Presentations -
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Improvement of the reliability of AlGaN-based UV-C LEDs and application of water purification Invited International conference
Yoshiki Saito, Atsushi Miyazaki, Shinya Boyama, Hiroshi Miwa, Koji Okuno, Masaki Oya, Shinji Tsukamoto, Yusuke Toyoda, Maki Kushimoto, Yoshio Honda, Hiroshi Amano, Hisanori Ishiguro, Tetsuya Takeuchi, Kohei Shima, Shigefusa F. Chichibu
SPIE Photonics West 2026.1.22
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Light extraction structure formation process in DUV-LEDs Invited International conference
Yoshio Honda, Ryoko Tsukamoto, Yuta Furusawa, Atsushi Miyazaki, Shinya Boyama, Maki Kushimoto, Hiroshi Amano, Yoshiki Saito
SPIE Photonics West 2026.1.22
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Room temperature electroluminescence of Pr-implanted GaN p-n junction diode International conference
S. Ito, S.-I. Sato, M. Boćkowski, M. Deki, H. Watanabe, S. Nitta, M. Kushimoto, A. Tanaka, K. Yoshida, H. Minagawa, Y. Honda, H. Amano
International Conference on Materials and Systems for Sustainability 2025 (ICMaSS 2025) 2025.12.13
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Beryllium Acceptor States in Aluminum Nitride by Cathodoluminescence Analysis International conference
Yingying Lin, Jia Wang, Wentao Cai, Haitao Wang, Maki Kushimoto, Yoshio Honda, Hiroshi Amano
International Conference on Materials and Systems for Sustainability 2025 (ICMaSS 2025) 2025.12.13
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Study of Beryllium Acceptor States in Aluminum Nitride Through Cathodoluminescence Analysis International conference
Yingying Lin, Jia Wang, Wentao Cai, Haitao Wang, Maki Kushimoto, Yoshio Honda, Hiroshi Amano
The 11th International Forum on Wide Bandgap Semiconductors, the 22nd China International Forum on Solid State Lighting (IFWS&SSLCHINA2025)
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Crystal Growth Technologies for GaN Power Devices Invited
Yoshio Honda, Hirotaka Watanabe, Shugo Nitta, Shigeyoshi Usami, Seiya Kawasaki, Kansuke Hamasaki, Kazuki Onishi, Maki Kushimoto, Takeru Kumabe, Atsushi Tanaka, and Hiroshi Amano
2025.10.16
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RFマグネトロンスパッタリング法により成膜した DUV-LEDコンタクト層用MoOxの評価
柴田一翔、久志本真希、本田善央、天野浩
第86回応用物理学会秋季学術講演会 2025.9.10
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Pushing the boundaries of deep UV laser diode technology Invited International conference
M. Kushimoto, Z. Zhang, A. Yoshikawa, K. Aoto, Y. Honda, C. Sasaoka, and H. Amano
SPIE Optics + Photonics 2025 2025.8.3
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Degradation of far-ultraviolet light emitting diodes on AlN substrate International conference
Shashwat Rathkanthiwar, Maki Kushimoto, Yudai Shimizu, Kazutada Ikenaga, Mayank Bulsara, Keitaro Ikejiri, Hiroshi Amano, Leo J. Schowalter
15th International Conference on Nitride Semiconductors (ICNS-15) 2025.7.8
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Study of Beryllium Acceptor States in Aluminum Nitride via Cathodoluminescence Analysis Invited International conference
Yingying Lin, Jia Wang, Wentao Cai, Haitao Wang, Maki Kushimoto, Yoshio Honda, Hiroshi Amano
15th International Conference on Nitride Semiconductors (ICNS-15) 2025.7.8
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Room temperature electroluminescence of Pr-implanted GaN p-n junction diode International conference
S. Ito, S.-I. Sato, M. Boćkowski, M. Deki, H. Watanabe, S. Nitta, M. Kushimoto, A. Tanaka, K. Yoshida, H. Minagawa, Y. Honda, H. Amano
15th International Conference on Nitride Semiconductors (ICNS-15) 2025.7.8
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Deep Ultraviolet Edge-Emitting Lasers:Progress and Prospects Invited International conference
M. Kushimoto, Z. Zhang, A. Yoshikawa, K. Aoto, Y. Honda, L. J. Schowalter, C. Sasaoka, and H. Amano
15th International Conference on Nitride Semiconductors (ICNS-15) 2025.7.9
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Advances in Deep Ultraviolet Semiconductor Laser: From Material Challenges to Device Performance Invited International conference
M. Kushimoto, Z. Zhang, A. Yoshikawa, K. Aoto, Y. Honda, C. Sasaoka, and H. Amano
2025 Conference on Lasers and Electro-Optics/Europe (CLEO®/Europe-EQEC 2025) 2025.6.26
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Technological Advancements in AlGaN-Based Deep Ultraviolet Laser Diodes Invited International conference
M. Kushimoto, Z. Zhang, A. Yoshikawa, K. Aoto, Y. Honda, C. Sasaoka, and H. Amano
2025 International Conference on Compound Semiconductor Manufacturing Technology (CSManTech 2025) 2025.5.22
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Development for long lifetime and high efficiency DUV LEDs Invited International conference
Yoshiki Saito, Atsushi Miyazaki, Shinya Boyama, Koji Okuno, Masaki Oya, Keita Kataoka, Tetsuo Narita, Kayo Horibuchi, Maki Kushimoto, Yoshio Honda, Hiroshi Amano, Hisanori Ishiguro, Tetsuya Takeuchi, Kohei Shima, Shigefusa F Chichibu
SPIE Photonics West 2025 2025.1.30
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Power degradation mechanism of UV-C LEDs under current stress Invited International conference
Yoshio Honda, Shigefusa F. Chichibu, Kohei K. Shima, Atsushi Miyazaki, Shinya Boyama, Koji Okuno, Yoshiki Saito, Atsushi Tanaka, Tetsuya Takeuchi, Maki Kushimoto, Hiroshi Amano
SPIE Photonics West 2025 2025.1.30
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Recent progress in the development of AlGaN-based deep-ultraviolet laser diodes Invited International conference
Ziyi Zhang, Maki Kushimoto, Akira Yoshikawa, Chiaki Sasaoka, Hiroshi Amano, Koji Aoto,
SPIE Photonics West 2025 2025.1.28
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Impact of growth conditions on IQE of Far-UVC LEDs International conference
Shashwat Rathkanthiwar, Maki Kushimoto, Hiroshi Amano, Yudai Shimizu, Kazutada Ikenaga, Mayank Bulsara, Keitaro Ikejiri, Leo J Schowalter
12th International Workshop on Nitride Semiconductors (IWN2024) 2024.11.5
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High-Al-content AlGaN p-n Diodes Enabled by Distributed Polarization Doping Invited International conference
Takeru Kumabe, Akira Yoshikawa, Seiya Kawasaki, Maki Kushimoto, Yoshio Honda, Manabu Arai, Jun Suda, and Hiroshi Amano
12th International Workshop on Nitride Semiconductors (IWN2024) 2024.11.4
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Deep Ultraviolet Semiconductor Laser with Polarisation Control Technology Invited International conference
Maki Kushimoto, Ziyi Zhang, Akira Yoshikawa, Koji Aoto, Yoshio Honda, Chiaki Sasaoka, Hiroshi Amano
12th International Workshop on Nitride Semiconductors (IWN2024) 2024.11.5