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医療分野の知財人材
藤澤幸男, 井上隆弘, 丸山香, 奥田英一郎, 北岡康夫
IPジャーナル No. 15 2020
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国の科学技術戦略と今大学に求められていること
北岡康夫
FCレポート Vol. 133 2015
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我が国の産業競争力を支える材料技術開発
北岡康夫
溶接学会誌 Vol. 84 No. 1 p. 5-19 2014
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日本の科学技術戦略と材料技術戦略の一端を問い、語る
北岡康夫, 吉野勝美
島根県産業技術センター活動報告 Vol. 50 No. 50 p. 87-92 2014
Publisher: 島根県産業技術センター
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Growth of bulk GaN crystal by Na flux method under various conditions
Y. Mori, M. Imade, K. Murakami, H. Takazawa, H. Imabayashi, Y. Todoroki, K. Kitamoto, M. Maruyama, M. Yoshimura, Y. Kitaoka, T. Sasaki
Journal of Crystal Growth Vol. 350 No. 1 p. 72-74 2012/07 Research paper (scientific journal)
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The Effects of Ba-Additive on Growth of a-Plane GaN Single Crystals Using Na Flux Method
Keiko Masumoto, Tatsuya Someno, Kosuke Murakami, Hiroki Imabayashi, Hideo Takazawa, Yuma Todoroki, Daisuke Matsuo, Akira Kitamoto, Mihoko Maruyama, Mamoru Imade, Masashi Yoshimura, Yasuo Kitaoka, Takatomo Sasaki, Yusuke Mori
Japanese Journal of Applied Physics Vol. 51 No. 4 p. 040203-1-040203-3 2012/04 Research paper (scientific journal)
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The Effects of Substrate Surface Treatments on Growth of a-Plane GaN Single Crystals Using Na Flux Method
Masumoto Keiko, Murakami Kosuke, Imabayashi Hiroki, Takazawa Hideo, Todoroki Yuma, Matsuo Daisuke, Kitamoto Akira, Maruyama Mihoko, Imade Mamoru, Yoshimura Masashi, Kitaoka Yasuo, Sasaki Takatomo, Mori Yusuke
Jpn J Appl Phys Vol. 51 No. 3 p. 35501-035501-4 2012/03/25
Publisher: The Japan Society of Applied Physics
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Control of the growth habit in the Na flux growth of GaN single crystals
Mamoru Imade, Yusuke Konishi, Hideo Takazawa, Kosuke Murakami, Hiroki Imabayashi, Yuma Todoroki, Akira Kitamoto, Daisuke Matsuo, Mihoko Maruyama, Masashi Yoshimura, Yasuo Kitaoka, Takatomo Sasaki, Yusuke Mori
Silicon Carbide and Related Materials 2011, PTS 1 AND 2 Vol. 717-720 p. 1291-1294 2012 Research paper (international conference proceedings)
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Growth of a Thick 2H-SiC Layer in Si-Li Solution under a Continuous CH4 Flow
Mamoru Imade, Akito Ishikawa, Yusuke Nakagawa, Masashi Yoshimura, Yasuo Kitaoka, Takatomo Sasaki, Yusuke Mori
Silicon Carbide and Related Materials 2011, PTS 1 AND 2 Vol. 717-720 p. 65-68 2012 Research paper (international conference proceedings)
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Effect of additives on liquid phase epitaxy growth of non-polar GaN single crystals using Na flux method
K. Masumoto, T. Someno, K. Murakami, H. Imabayashi, H. Takazawa, A. Kitamoto, N. Miyoshi, M. Maruyama, M. Imade, M. Yoshimura, Y. Kitaoka, T. Sasaki, Y. Mori
Physica Status Solidi C: Current Topics in Solid State Physics Vol. 9 No. 3-4 p. 457-460 2012 Research paper (international conference proceedings)
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Growth of GaN films with low oxygen concentration using Ga2O vapor and NH3
Yuan Bu, Mamoru Imade, Hiroki Kishimoto, Masashi Yoshimura, Takatomo Sasaki, Yasuo Kitaoka, Masashi Isemura, Yusuke Mori
Journal of Crystal Growth Vol. 327 No. 1 p. 89-93 2011/07 Research paper (scientific journal)
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Optimization of initial MOVPE growth of non-polar m- and a-plane GaN on Na flux grown LPE-GaN substrates
Yasuhiro Isobe, Daisuke Iida, Tatsuyuki Sakakibara, Motoaki Iwaya, Tetsuya Takeuchi, Satoshi Kamiyama, Isamu Akasaki, Hiroshi Amano, Mamoru Imade, Yasuo Kitaoka, Yusuke Mori
Physica Status Solidi (C) Current Topics in Solid State Physics Vol. 8 No. 7-8 p. 2095-2097 2011/07 Research paper (scientific journal)
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Temperature Dependence of Terahertz Wave Generation from DAST Crystal Illuminated by 1.56 μm Fiber Laser
Yoshiaki Takemoto, Kei Takeya, Iwao Kawayama, Hironaru Murakami, Masayoshi Tonouchi, Takeshi Matsukawa, Yoshinori Takahashi, Masashi Yoshimura, Yasuo Kitaoka, Yusuke Mori, Takatomo Sasaki
International Journal of Terahertz Science and Technology Vol. 4 No. 2 2011/06/30
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Control of Growth Facets and Dislocation Propagation Behavior in the Na-Flux Growth of GaN
Mamoru Imade, Yasuhiro Hirabayashi, Naoya Miyoshi, Masashi Yoshimura, Yasuo Kitaoka, Takatomo Sasaki, Yusuke Mori
Crystal Growth & Design Vol. 11 No. 6 p. 2346-2350 2011/06 Research paper (scientific journal)
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Nonpolar a-plane AlGaN/GaN heterostructure field-effect transistors grown on freestanding gan substrate
Yasuhiro Isobe, Hiromichi Ikki, Tatsuyuki Sakakibara, Motoaki Iwaya, Tetsuya Takeuchi, Satoshi Kamiyama, Isamu Akasaki, Takayuki Sugiyama, Hiroshi Amano, Mamoru Imade, Yasuo Kitaoka, Yusuke Mori
Applied Physics Express Vol. 4 No. 6 2011/06 Research paper (scientific journal)
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Growth of bulk GaN crystals by Na flux method
Y. Mori, Y. Kitaoka, M. Imade, N. Miyoshi, M. Yoshimura, T. Sasaki
physica status solidi c Vol. 8 No. 5 p. 1445-1449 2011/05 Research paper (scientific journal)
Publisher: Wiley
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Growth of AlGaN/GaN heterostructure on vicinal m-plane free-standing GaN substrates prepared by the Na flux method
Yasuhiro Isobe, Daisuke Iida, Tatsuyuki Sakakibara, Motoaki Iwaya, Tetsuya Takeuchi, Satoshi Kamiyama, Isamu Akasaki, Hiroshi Amano, Mamoru Imade, Yasuo Kitaoka, Yusuke Mori
Physica Status Solidi (A) Applications and Materials Science Vol. 208 No. 5 p. 1191-1194 2011/05 Research paper (scientific journal)
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Low-temperature thermal conductivity of bulk and film-like rubrene single crystals
Y. Okada, M. Uno, Y. Nakazawa, K. Sasai, K. Matsukawa, M. Yoshimura, Y. Kitaoka, Y. Mori, J. Takeya
Physical Review B - Condensed Matter and Materials Physics Vol. 83 No. 11 2011/03/15 Research paper (scientific journal)
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Enhancement of the CsB3O5(CBO) crystal quality by fast cooling after crystal growth
Zengmei Wang, Dodla Rajesh, Masashi Yoshimura, Hiroya Shimatani, Yasuo Kitaoka, Yusuke Mori, Takatomo Sasaki
Journal of Crystal Growth Vol. 318 No. 1 p. 625-628 2011/03 Research paper (scientific journal)
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Growth of GaN single crystals by a Ca- and Ba-added Na flux method
H. Ukegawa, Y. Konishi, T. Fujimori, N. Miyoshi, M. Imade, M. Yoshimura, Y. Kitaoka, T. Sasaki, Y. Mori
SPIE Proceedings 2011/02/10 Research paper (international conference proceedings)
Publisher: SPIE
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Growth of Bulk GaN crystal by Na flux method
M. Imade, N. Miyoshi, M. Yoshimura, Y. Kitaoka, T. Sasaki, Y. Mori
Gallium Nitride Materials and Devices VI Vol. 7939 2011 Research paper (international conference proceedings)
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Accurate measurement of quadratic nonlinear-optical coefficients of gallium nitride
Makoto Abe, Hiroaki Sato, Ichiro Shoji, Jun Suda, Masashi Yoshimura, Yasuo Kitaoka, Yusuke Mori, Takashi Kondo
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS Vol. 27 No. 10 p. 2026-2034 2010/10 Research paper (scientific journal)
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Chemical etchant dependence of surface structure and morphology on GaN(0001) substrates
Azusa N. Hattori, Fumio Kawamura, Masashi Yoshimura, Yasuo Kitaoka, Yusuke Mori, Ken Hattori, Hiroshi Daimon, Katsuyoshi Endo
Surface Science Vol. 604 No. 15-16 p. 1247-1253 2010/08/15 Research paper (scientific journal)
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Polymorphs of Rubrene Crystal Grown from Solution
Takeshi Matsukawa, Masashi Yoshimura, Masahito Uchiyama, Masakazu Yamagishi, Akiko Nakao, Yoshinori Takahashi, Junichi Takeya, Yasuo Kitaoka, Yusuke Mori, Takatomo Sasaki
JAPANESE JOURNAL OF APPLIED PHYSICS Vol. 49 No. 8 2010/08 Research paper (scientific journal)
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Bulk crystal growth of stilbazolium derivatives for terahertz waves generation
Takeshi Matsukawa, Masashi Yoshimura, Yoshinori Takahashi, Yoshiaki Takemoto, Kei Takeya, Iwao Kawayama, Shuji Okada, Masayoshi Tonouchi, Yasuo Kitaoka, Yusuke Mori, Takatomo Sasaki
Japanese Journal of Applied Physics Vol. 49 No. 7 PART 1 p. 0755021-0755026 2010/07 Research paper (scientific journal)
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Growth of Bulk GaN and AlN: Progress and Challenges
Vitaliy Avrutin, Donald J Silversmith, Yusuke Mori, F Kawamura, Y Kitaoka, Hadis Morkoc
Proceedings of the IEEE Vol. 98 No. 7 p. 1302-1315 2010/07 Research paper (scientific journal)
Publisher: Institute of Electrical and Electronics Engineers (IEEE)
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Growth of GaN crystals by Na flux LPE method
Y. Mori, Y. Kitaoka, M. Imade, F. Kawamura, N. Miyoshi, M. Yoshimura, T. Sasaki
Physica Status Solidi (A) Applications and Materials Science Vol. 207 No. 6 p. 1283-1286 2010/06 Research paper (scientific journal)
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Characterization of CsLiB6O10 Crystal Grown in a Dry Atmosphere
T. Kawamura, Y. Shimizu, M. Yoshimura, Y. Fukushima, M. Nishioka, Y. Kaneda, Y. Kitaoka, Y. Mori, T. Sasaki
Japanese Journal of Applied Physics Vol. 49 No. 6 p. 65502-1-065502-4 2010/06 Research paper (scientific journal)
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Growth of large GaN single cryatals on high-quality GaN seed by cabon-addede Na flux method
M. Imade, Y. Hirabayashi, Y. Konishi, H. Ukegawa, N. Miyoshi, M. Yoshimura, T.Sasaki, Y. Kitaoka, Y. Mori
Applied Physics Express 2010/06 Research paper (scientific journal)
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Crystal growth of CsLiB_6O_<10> in a dry atmosphere and from a stoichiometric melt composition
KAWAMURA T.
J. Cryst. Growth Vol. 312 p. 1118-1121 2010/04 Research paper (scientific journal)
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Vapor-phase epitaxy of high-crystallinity GaN films using Ga2O vapor and NH3
Mamoru Imade, Hiroki Kishimoto, Fumio Kawamura, Masashi Yoshimura, Yasuo Kitaoka, Takatomo Sasaki, Yusuke Mori
Journal of Crystal Growth Vol. 312 No. 5 p. 676-679 2010/02 Research paper (scientific journal)
Publisher: Elsevier BV
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Characterization of CsLiB6O10 Crystals Grown in Dry Atmosphere
M. Yoshimura, Y. Shimizu, T. Kawamura, K. Matsuki, S. Iida, S. Imai, Y. Kaneda, J. Hirohashi, A. Miyamoto, Y. Furukawa, Y. Kitaoka, Y. Mori, T. Sasaki
2010 Conference on Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS) Vol. CTuR6 2010 Research paper (international conference proceedings)
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Growth of single-phase 2H-SiC layers by vapor-liquid-solid process
Mamoru Imade, Shin Takeuchi, Masahiro Uemura, Masashi Yoshimura, Yasuo Kitaoka, Takatomo Sasaki, Yusuke Mori, Shinroh Itoh, Hiroyuki Okuda, Masanobu Yamazaki
Silicon Carbide and Related Material S 2009, PTS 1 AND 2 Vol. 645-648 p. 45-48 2010 Research paper (international conference proceedings)
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New organic nonlinear optical crystal BDAS-TP for terahertz applications
M. Yoshimura, T. Matsukawa, Y. Takemoto, K. Takeya, Y. Takahashi, H. Umezawa, S. Okada, M. Tonouchi, Y. Kitaoka, Y. Mori
Optics InfoBase Conference Papers 2010 Research paper (international conference proceedings)
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New organic nonlinear optical crystal BDAS-TP for terahertz applications
M. Yoshimura, T. Matsukawa, Y. Takemoto, K. Takeya, Y. Takahashi, H. Umezawa, S. Okada, M. Tonouchi, Y. Kitaoka, Y. Mori
Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, CLEO/QELS 2010 2010 Research paper (international conference proceedings)
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Terahertz emission from coherent phonon in lithium ternary chalcopyrite crystals illuminated by femtosecond laser pulses
Kei Takeya, Yoshiaki Takemoto, Iwao Kawayama, Hironaru Murakami, Takeshi Matsukawa, Yoshinori Takahashi, Masashi Yoshimura, Yasuo Kitaoka, Yusuke Mori, Takatomo Sasaki, Masayoshi Tonouchi
Optics InfoBase Conference Papers 2010 Research paper (international conference proceedings)
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Terahertz emission from coherent phonon in lithium ternary chalcopyrite crystals illuminated by femtosecond laser pulses
Kei Takeya, Yoshiaki Take Moto, Iwao Kawayama, Hironaru Murakami, Takeshi Matsukawa, Yoshinori Takahashi, Masashi Yoshimura, Yasuo Kitaoka, Yusuke Mori, Takatomo Sasaki, Masayoshi Tonouchi
Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, CLEO/QELS 2010 2010 Research paper (international conference proceedings)
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Development of laser scanning terahertz imaging system using organic nonlinear optical crystal
K. Serita, S. Mizuno, H. Murakami, I. Kawayama, M. Tonouchi, Y. Takahashi, M. Yoshimura, Y. Kitaoka, Y. Mori
IRMMW-THz 2010 - 35th International Conference on Infrared, Millimeter, and Terahertz Waves, Conference Guide 2010 Research paper (international conference proceedings)
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Growth of thin rubrene single crystals from 1-propanol solvent
2010/01 Research paper (scientific journal)
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Study of the metastable region in the growth of GaN using the Na flux method
F. Kawamura, M. Morishita, N. Miyoshi, M. Imade, M. Yoshimura, Y. Kitaoka, Y. Mori, T. Sasaki
JOURNAL OF CRYSTAL GROWTH 2009/11 Research paper (scientific journal)
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Observation of strain effects of SrTiO<inf>3</inf> thin films by terahertz time-domain spectroscopy with a 4-dimethylamino-N-methyl-4-stilbazolium tosylate emitter
Ryuhei Kinjo, Iwao Kawayama, Kei Takeya, Hironaru Murakami, Takeshi Matsukawa, Yoshinori Takahashi, Masashi Yoshimura, Yasuo Kitaoka, Yusuke Mori, Takatomo Sasaki, Masayoshi Tonouchi
Japanese Journal of Applied Physics Vol. 48 No. 9 Part 2 2009/09 Research paper (scientific journal)
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Study of metastable region in the growth of GaN using the Na flux method
F. Kawamura, M. Morishita, N. Miyoshi, M. Imade, M. Yoshimura, Y. Kitaoka, Y. Mori, T. Sasaki
Journal of Crystal Growth 2009/07 Research paper (scientific journal)
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Organic Crystals for Terahertz Time Domain Spectroscopy Source
TONOUCHI Masayoshi, SUZUKI Masato, KAWAYAMA Iwao, MURAKAMI Hironaru, TAKAHASHI Yoshinori, MATSUKAWA Takeshi, YOSHIMURA Masashi, MORI Yusuke, KITAOKA Yasuo, SASAKI Takatomo
rle Vol. 37 No. 5 p. 355-360 2009/05/15
Publisher: The Laser Society of Japan
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Growth of GaN single crystals with extremely low dislocation density by two-step dislocation reduction
Fumio Kawamura, Masaki Tanpo, Naoya Miyoshi, Mamoru Imade, Masashi Yoshimura, Yusuke Mori, Yasuo Kitaoka, Takatomo Sasaki
Journal of Crystal Growth Vol. 311 No. 10 p. 3019-3024 2009/05 Research paper (scientific journal)
Publisher: Elsevier BV
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Liquid-phase epitaxy of 2H–SiC film on a (0001) 4H–SiC substrate in Li–Si melt
Mamoru Imade, Takashi Ogura, Masahiro Uemura, Fumio Kawamura, Masashi Yoshimura, Yasuo Kitaoka, Takatomo Sasaki, Yusuke Mori, Masanobu Yamazaki, Shigekazu Suwabe, Shin-ichi Nakashima
Materials Letters Vol. 63 No. 8 p. 649-651 2009/03 Research paper (scientific journal)
Publisher: Elsevier BV
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Effect of water impurity in CsLiB_6O_<10> crystals on bulk laser-induced damage threshold and transmittance in the ultraviolet region
KAWAMURA T.
Appl. Opt. Vol. 48 p. 1658-1662 2009/03 Research paper (scientific journal)
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LPE Growth of Bulk GaN crystal by alkali-metal flux method
Fumio Kawamura, Hidekazu Umeda, Masanori Morishita, Ryohei Gejo, Masaki Tanpo, Mamoru Imade, Naoya Miyoshi, Masashi Yoshimura, Yusuke Mori, Takatomo Sasaki, Yasuo Kitaoka
Silicon Carbide and Related Materials 2007, PTS 1 AND 2 Vol. 600-603 p. 1245-+ 2009 Research paper (international conference proceedings)
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Effect of Water Impurity in CsLiB6O10 Crystals on UV Optical Properties
Takahiro Kawamura, Masashi Yoshimura, Yoshiyuki Honda, Masato Nishioka, Yohei Shimizu, Yasuo Kitaoka, Yusuke Mori, Takatomo Sasaki
2009 Conference on Lasers 2009 Lasers & o - tics & The Pacific Rim Conference on Lsers and ElectrO-Optics, Vols 1 and 2 Vol. CThV2 p. 1179-1180 2009 Research paper (international conference proceedings)
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Enhancement of CsB3O5(CBO) crystal quality
Z. Wang, D. Rajesh, M. Yoshimura, H. Shimatani, T. Kawamura, Y. Kitaoka, Y. Mori, T. Sasaki
2009 Lasers & Electro-Optics & The Pacific Rim Conference on Lsers and ElectrO-Optics, Vols 1 and 2 Vol. ThA3-2 p. 127-128 2009 Research paper (international conference proceedings)
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Crystal growth of CsLiB6O10 in dry atmosphere
Y. Shimizu, T. Kawamura, M. Yoshimura, M. Nishioka, N. Shimatani, Z. Wang, Y. Kitaoka, Y. Mori, T. Sasaki
2009 Lasers & Electro-Optics & The Pacific Rim Conference on Lsers and ElectrO-Optics, Vols 1 and 2 Vol. ThA3-4 p. 131-132 2009 Research paper (international conference proceedings)
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Development of organic ionic nonlinear optical materials for terahertz-waves generation
T. Matsukawa, K. Takeya, M. Yoshimura, H. Umezawa, Y. Takahashi, I. Kawayama, S. Okada, M. Tonouchi, Y. Kitaoka, Y. Mori, T. Sasaki
Optics InfoBase Conference Papers 2009 Research paper (international conference proceedings)
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Development of organic ionic nonlinear optical materials for terahertz-waves generation
T. Matsukawa, K. Takeya, M. Yoshimura, H. Umezawa, Y. Takahashi, I. Kawayama, S. Okada, M. Tonouchi, Y. Kitaoka, Y. Mori, T. Sasaki
Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest 2009 Research paper (international conference proceedings)
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Development of DAST-derivative crystals for terahertz waves generation
Takeshi Matsukawa, Yoshinori Takahashi, Ryo Miyabara, Hiroki Koga, Hirohito Umezawa, Iwao Kawayama, Masashi Yoshimura, Shuji Okada, Masayoshi Tonouchi, Yasuo Kitaoka, Yusuke Mori, Takatomo Sasaki
Journal of Crystal Growth Vol. 311 No. 3 p. 568-571 2009/01 Research paper (scientific journal)
Publisher: Elsevier BV
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Solution Growth of Rubrene Single Crystals Using Various Organic Solvents
Matsukawa Takeshi, Takahashi Yoshinori, Tokiyama Tsukasa, Sasai Kenichi, Murai Yusuke, Hirota Nobuhiro, Tominari Yukihiro, Mino Norihisa, Yoshimura Masashi, Abe Masayuki, Takeya Junichi, Kitaoka Yasuo, Mori Yusuke, Morita Seizo, Sasaki Takatomo
Jpn J Appl Phys Vol. 47 No. 12 p. 8950-8954 2008/12 Research paper (scientific journal)
Publisher: INSTITUTE OF PURE AND APPLIED PHYSICS
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Growth of 2H-Sic single crystals in a C-Li-Si ternary melt system
M. Imade, T. Ogura, M. Uemura, F. Kawamura, M. Yoshimura, Y. Kitaoka, Y. Mori, T. Sasaki, M. Yamazaki, S. Suwabe
Materials Science Forum 2008/10 Research paper (scientific journal)
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機能性有機単結晶の開発
高橋義典, 吉村政志, 北岡康夫, 森勇介, 佐々木孝友
OPTRONICS 2008/10
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Surface Characterization of GaN(0001) Grown by Liquid Phase Epitaxy Using Coaxial Impact-Collision Ion Scattering Spectroscopy
Suto Hirofumi, Fujii Shunjiro, Kawamura Fumio, Yoshimura Masashi, Kitaoka Yasuo, Mori Yusuke, Honda Shin-ichi, Katayama Mitsuhiro
Jpn J Appl Phys Vol. 47 No. 9 p. 7281-7284 2008/09 Research paper (scientific journal)
Publisher: INSTITUTE OF PURE AND APPLIED PHYSICS
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Continuous-wave, all-solid-state 244 nm deep-utraviolet laser source by fourth-harmonic generationon of an optically pumped semiconductor laser using CsLiB6O10 in an external resonator
Y. Kaneda, J.M. Yarborough, L. Li, N. Peyghambarian, L. Fan, C. Hessenius, M. Fallahi, J. Hader, J.V. Moloney, Y. Honda, M. Nishioka, Y. Shimizu, K. Miyazono, H. Shimatani, M. Yoshimura, Y. Mori, Y. Kitaoka, T. Sasaki
Optics Letters Vol. 33 p. 1705-1707 2008/08 Research paper (scientific journal)
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Effect of carbon additive on increases in the growth rate of 2 in GaN single crystals in the Na flux method
F. Kawamura, M. Morishita, M. Tanpo, M. Imade, M. Yoshimura, Y. Kitaoka, Y. Mori, T. Sasaki
Journal of Crystal Growth 2008/06 Research paper (scientific journal)
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NaフラックスLP法による大型高品質GaN結晶育成技術の現状と展望
森勇介, 川村史朗, 北岡康夫, 吉村政志, 佐々木孝友
豊田合成技報 2008/06
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Improved efficiency of a pulsed optical parametric oscillator by delayed double-pass pump
Y. Kaneda, N. Peyghambarian, K. Miyazono, H. Shimatani, Y. Honda, M. Yoshimura, Y. Mori, Y. Kitaoka, T. Sasaki
Optics Letters 2008/06 Research paper (scientific journal)
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Growth of high-quality large GaN crystal by Na flux LPE method
Y.Mori, F.Kawamura, N.Miyoshi, M.Imade, M.Tanpo, S.Katsuike, Y.Hirabayashi, Y.Kitaoka, T.Sasaki
The 4th Asian Conference on Crystal Growth and Crystal Technology(CGCT-4)(A-23AM1-Ⅰ-1-AB-1K) 2008/05
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New developments in crystal growth from solutions: Oxides, proteins, and nitrides
T. Sasaki, Y. Mori, F. Kawamura, M. Yoshimura, Y. Kitaoka
Journal of Crystal Growth Vol. 310 No. 7-9 p. 1288-1297 2008/04 Research paper (scientific journal)
Publisher: Elsevier BV
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Efficient, 0.2-W, all-solid-state CW 244-nm laser
Yushi Kaneda, J. M. Yarborough, Li Li, N. Peyghambarian, Li Fan, Chris Hessenius, Mahmoud Fallahi, Jörg Hader, Jerome V. Moloney, Yoshiyuki Honda, Masato Nishioka, Kenshi Miyazono, Hiroya Shimatani, Masashi Yoshimura, Yusuke Mori, Yasuo Kitaoka, Takatomo Sasaki
Optics InfoBase Conference Papers 2008 Research paper (international conference proceedings)
Publisher: Optical Society of America
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Optical parametric oscillator with delayed double-pass pump and deep-UV generation by its second harmonic
Yushi Kaneda, N. Peyghambarian, Kenshi Miyazono, Hiroya Shimatani, Yoshiyuki Honda, Masashi Yoshimura, Yusuke Mori, Yasuo Kitaoka, Takatomo Sasaki
Advanced Solid-State Photonics, ASSP 2008 2008 Research paper (international conference proceedings)
Publisher: Optical Society of America (OSA)
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The effects of growth temperature on the crystallinity of GaN in gallium hydride vapor phase epitaxy method
Norihide Yamada, Mamoru Imade, Yoshihiro Kitano, Fumio Kawamura, Masashi Yoshimura, Yasuo Kitaoka, Takatomo Sasaki, Yusuke Mori
Physica Status Solidi (C) Current Topics in Solid State Physics Vol. 5 No. 6 p. 1606-1608 2008 Research paper (international conference proceedings)
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Increase in the growth rate of GaN single crystals grown by gallium hydride vapor phase epitaxy method
Mamoru Imade, Norihide Yamada, Yoshihiro Kitano, Fumio Kawamura, Masashi Yoshimura, Yasuo Kitaoka, Yusuke Mori, Takatomo Sasaki
Physica Status Solidi (C) Current Topics in Solid State Physics Vol. 5 No. 6 p. 1719-1722 2008 Research paper (international conference proceedings)
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All-Solid-State Sub-200-nm Pulsed Deep Ultraviolet Source
Yushi Kaneda, N. Peyghambarian, Kenshi Miyazono, Hiroya Shimatani, Yoshiyuki Honda, Masashi Yoshimura, Yusuke Mori, Yasuo Kitaoka, Takatomo Sasaki
2008 Conference on Lasers and Electro-Optics & Quantum Electronics and Laser Science Conference Vol. 1-9 p. 1222-+ 2008 Research paper (international conference proceedings)
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Surface structure of high-crystallinity GaN(0001) fabricated by the Na flux liquid phase epitaxy technique
Hattori Azusa, Kawamura Fumio, Yoshimura Masashi, Kitaoka Yasuo, Mori Yusuke, Endo Katsuyoshi
Proceedings of JSPE Semestrial Meeting Vol. 2008 p. 173-174 2008
Publisher: The Physical Society of Japan (JPS)
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Growth of 2H-SiC single crystals in a Li-based flux
F. Kawamura, T. Ogura, M. Imade, M. Yoshimura, Y. Kitaoka, Y. Mori, T. Sasaki
Materials Letters 2008/01 Research paper (scientific journal)
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Effect of thermal convection on liquid phase epitaxy of GaN by Na flux method
R. Gejo, F. Kawamura, M. Kawahara, M. Yoshimura, Y. Kitaoka, Y. Mori, T. Sasaki
Japanese Journal of Applied Physics Vol. 46 No. 12 p. 7689-7692 2007/11 Research paper (scientific journal)
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Development of Na flux method for the realization of high quality and low cost GaN single crystal substrates
Optronics Vol. 26 No. 10 p. 153-159 2007/10
Publisher:
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Process control and new developments in crystal growth from solution: oxide, organic, protein and nitride
Y. Mori, Y. Takahashi, E. Kawamura, H. Adachi, M. Yoshimura, Y. Kitaoka, T. Sasaki
Handai Nanophotonics 2007/03 Research paper (scientific journal)
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Liquid phase epitaxy growth of m-plane GaN substrate using the Na flux method
T.Iwahashi, Y.Kitaoka, F.Kawamura, M.Yoshimura, Y.Mori, T.Sasaki, R.Armitage, H.Hirayama
Japanese Journal of Applied Physics Vol. 46 No. 10 p. L227-L229 2007/03 Research paper (scientific journal)
Publisher: INSTITUTE OF PURE AND APPLIED PHYSICS
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Fabrication of a-Plane GaN Substrate Using the Sr–Na Flux Liquid Phase Epitaxy Technique
Tomoya Iwahashi, Yasuo Kitaoka, Minoru Kawahara, Fumio Kawamura, Masashi Yoshimura, Yusuke Mori, Takatomo Sasaki, Rob Armitage, Hideki Hirayama
Japanese Journal of Applied Physics 2007/01 Research paper (scientific journal)
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Growth of a two-inch GaN single crystal substrate using the Na flux method
F. Kawamura, H. Umeda, M. Morishita, M. Kawahara, M. Yoshimura, Y. Mori, T. Sasaki, Y. Kitaoka
Jpn. J. Appl. Phys. Vol. 45 2006/11 Research paper (scientific journal)
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A Practical Laser Projector with New Illumination Optics for Reduction of Speckle Noise
KASAZUMI K.
Jpn. J. Appl. Phys Vol. 43 No. 8 p. 5904-5906 2004/04 Research paper (scientific journal)
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Wavelength stabilization of a distributed Bragg reflector laser diode by use of complementary current injection
Y. Kitaoka, K. Kasazumi, A. Morikawa, T. Yokoyama, T. Sugita, K. Mizuuchi, K. Yamamoto, T. Takayama, S. Takigawa, M. Yuri
2003/04 Research paper (scientific journal)
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貼合せリッジ構造LN光導波路を用いたQPM-SHGデバイス
川口竜生, 吉野隆史, 今枝美能留, 水内公典, 北岡康夫, 山本和久
2002/04
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New Passive Alignment Method of Channel Waveguide Device Using Height Control Spacers.
Yokoyama Toshifumi, Kitaoka Yasuo, Yamamoto Kazuhisa
Japanese Journal of Applied Physics Vol. 41 No. 11 p. L1266-L1268 2002/04 Research paper (scientific journal)
Publisher: The Japan Society of Applied Physics
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分布ブラッグ反射型半導体レーザーと導波路型T波長変換素子を用いた高出力SHG青紫色レーザー
北岡康夫, 森川顕洋, 横山敏史, 杉田知也, 水内公典, 笠澄研一, 山本和久, 高山徹, 折田賢児, 持田篤範, 瀧川信一, 油利正昭, 清水裕一
2002/04 Research paper (scientific journal)
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High-power blue/violet QPM-SHG laser using a new ridge-type waveguide
KAWAGUCHI T.
CLEO2001 Technical Digest p. 141-142 2001/04
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Passive alignment method of laser diode and waveguide device for fabricating SHG laser module
T. Yokoyama, Y. Kitaoka, K. Yamamoto
2001/04
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High-powered SHG Blue laser
Y. Kitaoka, T. Yokoyama, T. Sugita, K. Mizuuchi, K. Yamamoto
2001/04
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Ultraviolet light generation in a periodically poled MgO:LiNbO3 waveguide
T. Sugita, K. Mizuuchi, Y. Kitaoka, K. Yamamoto
Vol. 40 No. 3 p. 1751-1753 2001/04 Research paper (scientific journal)
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Fabrication of a Highly Efficient Quasi-phase-match Device for Blue-Violet Second-Harmonic Generation.
SUGITA Tomoya, MIZUUCHI Kiminori, KITAOKA Yasuo, YAMAMOTO Kazuhisa
rle Vol. 28 No. 9 p. 604-608 2000/04 Research paper (scientific journal)
Publisher: The Laser Society of Japan
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擬似位相整合第2高調波発生方式青色光源の出力安定化方法
横山敏史, 杉田知也, 北岡康夫, 水内公典, 山本和久, 飯尾晋司, 平田隆昭
2000/04 Research paper (scientific journal)
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Miniaturized Blue Laser using Second Harmonic Generation.
Kitaoka Yasuo, Yokoyama Toshifumi, Mizuuchi Kiminori, Yamamoto Kazuhisa
Japanese Journal of Applied Physics Vol. 39 No. 6 p. 3416-3418 2000/04 Research paper (scientific journal)
Publisher: The Japan Society of Applied Physics
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Miniaturized SHG blue laser without coupling lenses
Y. Kitaoka, T. Yokoyama, K. Mizuuchi, K. Yamamoto
1999/04
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31%-efficient blue second-harmomic generation in a periodically poled NgO:LiNbO_3 waveguide by frequency doubling of an AlGaAs laser diode
SUGITA T.
Opt. Lett. Vol. 24 No. 22 p. 1590-1592 1999/04 Research paper (scientific journal)
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Quasi-phase-matched second harmonic generation device in Mg doped LiNbO3 and its application to high-density optical disk system
Y. Kitaoka, K. Mizuuchi, T. Yokoyama, K. Yamamoto, K. Narumi, M. Kato
1999/04 Research paper (scientific journal)
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Quasi-phase-matched second harmonic generation device in Mg doped LiNbO3 and its application to high-density optical disk system
Y. Kitaoka, K. Mizuuchi, T. Yokoyama, K. Yamamoto, K. Narumi, M. Kato
1998/04
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Blue second harmonic generation waveguide device and its application to high-density optical disk system
Y. Kitaoka, K. Yamamoto, K. Mizuuchi, T. Yokoyama, K. Narumi, M. Kato
1998/04
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Waveguide-Type SHG Blue Laser for High-Density Optical Disk System.
KITAOKA Yasuo, NARUMI Kenji, MIZUUCHI Kiminori, YAMAMOTO Kazuhisa, YOKOYAMA Toshifumi, KATO Makoto
rle Vol. 26 No. 3 p. 256-260 1998/04 Research paper (scientific journal)
Publisher: The Laser Society of Japan
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相変化光ディスクの青色SHG光(λ=430nm)による再生
鳴海建治, 北岡康夫, 西内健一, 赤平信夫
1997/04
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Frequency doubling : Blue light and UV generation in periodically poled LiTaO3/LiNbO3
K. Mizuuchi, K. Yamamoto, Y. Kitaoka, M. Kato
1997/04
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QPM-SHG by Domain-inverted LiTaO3/LiNbO3
K. Yamamoto, K. Mizuuchi, Y. Kitaoka, M. Kato
1997/04
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Application of SHG Blue laser to optical disk
M. Kato, Y. Kitaoka, K. Yamamoto, K. Mizuuchi
1997/04
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Direct intensity modulation of blue light with frequency doubling of distributed Bragg reflector laser diode
Y. Kitaoka, T. Yokoyama, K. Mizuuchi, K. Yamamoto, M. Kato
1997/04
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Modulated blue second harmonic generation using direct modulation of distributed Bragg reflector laser diode
Y. Kitaoka, T. Yokoyama, K. Mizuuchi, K. Yamamoto, M. Kato
1997/04 Research paper (scientific journal)
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非線形光導波路からLDへの反射戻り光の低減
大田啓之, 北岡康夫, 水内公典, 山本和久, 加藤誠
Vol. 95 No. 459 p. 67-72 1996/04
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Compact SHG green laser
Y. Kitaoka, K. Mizuuchi, K. Yamamoto, M. Kato, Wang-Long Zhou, T. Sasaki
1996/04
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Intracavity second-hamonic generation with a periodically domain-inverted LiTaO3 device
KITAOKA Y.
Opt. Lett. Vol. 21 p. 1972-1972 1996/04 Research paper (scientific journal)
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Efficient planer-type butt-coupling of a proton-exchanged waveguide on a z-cut LiTaO3 substrate
Y. Kitaoka, H. Wada, S. Nishino, K. Mizuuchi, K. Yamamoto, M. Kato
1996/04 Research paper (scientific journal)
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Intensity noise of laser diodes with optical feedcack
KITAOKA Y.
IEEE J. Quantum Electron. Vol. 32 p. 822-822 1996/04 Research paper (scientific journal)
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Efficient planar-type butt coupling of a proton-exchanged waveguide on a Z-Cut LrTaO3 substrate
Yasuo Kitaoka, Hidehiko Wada, Seiji Nishino, Kiminori Mizuuchi, Kazuhisa Yamamoto, Makoto Kato
Optical Review Vol. 3 No. 6 p. 481-483 1996 Research paper (scientific journal)
Publisher: Optical Society of Japan
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Compact SHG green lasers
Yasuo Kitaoka, Kiminori Mizuuchi, Kazuhisa Yamamoto, Makoto Kato, Wang Long Zhou, Takatomo Sasaki
Proceedings of SPIE - The International Society for Optical Engineering Vol. 2682 p. 70-77 1996 Research paper (international conference proceedings)
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“LiTaO3周期状分極反転構造を用いた擬似位相整合SHG素子と半導体レーザの波長変換
水内公典, 山本和久, 北岡康夫
1995/04
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Tuning of phase-matching wavelength in waveguide-type LiTaO3 frequency doubler
K. Mizuuchi, Y. Kitaoka, K. Yamamoto
1995/04 Research paper (scientific journal)
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Highly efficient quasi-phase-matched second harmonic generation by frequency doubling of a high-frequency superimposed laser diode
K. Yamamoto, Y. Kitaoka, K. Mizuuchi, M. Kato
1995/04 Research paper (scientific journal)
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Wavelength locking of a laser diode using a waveguide-type Bragg reflector on a LiTaO3 frequency doubling
K. Yamamoto, K. Mizuuchi, H. Hara, Y. Kitaoka, M. Kato
1995/04 Research paper (scientific journal)
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An SHG Blue-light Source Using Domain-inverted Waveguide Device in LiTaO3.
KITAOKA Yasuo, MIZUUCHI Kiminori, YAMAMOTO Kazuhisa, KATO Makoto
rle Vol. 23 No. 9 p. 788-794 1995/04 Research paper (scientific journal)
Publisher: The Laser Society of Japan
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High-powered green light generation by intracavity frequency doubling using grating feedback optics
Y. Kitaoka, K. Urairi, K. Yamamoto, M. Kato, T. Sasaki
1995/04 Research paper (scientific journal)
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Frequency doubling of wavelength locked laser diode with a transmission-type filter in a confocal optical configuration
Y. Kitaoka, K. Mizuuchi, K. Yamamoto, M. Kato
Vol. 1 No. 2 p. 227-229 1995/04 Research paper (scientific journal)
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Wavelength locking of a laser diode using a waveguide-type Bragg reflector on a LiTaO3 frequency doubling
K. Yamamoto, K. Mizuuchi, H. Hara, Y. Kitaoka, M. Kato
1994/04
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Frequency doubling of wavelength locked laser diode with a transmission-type filter in a confocal optical configuration
Y. Kitaoka, K. Mizuuchi, K. Yamamoto, M. Kato
Vol. 1 No. 2 p. 227-229 1994/04
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Intracavity frequency doubling of a Nd:YVO4 laser pumped by a wavelength-locked laser diode using a transmission-type optical filter
Y. Kitaoka, K. Yamamoto, M. Kato
1994/04 Research paper (scientific journal)
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Frequency Doubling of a Laser Diode Using a Domain-Inverted LiTa0<inf>3</inf> Waveguide with a Monolithic Bragg Reflector
Kazuhisa Yamamoto, Kiminori Mizuuchi, Hisako Hara, Yasuo Kitaoka, Makoto Kato
Optical Review Vol. 1 No. 1 p. 88-90 1994 Research paper (scientific journal)
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擬似位相整合SHGを用いた青色光発生
山本和久, 水内公典, 北岡康夫, 加藤誠
Vol. 24 No. 11 p. 679-680 1993/04
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High-powered green light generation by intracavity frequency doubling of Nd:YVO4 lasers using grating feedback
Y. Kitaoka, K. Yamamoto, M. Kato, T. Sasaki
1993/04
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Frequency doubling of Laser diode using periodically domain-inverted LiTaO_3
YAMAMOTO K.
Compact Blue-Green Lasers Technical Digist Vol. 2 p. 480-482 1993/04
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Stable and efficient generation of green light by intracavity frequency doubling of Nd:YVO4 lasers
Y. Kitaoka, S. Ohmori, K. Yamamoto, M. Kato, T. Sasaki
1993/04
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High power blue light generation by frequency doubling of a laser diode in a periodically domain-inverted LiTaO3 waveguide
K. Yamamoto, K. Mizuuchi, Y. Kitaoka, M. Kato
1993/04 Research paper (scientific journal)
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Stable and efficient green light generation by intracavity frequency doubling of Nd:YVO4 lasers
Y. Kitaoka, S. Ohmori, K. Yamamoto, M. Kato
1993/04 Research paper (scientific journal)
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Laser Properties of Nonlinear Optical Benzal Barbituric Acid Crystals
Kondo Koichi, Fukutome Masato, Ohnishi Noriaki, Aso Hideyuki, Kitaoka Yasuo, Sasaki Takatomo
Japanese Journal of Applied Physics Vol. 30 No. 12 p. 3419-3420 1991/04 Research paper (scientific journal)
Publisher: The Japan Society of Applied Physics
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New nonlinear optical crystal thienylchalcone and its harmonic generation properties
Y. Kitaoka, T. Sasaki, S. Nakai, Y. Goto
1991/04 Research paper (scientific journal)
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Laser properties of new organic nonlinear optical crystal chalcone derivatives
Y. Kitaoka, T. Sasaki, S. Nakai, A. Yokotani, Y. Goto, M. Nakayama
1990/04 Research paper (scientific journal)