Optical fiber approximation of GaN-based vertical-cavity surface-emitting laser diodes with a curved mirror, Kazuki Ohnishi, Naoki Higuchi, Masayoshi Cho, Masatoshi Tamaru, Tatsushi Hamaguchi, Optics Express 33(12) 24588-24588 2025年6月2日
Demonstration of optical polarization control for surface emission from c-plane InGaN quantum wells and determination of anisotropic deformation potential in InGaN alloy materials by applying external uniaxial stress, Keito Mori-Tamamura, Atsushi A. Yamaguchi, Maho Ohara, Tomohiro Makino, Rintaro Koda, Tatsushi Hamaguchi, Japanese Journal of Applied Physics 64(3) 031002-031002 2025年3月1日
Determination of deformation potentials of InGaN alloy materials based on photoluminescence polarization measurements under uniaxial stress application, Atsushi A. Yamaguchi, Maho Ohara, Tomohiro Makino, Tatsushi Hamaguchi, Rintaro Koda, Keito Mori-Tamamura, Gallium Nitride Materials and Devices XIX 38-38 2024年3月9日
GaN-Based VCSELs with a monolithic curved mirror: Challenges and prospects, Tatsushi Hamaguchi, Photonics 10(4) 470-470 2023年4月20日
Highly-efficient operation and mode control in GaN-based VCSELs with a curved mirror, Tatsushi Hamaguchi, Maiko Ito, Jared A. Kearns, Tomohiro Makino, Kentaro Hayashi, Maho Ohara, Tatsuro Jyokawa, Eiji Nakayama, Shoetsu Nagane, Koichi Sato …, 12421 2023年3月
Highly efficient operation and uniform characteristics of curved mirror Vertical-cavity surface-emitting lasers, Maiko Ito, Tatsushi Hamaguchi, Tomohiro Makino, Kentaro Hayashi, Jared Kearns, Maho Ohara, Noriko Kobayashi, Shoetsu Nagane, Koichi Sato, Yuki Nakamura …, Applied physics express 16 012006 2022年12月19日
Spontaneously implemented spatial coherence in vertical-cavity surface-emitting laser dot array, Tatsushi Hamaguchi, Tomohiro Makino, Kentaro Hayashi, Jared A. Kearns, Maho Ohara, Maiko Ito, Noriko Kobayashi, Shouetsu Nagane, Koichi Sato, Yuki Nakamura …, Scientific reports 12(1) 2022年12月14日
Longitudinal mode control in 20-30 µm long cavity GaN-based VCSELs with a curved mirror, Jared A. Kearns, Tatsushi Hamaguchi, Kentaro Hayashi, Maho Ohara, Tomohiro Makino, Maiko Ito, Noriko Kobayashi, Tatsuro Jyokawa, Eiji Nakayama, Shoetsu Nagane …, 2022 28th International Semiconductor Laser Conference (ISLC) 0899 2022年11月
Longitudinal mode control in long cavity VCSELs with a curved mirror, Jared Kearns, Tatsushi Hamaguchi, Kentaro Hayashi, Maho Ohara, Tomohiro Makino, Maiko Ito, Noriko Kobayashi, Tatsurou Jyoukawa, Eiji Nakayama, Shoetsu Nagane …, Applied physics express 15(7) 072009-072009 2022年7月1日
半導体レーザの過去と未来,Tatsushi Hamaguchi, 日本光学会機関誌「光学」51巻4号 2022年4月
Narrow emission of blue GaN-Based vertical-cavity surface-emitting lasers with a curved mirror, Hayashi, K., Hamaguchi, T., Kearns, J.A., Kobayashi, N., Ohara, M., Makino, T., Nagane, S., Sato, K., Nakamura, Y., Hoshina, Y. …, IEEE photonics journal 14(4) 2022年
Narrow divergence emission from blue GaN-based VCSELs with curved mirror, Kentaro Hayashi, Tatsushi Hamaguchi, Yukio Hoshina, Tatsuro Jyokawa, Maho Ohara, Noriko Kobayashi, Shouetsu Nagane, Koichi Sato, Yuki Nakamura, Jared Kearns …, IEEJ transactions on electronics, information and systems 141(12) 1281-1285 2021年12月1日
Report on OPIC laser display and lighting conference (LDC) 2021 , Tatsushi Hamaguchi, レーザー研究 第 49 巻第 9 号（2021 年 9 月） 2021年9月
照明用面発光レーザーの最新技術動向, Tatsushi Hamaguchi, レーザー研究 = The review of laser engineering : レーザー学会誌 49(8), 467-470, 2021-08 2021年8月1日
Blue and Green VCSEL for Full‐Color Displa, Tatsushi Hamaguchi, Yukio Hoshina, Tatsuro Jyokawa, Maho Ohara, Kentaro Hayashi, Noriko Kobayashi, Shouetsu Nagane, Koichi Sato, Yuki Nakamura, Jared Kearns …, SID symposium digest of technical papers 52(1) 677-679 2021年5月
Impact of oxygen on band structure at the Ni/GaN interface revealed by hard X-ray photoelectron spectroscopy, Hirotaka Mizushima, Ryoji Arai, Yuta Inaba, Shunsuke Yamashita, Yudai Yamaguchi, Yuya Kanitani, Yoshihiro Kudo, Tatsushi Hamaguchi, Rintaro Koda, Katsunori Yanashima …, Applied physics letters 118(12) 121603-121603 2021年3月22日
Narrow Divergence Emission from Blue GaN-based VCSELs with Curved Mirror,凹面鏡を有する青色窒化物面発光レーザの放射角狭小化, Hayashi, K., Hamaguchi, T., Hoshina, Y., Jyokawa, T., Ohara, M., Kobayashi, N., Nagane, S., Sato, K., Nakamura, Y., Kearns, J. …, IEEJ transactions on electronics, information and systems 141(12) 2021年
Room-temperature continuous-wave operation of green vertical-cavity surface-emitting lasers with a curved mirror fabricated on {20−21} semi-polar GaN, Tatsushi Hamaguchi, Applied physics express 2020年4月1日
窒化物VCSELの研究動向および将来の展望, Tatsushi Hamaguchi, 2019年度 光技術動向調査報告書 2020年1月8日
Recent progress on GaN-based VCSELs and individually addressable arrays with curved mirrors, Kentaro Hayashi, Yukio Hoshina, Tatsuro Jyokawa, Yuichiro Kikuchi, Yuki Nakamura, Koichi Sato, Ohara Maho, Tomohiro Makino, Hiroyuki Miyahara, Takumi Watanabe, Koji Yoneda, Eiji Nakayama, Tatsushi Hamaguchi, Rintaro Koda, Noriyuki Fuutagawa, SPIE Photonics West 2026年1月21日
Carrier Diffusion and Recombination Processes in Ingan Quantum-Well Structures, Atsushi A. Yamaguchi, Keito Mori-Tamamura, Tatsushi Hamaguchi, Shigetaka Tomiya,17th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials (ISPlasma 2025) 2025年3月
Highly efficient and three-modes controlled GaN-based VCSELs with a long cavity and a curved mirror structure
Tomohiro Makino, Maiko Ito, Kentaro Hayashi, Maho Ohara, Hiroyuki Miyahara, Koichi Sato, Yuki Nakamura, Takumi Watanabe, Yuichiro Kikuchi, Tatsuro Jyokawa, Yukio Hoshina, Eiji Nakayama, Rintaro Koda, Noriyuki Futagawa, Tatsushi Hamaguchi
12th International Workshop on Nitride Semiconductors 2024年11月4日
Optical fiber approximation of GaN-based vertical-cavity surface emitting laser diodes with monolithic curved mir, Kazuki Ohnishi, Naoki Higuchi, Masayoshi Cho, Masatoshi Tamaru, Tatsushi Hamaguchi, International Workshop on Nitride Semiconductors 2024 (IWN2024) 2024年11月4日
凹面鏡を有するGaN系面発光レーザーの光ファイバー近似, 大西一生, 樋口直輝, 張正義, 田丸真稔, 濵口達史, 第84回応用物理学会秋季学術講演会
時間分解PL測定によるInGaN量子井戸におけるキャリア拡散の測定 , 伊藤 央祐, 森 恵人, 山口 敦史, 伊藤 まいこ, 幸田 倫太郎, 濱口 達史, 2024年第71回応用物理学会春季学術講演会 2024年3月22日
Determination of deformation potentials of InGaN alloy materials based on photoluminescence polarization measurements under uniaxial stress application, Keito Mori-Tamamura, Atsushi A. Yamaguchi, Maho Ohara, Tomohiro Makino, Tatsushi Hamaguchi, Rintaro Koda, SPIE Photonics West 2024 2024年1月31日
空間的コヒーレンスを有する面発光ドットアレイの自己励振的実現および室温連続動作, 濱口達史, 学振 第125委員会 2023年
Polarization and Modes control of GaN-based VCSELs with curved mirror, Tatsushi Hamaguchi, Tomohiro Makino, Kentaro Hayashi, Maiko Ito, Maho Ohara, Noriko Kobayashi, Hiroyuki Miyahara, Koichi Sato, Yuki Nakamura, Takumi Watanabe, Shoetsu Nagane, Yuichiro Kikuchi, Tatsuro Jyokawa, Yukio Hoshina, Eiji Nakayama, Rintaro Koda, Noriyuki Fuutagawa, The 14th Intl. Conf. on Nitride Semiconductors
一軸性応力印加によるInGaN量子井戸の偏光制御と変形ポテンシャルの決定, 森恵人, 山口敦史, 牧野智大, 大原真穂, 濱口達史, 幸田倫太郎, 電子情報通信学会技術研究報告(Web) 2023年
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