Research field (3)：
Electric/electronic material engineering
, Electronic devices and equipment
, Optical engineering and photonics
Research keywords (3)：
Quantum optics
, Nanophotonics
, Photonic crystal
Research theme for competitive and other funds (2)：
2020 - 2024 Improvement of III-nitride photonic crystal slabs and applications to integrated photonic circuits
2019 - 2021 能動素子と受動素子を同時集積した窒化物半導体フォトニック結晶
Papers (39)：
Shun Ukita, Takeyoshi Tajiri, Kazuo Uchida. Fabrication and characterization of an AlGaN light emitting diode with Al-doped ZnO as a current spreading tunnel junction layer. AIP Advances. 2023. 13. 095324. 1-5
Takeyoshi Tajiri, Sho Sosumi, Kazuo Uchida. Fabrication and optical characterization of a GaN-based micro-disk laser undercut by laser-assisted photo-electrochemical etching. Extended Abstracts of the 2023 International Conference on Solid State Devices and Materials. 2023. H-6-02. 387-388
Shun Takahashi, Takeyoshi Tajiri, Yasuhiko Arakawa, Satoshi Iwamoto, Willem L. Vos. Optical properties of chiral three-dimensional photonic crystals. Physical Review B. 2023. 107. 16
T. Tajiri, M. Yoshida, S. Sosumi, K. Shimoyoshi, K. Uchida. Mode analysis of GaN two-dimensional photonic crystal nanocavities undercut by photo-electrochemical etching. Japanese Journal of Applied Physics. 2023. 62. SG. SG1019-SG1019
T. Tajiri, S. Sosumi, K. Shimoyoshi, K. Uchida. Fabrication and optical characterization of GaN micro-disk cavities undercut by laser-assisted photo-electrochemical etching. Japanese Journal of Applied Physics. 2023. 62. SC. SC1069-SC1069
勝見亮太, 勝見亮太, 勝見亮太, 太田泰友, 田尻武義, 岩本敏, 岩本敏, 岩本敏, 秋山英文, REITHMAIER J. P., et al. Transfer printing-based integration of a quantum dot-nanocavity coupled system on a fiber pigtailed Si waveguide. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2021. 68th
勝見亮太, 勝見亮太, 勝見亮太, 勝見亮太, 太田泰友, 太田泰友, 田尻武義, 田尻武義, 岩本敏, 岩本敏, et al. Fabrication of a quantum-dot single-photon source on a fiber pigtailed Si photonic chip using transfer printing. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2021. 82nd
勝見亮太, 勝見亮太, 勝見亮太, 太田泰友, 田尻武義, 岩本敏, 岩本敏, 岩本敏, 秋山英文, REITHMAIER J. P., et al. Integration of telecom quantum-dot single-photon sources on Si waveguides by transfer printing. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2020. 81st
A GaN micro-disk laser fabricated by laser-assisted photo-electrochemical etching and its characterization
(2023)
Heavy Si doping of -Ga2O3 thin film on Sapphire substrate grown by APMOVPE
(2023)
Mode analysis of GaN two-dimensional photonic crystal cavities undercut by photo-electrochemical etching
(2023)
Fabrication and optical characterization of a GaN-based micro-disk laser undercut by laser-assisted photo-electrochemical etching
(2023 International Conference on Solid State Devices and Materials (SSDM) 2023)
Polarization-Independent Enhancement of Optical Absorption in a GaAs Quantum Well Embedded in an Air-bridge Bull’s-eye Cavity
(2022 International Conference on Solid State Devices and Materials (SSDM) 2022)
