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Ryoichi Sakata
Ryoichi Sakata
Verified email at qoe.kuee.kyoto-u.ac.jp - Homepage
Title
Cited by
Cited by
Year
Dually modulated photonic crystals enabling high-power high-beam-quality two-dimensional beam scanning lasers
R Sakata, K Ishizaki, M De Zoysa, S Fukuhara, T Inoue, Y Tanaka, K Iwata, ...
Nature communications 11 (1), 3487, 2020
552020
Demonstration of periodic nanostructure formation with less ablation by double-pulse laser irradiation on titanium
Y Furukawa, R Sakata, K Konishi, K Ono, S Matsuoka, K Watanabe, ...
Applied Physics Letters 108 (26), 2016
302016
Characterization of thin-film optical properties by THz near-field imaging method
F Amirkhan, R Sakata, K Takiguchi, T Arikawa, T Ozaki, K Tanaka, ...
JOSA B 36 (9), 2593-2601, 2019
192019
Dually modulated photonic crystal lasers for wide-range flash illumination
R Sakata, M De Zoysa, M Yoshikawa, T Inoue, K Ishizaki, J Gelleta, ...
Optics Express 30 (15), 26043-26056, 2022
42022
Photonic-crystal surface-emitting lasers with modulated photonic crystals enabling 2D beam scanning and various beam pattern emission
R Sakata, K Ishizaki, M De Zoysa, K Kitamura, T Inoue, J Gelleta, S Noda
Applied Physics Letters 122 (13), 2023
32023
Enhancement of slope efficiency of a dually modulated photonic-crystal surface-emitting laser over a wide range of emission angles by introducing a backside reflector
K Ishizaki, R Sakata, K Iwata, T Inoue, M De Zoysa, A Imamura, ...
JOSA B 40 (2), 326-333, 2023
32023
Non-mechanical three-dimensional LiDAR system based on flash and beam-scanning dually modulated photonic crystal lasers
M De Zoysa, R Sakata, K Ishizaki, T Inoue, M Yoshida, J Gelleta, ...
Optica 10 (2), 264-268, 2023
12023
Two-dimensional photonic crystal laser
S Noda, M De Zoysa, R Sakata, K Ishizaki, T Inoue, M Yoshida
US Patent App. 18/275,963, 2024
2024
Mixed-mode-state control of photonic-crystal lasers under CW operation
K Izumi, M De Zoysa, Y Nakagawa, N Gyoja, T Inoue, S Katsuno, ...
JOSA B 41 (2), 392-399, 2024
2024
Two-dimensional photonic crystal laser
S Noda, M DE ZOYSA, R SAKATA, K ISHIZAKI, T Inoue, M Yoshida
2024
Generation of Various Beam Patterns based on Dually Modulated Photonic-crystal Surface-emitting Lasers
R Sakat, K Ishizaki, M De Zoysa, T Inoue, A Imamura, H Zhao, S Noda
2022 28th International Semiconductor Laser Conference (ISLC), 1-2, 2022
2022
Non-mechanical 3D LiDAR system based on flash and beam-scanning dually-modulated photonic-crystal lasers
M De Zoys, R Sakata, K Ishizaki, T Inoue, M Yoshida, J Gelleta, ...
2022 28th International Semiconductor Laser Conference (ISLC), 1-2, 2022
2022
Progress of photonic-crystal surface-emitting lasers for LiDAR applications
S Noda, M De Zoysa, M Yoshida, K Ishizaki, T Inoue, R Sakata
Conference on Lasers and Electro-Optics/Pacific Rim, CTuW2_03, 2022
2022
Dually-Modulated Photonic-Crystal Lasers for Beam Scanning
R Sakata, K Ishizaki, K Iwata, S Fukuhara, Y Tanaka, T Inoue, S Noda
2019 IEEE Photonics Conference (IPC), 1-2, 2019
2019
Characterization of thin film materials using near field THz imaging
F Amirkhan, R Sakata, K Takiguchi, T Arikawa, T Ozaki, K Tanaka, ...
2019 44th International Conference on Infrared, Millimeter, and Terahertz …, 2019
2019
Characterization of thin-film optical properties by THz near-field imaging
F Amirkhan, R Nechache, R Sakata, K Takiguchi, T Arikawa, T Ozaki, ...
2018 Photonics North (PN), 1-1, 2018
2018
Near-field terahertz imaging using Bi2FeCrO6 (BFCO) thin-film sensor
F Blanchard, R Nechache, R Sakata, F Amirkhan, K Takiguchi, T Arikawa, ...
2018
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