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Tsuyoshi Hirao

FTIR Emission Spectra, Molecular Constants, and Potential Curve of Ground State GeO
1999 · Edward G. Lee, Jenning Y. Seto, et al. · Journal of Molecular Spectroscopy · 84
High-efficiency blue and green laser diodes for laser displays
2019 · Yoshitaka Nakatsu, Yoji Nagao, et al. · Gallium Nitride Materials and Devices · 50
Blue and green InGaN semiconductor lasers as light sources for displays
2020 · Yoshitaka Nakatsu, Yoji Nagao, et al. · Gallium Nitride Materials and Devices · 46
Using Laboratory Spectroscopy to Identify Lines in theK‐ andL‐Band Spectrum of Water in a Sunspot
2000 · Nikolai F. Zobov, Oleg L. Polyansky, et al. · The Astrophysical Journal · 39
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The Σ ground state of WO
2001 · Ram S. Ram, Jacky Liévin, et al. · Chemical Physics Letters · 31
FTIR Emission Spectra and Molecular Constants for DCl
1999 · Treana Parekunnel, Tsuyoshi Hirao, et al. · Journal of Molecular Spectroscopy · 28
Microwave spectrum and molecular structure of the dihydrophosphoryl radical H2PO in the X̃ 2A′ ground electronic state
1996 · Tsuyoshi Hirao, Shuji Saito, et al. · The Journal of Chemical Physics · 26
Blue laser-assisted kW-class CW NIR fiber laser system for high-quality copper welding
2021 · Yuta Ishige, Hiroshi Hashimoto, et al. · 24
Microwave Spectrum of the PD2Radical in the2B1Ground Electronic State
1998 · Tsuyoshi Hirao, Shin-ichi Hayakashi, et al. · Journal of Molecular Spectroscopy · 23
Blue and green edge-emitting laser diodes and vertical-cavity surface emitting lasers on C-plane GaN substrates
2023 · Yoshitaka Nakatsu, Tsuyoshi Hirao, et al. · Gallium Nitride Materials and Devices · 13
Edge-emitting blue laser diode with high CW wall-plug efficiency of 50 %
2022 · Yoshitaka Nakatsu, Yoji Nagao, et al. · Gallium Nitride Materials and Devices · 10
Development of highly efficient blue and green edge-emitting laser diodes
2024 · Katsuhiro Kishimoto, Tsuyoshi Hirao, et al. · Gallium Nitride Materials and Devices · 9
High-power GaN-based edge-emitting laser diodes
2025 · Ryotaro Konishi, Yoji Nagao, et al. · Gallium Nitride Materials and Devices · 5
Hybrid laser system with blue laser and near-infrared fiber laser for copper welding
2022 · Masaya Nakazumi, Atsushi Oguri, et al. · High-Power Diode Laser Technology · 5
First light observation of GIGMICS (germanium immersion grating mid-infrared cryogenic spectrograph) by Kanata 1.5-m Telescope at Higashi-Hiroshima Observatory
2012 · Yasuhiro Hirahara, Keishin Aoki, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 2
Development of the mid-IR echelle high-dispersion spectrograph employing the germanium immersion grating
2010 · Yasuhiro Hirahara, Tsuyoshi Hirao, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 2
Blue and Green Laser Diodes for Cinema Projectors
2025 · Yoshitaka Nakatsu, Yoji Nagao, et al. · Springer proceedings in physics
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2008 · TSUYOSHI HIRAO · Journal of the Spectroscopical Society of Japan
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リン原子を含む短寿命分子のマイクロ波分光
1997 · 平尾, 強司, ヒラオ, ツヨシ, et al. · SOKENDAI (Graduate University for Advanced Studies)
Works count: 19
Citation count: 397
H-index: 10
I10-index: 11
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