Abdul Qayoom, Shuhei Yagi, Hiroyuki Yaguchi. Nitrogen Concentration Dependence of Two-Step Photocurrent Generation by Below-Gap Excitation in GaPN Alloys. physica status solidi (b). 2024. 261. 4
Abdul Qayoom, Sanjida Ferdous, Shuhei Yagi, Hiroyuki Yaguchi. Photocurrent enhancement by below bandgap excitation in GaPN. Japanese Journal of Applied Physics. 2023. 62. SK. SK1038-SK1038
Yuri Itokazu, Noritoshi Maeda, Hiroyuki Yaguchi, Hideki Hirayama. Significant improvement of injection efficiency in deep-UV LD structures by light Mg doping in p-core layer. Japanese Journal of Applied Physics. 2023
Shuhei Yagi, Shun Numata, Yasushi Shoji, Yoshitaka Okada, Hiroyuki Yaguchi. Effects of carrier-blocking barrier height on two-step photocurrent generation in dilute nitride intermediate band solar cells. Japanese Journal of Applied Physics. 2023. 62. SK. SK1008-SK1008
Sanjida Ferdous, Hiroki Iwai, Norihiko Kamata, Hiroyuki Yaguchi, Shuhei Yagi. Detection of Nonradiative Recombination Centers in GaPN by Combining Two-Wavelength Excited Photoluminescence and Time-Resolved Photoluminescence. physica status solidi (b). 2021. 258. 11. 2100119-2100119
First-principles study of the band tail states and optical properties of gallium phosphide nitride alloys
(35th International Conference on the Physics of Semiconductors 2022 2022)
Arsenic Composition Dependence Of Up-conversion Luminescence Of Gallium Phosphide Arsenide Nitride Alloys
(35th International Conference on the Physics of Semiconductors 2022 2022)
2018 International Conference on Solid State Devices and Materials (SSDM2018) Program Committee JJAP Special Issues Editor
2019 International Conference on Solid State Devices and Materials (SSDM2019) Program Committee JJAP Special Issues Editor
2020 International Conference on Solid State Devices and Materials (SSDM2020) Program Committee JJAP Special Issues Editor
国立研究開発法人物質・材料研究機構 機能性材料拠点構想アドバイザリー委員会委員
独立行政法人日本学術振興会 国際事業委員会 書面審査員・書面評価員
独立行政法人日本学術振興会 特別研究員等審査会 専門委員
独立行政法人日本学術振興会 特別研究員等審査会専門委員及び国際事業委員会書面審査員・書面評価員
応用物理学会 代議員
全件表示
受賞 (5件):
2021/03 - 応用物理学会 第68回応用物理学会春季講演会 Poster Award 第一原理計算を用いたGaPN 混晶のバンドテイルによる光吸収についての検討
2019/03 - 応用物理学会 APEX/JJAP編集貢献賞
2013/04 - 応用物理学会 APEX/JJAP編集貢献賞
1997 - 応用物理学会 第2回応用物理学会講演奨励賞
1995 - 井上研究奨励賞
所属学会 (8件):
日本光学会
, Materials Research Society
, American Physical Society
, 応用物理学会
, Optical Society of Japan
, Materials Research Society
, American Physical Society
, The Japan Society of Applied Physics