ochi, Takeshi Kaihori, Tetsuya Kawachi, Mitsuru Yamagiwa and Tohru Suemoto :
Observation of femtosecond-laser ablation process by soft X-ray laser probe,
The 12th symposium on Advanced Photon Research (ISTC-JAEA Joint meeting), 59, May 2011.
12. Noboru Hasegawa, Minoru Yamamoto, Kota Terakawa, Masaharu Nishikino, Yoshihiro Ochi, Yasuo Minami, Takuro Tomita, Tetsuya Kawachi and Tohru Suemoto :
Development of the x-ray interferometer and the method of temporal synchronization of x-ray and optical pulse,
The 12th symposium on Advanced Photon Research (ISTC-JAEA Joint meeting), 54, May 2011.
13. Manato Deki, Takuto Ito, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto, Takahiro Kitada, Toshiro Isu, 小野田 忍 and 大島 武 :
フェムト秒レーザー照射によるSiC改質部の局所電気伝導度の照射強度および偏光依存性,
第5回フロンティア研究センターシンポジウム 「日亜寄附講座研究成果報告会」, 10, Feb. 2011.
14. Takuro Tomita :
フェムト秒レーザーによる半導体材料の表面加工,
第5回フロンティア研究センターシンポジウム 「日亜寄附講座研究成果報告会」, 7, Feb. 2011.
15. Shigeki Matsuo, Takuro Tomita and Shuichi Hashimoto :
Mechanism in Enhancement of Etching Rate of Silica Glass with Irradiation of Femtosecond Laser Pulses,
レーザー学会第408回研究会, Nov. 2010.
16. 河内 哲哉, 佐々木 明, 長谷川 登, 石野 雅彦, 錦野 将元, 今園 孝志, 岸本 牧, 越智 義浩, 田中 桃子, 佐藤 克俊, 山本 稔, 並河 一道, 末元 徹, Faenov Anatoly, Sergei Bulanov and Takuro Tomita :
Observation of nano-scale dynamics of materials using soft x-ray laser probe,
第11回光量子科学研究シンポジウム 予稿集, Vol.11, 13, Jun. 2010.
17. 山本 稔, 長谷川 登, 寺川 康太, 梅田 善文, Takuro Tomita, 越智 義浩, 河内 哲哉, 大場 俊幸, 海堀 岳史, 南 康夫 and 末元 徹 :
Incubation effect of Femtosecond-laser Ablation,
第11回光量子科学研究シンポジウム 予稿集, Vol.11, 31, Jun. 2010.
18. 長谷川 登, 山本 稔, 寺川 康太, Takuro Tomita, 越智 義浩, 河内 哲哉, 大場 俊幸, 海堀 岳史 and 末元 徹 :
Observation of Nano-Scale Sturctures by Plasma X-ray Laser Interferometer,
第11回光量子科学研究シンポジウム 予稿集, Vol.11, 33, Jun. 2010.
19. 末元 徹, 寺川 康太, 南 康夫, 越智 義浩, 長谷川 登, 山本 稔, Takuro Tomita and 河内 哲哉 :
Investigation of Ablation Dynamics in the Initial Phase by using Sopft-X-Ray Laser Interferometer,
第11回光量子科学研究シンポジウム 予稿集, Vol.11, 47, Jun. 2010.
20. Takuro Tomita :
フェムト秒レーザーが誘起する固体材料表面及び内部での自発的構造形成,
46th Annual Meeting on Atomic Processes in Plasmas, Jan. 2010.
21. Shigeki Matsuo, 木山 聡, 徳見 憲亮, Takuro Tomita and Shuichi Hashimoto :
透明固体材料の内部加工と内部駆動,
レーザー学会第382回研究会, 19-23, Dec. 2008.
22. 岩見 勝弘, Takuro Tomita, Shigeki Matsuo, Shuichi Hashimoto, 齋藤 伸吾 and 阪井 清美 :
シリコンカーバイドにおけるフェムト秒レーザー改質部の赤外分光,
励起ナノプロセス研究会, Vol.4, P-10, Nov. 2008.
23. Takuro Tomita, Tatsuya Okada, 河原 啓之, 熊井 亮太, Shigeki Matsuo, Shuichi Hashimoto, 山口 誠, 上野 滋, 川本 昌子, 新藤 恵美 and 吉田 明 :
SiCへのフェムト秒レーザー照射によって誘起されたアモルファス相の分析,
励起ナノプロセス研究会, Vol.4, P-11, Nov. 2008.
24. Takuro Tomita :
レーザー誘起ナノ周期構造の物性分析,
励起ナノプロセス研究会, Sep. 2007.
25. Takuro Tomita :
加工と物性の観点からみたフェムト秒レーザー照射の可能性,
レーザー学会 中国四国支部 平成17年度第1回講演会, 13-16, Dec. 2005.
26. Takuro Tomita, 植竹 理人, 朝比奈 努, 相馬 出, 村山 明宏 and 岡 泰夫 :
希薄磁性半導体量子ドットの磁場中顕微分光,
第3回東北大学多元物質科学研究所研究発表会, 15, Dec. 2003.

Report:

1. Takuro Tomita :
Control of Local Electric Conductivity in Silicon Carbide by Femtosecond Laser Irradiation,
村田学術振興財団年報, No.25, 39-45, Kyoto, Dec. 2011.
2. Takuro Tomita :
Three-Dimensional Femtosecond Laser Processing and Photo-Induced Modification in Wide-Bandgap-Semiconductors,
池谷科学技術振興財団年報, Vol.18, 84, Dec. 2007.
3. Takuro Tomita :
フェムト秒レーザーを用いた新加工領域における半導体の改質,
2006年度新世代研究所研究助成成果報告書, 61-66, Chiba, Dec. 2007.
4. Takuro Tomita and Murayama Akihiro :
Development of spin functionalities in diluted magnetic semiconductor quantum dots,
ANNUAL REPORT OF THE MURATA SCIENCE FOUNDATION, No.18, 213-223, Kyoto, Dec. 2004.
5. Takuro Tomita, Shingo Saito, Tohru Suemoto, Hiroshi Harima and Shin-ichi Nakashima :
Structure Dependent Ultrafast Relaxation Time of Photo-Excited Carriers in SiC,
Technical Report of ISSP, No.3693, Chiba, May 2003.
6. Takuro Tomita, Shingo Saito, Tohru Suemoto, Hiroshi Harima and Shin-ichi Nakashima :
Inter-Conduction Band Electron Relaxation Dynaimcs in 6H-SiC,
Technical Report of ISSP, No.3616, Chiba, Jul. 2001.
7. Takuro Tomita, Shingo Saito, Motoyoshi Baba, Martin Hundhausen, Tohru Suemoto and Shin-ichi Nakashima :
Selective Resonance Effect of the Folded Longitudinal Phonon Modes in the Raman Spectra of SiC,
Technical Report of ISSP, No.3572, Chiba, Oct. 2000.

Patent:

1. 齋藤 伸吾, 溝口 幸司 and Takuro Tomita : 単結晶シリコンカーバイドの評価方法, 2009-296356 (Dec. 2009), 2011-149698 (Aug. 2011), 5712456 (Mar. 2015).

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

  • Fabrication of single photon source in silicon carbide by femtosecond laser processing (Project/Area Number: 17H05340 )
  • Non-thermal anealing of the interface between wide band-gap semiconductor and metal induced by femtosecond laser irradiation (Project/Area Number: 17H03147 )
  • A proposal for electrode formation at low annealing temperatures via the application of femtosecond-laser-induced modifications on silicon carbide (Project/Area Number: 15K06466 )
  • Dynamic monitoring of the annealing processes between SiC/metal interface (Project/Area Number: 26630132 )
  • Development of high spatial and temporal resolusion interference imaging system by using coherent soft x-ray (Project/Area Number: 25286086 )
  • フェムト秒レーザー光励起プラズマによるナノ構造の自発的形成 (Project/Area Number: 24110712 )
  • Development of a single-shot soft-X-ray reflection type microscope (Project/Area Number: 23651103 )
  • Development of femtosecond laser induced modification technique for wide band-gap semiconductors (Project/Area Number: 19760035 )
  • パワーエレクトロニクス材料のフェムト秒レーザー加工と物性評価 (Project/Area Number: 17760056 )
  • ゼオライト結晶を利用した微小領域光化学反応の計測 (Project/Area Number: 17029067 )
  • ナノ構造中に閉じ込められたスピン配列の光学的制御 (Project/Area Number: 15740175 )
  • Magnetic properties and optical spin functionalities of atomically layer-controlled hybrid structures of semiconductors with magnetic materials (Project/Area Number: 15360002 )
  • Optical Spin Injection and Carrier Transport in Hybrid Nanostructures of Semiconductors and Magnetic Metals (Project/Area Number: 13450002 )
  • Search by Researcher Number (90359547)