Research field (1):
Optical engineering and photonics
Research theme for competitive and other funds (3):
2017 - 2019 Investigation on Enhancement of Absorption and Improvement of Efficiency of Very-Thin Crystalline Silicon Solar Cells with Thickness of 10-20 µm
2014 - 2017 Investigation toward realizing high-Q nano-cavities in 3D photonic crystals
2012 - 2014 Control of three-dimensional light guiding in three-dimensional photonic crystals
Papers (85):
Koki Izumi, Menaka De Zoysa, Yuichiro Nakagawa, Naoki Gyoja, Takuya Inoue, Shumpei Katsuno, Ryoichi Sakata, Kenji Ishizaki, Masahiro Yoshida, John Gelleta, et al. Mixed-mode-state control of photonic-crystal lasers under CW operation. Journal of the Optical Society of America B. 2024. 41. 2. 392-392
Susumu Noda, Takuya Inoue, Masahiro Yoshida, John Gelleta, Menaka De Zoysa, Kenji Ishizaki. High-power and high-beam-quality photonic-crystal surface-emitting lasers: a tutorial. Advances in Optics and Photonics. 2023. 15. 4. 977-977
Ryohei Morita, Takuya Inoue, Takuma Ueda, Masaki Masuda, Kazuki Nigo, Masahiro Yoshida, Menaka De Zoysa, Kenji Ishizaki, John Gelleta, Susumu Noda. 200-W short-pulse operation of photonic-crystal lasers based on simultaneous absorptive and radiative Q-switching. Optics express. 2023. 31. 19. 31116-31123
Shota Ishimura, Ryohei Morita, Takuya Inoue, Kosuke Nishimura, Hidenori Takahashi, Takehiro Tsuritani, Menaka De Zoysa, Kenji Ishizaki, Masatoshi Suzuki, Susumu Noda. Proposal and Demonstration of Free-Space Optical Communication Using Photonic Crystal Surface-Emitting Lasers. Journal of Lightwave Technology. 2023. 41. 12. 3688-3694
Ryohei Morita, Takuya Inoue, Menaka De Zoysa, Kenji Ishizaki, Susumu Noda. Photonic-crystal lasers with two-dimensionally arranged gain and loss sections for high-peak-power short-pulse operation (Mar, 10.1038/s41566-021-00771-5, 2021). NATURE PHOTONICS. 2021. 15. 6. 483-483
Masahiro Yoshida, Menaka De Zoysa, Kenji Ishizaki, Wataru Kunishi, Takuya Inoue, Koki Izumi, Ranko Hatsuda, Susumu Noda. Photonic-crystal lasers with high-quality narrow-divergence symmetric beams and their application to LiDAR. JOURNAL OF PHYSICS-PHOTONICS. 2021. 3. 2