Kenji Ishizaki

Mixed-mode-state control of photonic-crystal lasers under CW operation

Koki Izumi, Menaka De Zoysa, Yuichiro Nakagawa, Naoki Gyoja, Takuya Inoue, Shumpei Katsuno, Ryoichi Sakata, Kenji Ishizaki, Masahiro Yoshida, John Gelleta …

Journal of the Optical Society of America B, 41(2) 392-392, Jan 12, 2024

Green-wavelength GaN-based photonic-crystal surface-emitting lasers

Natsuo Taguchi, Akinori Iwai, Masahiro Noguchi, Hiroaki Takahashi, Atsuo Michiue, Menaka De Zoysa, Takuya Inoue, Kenji Ishizaki, Susumu Noda

Applied Physics Express, 17(1) 012002-012002, Jan 1, 2024

High-power and high-beam-quality photonic-crystal surface-emitting lasers: a tutorial

Susumu Noda, Takuya Inoue, Masahiro Yoshida, John Gelleta, Menaka De Zoysa, Kenji Ishizaki

Advances in Optics and Photonics, 15(4) 977-977, Dec 8, 2023

200-W short-pulse operation of photonic-crystal lasers based on simultaneous absorptive and radiative Q-switching

Ryohei Morita, Takuya Inoue, Takuma Ueda, Masaki Masuda, Kazuki Nigo, Masahiro Yoshida, Menaka De Zoysa, Kenji Ishizaki, John Gelleta, Susumu Noda

Optics express, 31(19) 31116-31123, Sep 11, 2023

Proposal and Demonstration of Free-Space Optical Communication Using Photonic Crystal Surface-Emitting Lasers

Shota Ishimura, Ryohei Morita, Takuya Inoue, Kosuke Nishimura, Hidenori Takahashi, Takehiro Tsuritani, Menaka De Zoysa, Kenji Ishizaki, Masatoshi Suzuki, Susumu Noda

Journal of Lightwave Technology, 41(12) 3688-3694, Jun 15, 2023

High-brightness scalable continuous-wave single-mode photonic-crystal laser

Masahiro Yoshida, Shumpei Katsuno, Takuya Inoue, John Gelleta, Koki Izumi, Menaka De Zoysa, Kenji Ishizaki, Susumu Noda

Nature, 618(7966) 727-732, Jun 14, 2023

Smart laser controlling mixed-mode state

Menaka De Zoysa, Yuichiro Nakagawa, Koki Izumi, Takuya Inoue, Kenji Ishizaki, Masahiro Yoshida, John Gelleta, Susumu Noda

Optica, 10(6) 754-754, Jun 14, 2023

Photonic-crystal surface-emitting lasers with modulated photonic crystals enabling 2D beam scanning and various beam pattern emission

Ryoichi Sakata, Kenji Ishizaki, Menaka De Zoysa, Kyoko Kitamura, Takuya Inoue, John Gelleta, Susumu Noda

Applied Physics Letters, 122(13) 130503-130503, Mar 27, 2023

Non-mechanical three-dimensional LiDAR system based on flash and beam-scanning dually modulated photonic crystal lasers

Menaka De Zoysa, Ryoichi Sakata, Kenji Ishizaki, Takuya Inoue, Masahiro Yoshida, John Gelleta, Yoshiyuki Mineyama, Tomoyuki Akahori, Satoshi Aoyama, Susumu Noda

Optica, 10(2) 264-264, Feb 9, 2023

Measurement and numerical analysis of intrinsic spectral linewidths of photonic-crystal surface-emitting lasers

Takuya Inoue, Taejoon Kim, Shumpei Katsuno, Ryohei Morita, Masahiro Yoshida, Menaka De Zoysa, Kenji Ishizaki, Susumu Noda

APPLIED PHYSICS LETTERS, 122(5), Jan, 2023

Self-evolving photonic crystals for ultrafast photonics

Takuya Inoue, Ryohei Morita, Kazuki Nigo, Masahiro Yoshida, Menaka De Zoysa, Kenji Ishizaki, Susumu Noda

Nature Communications, 14(50), Jan, 2023

Measurement and numerical analysis of intrinsic spectral linewidths of photonic-crystal surface-emitting lasers

T. Inoue, T. Kim, S. Katsuno, R. Morita, M. Yoshida, M. De Zoysa, K. Ishizaki, S. Noda

Applied Physics Letters, 122(051101), Jan, 2023

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

Kenji Ishizaki, Ryoichi Sakata, Kintaro Iwata, Takuya Inoue, Menaka De Zoysa, Akira Imamura, Masahiro Yoshida, Ranko Hatsuda, John Gelleta, Susumu Noda

Journal of the Optical Society of America B, 40(22) 326-333, Jan, 2023

Towards optimization of photonic-crystal surface-emitting lasers via quantum annealing

Takuya Inoue, Yuya Seki, Shu Tanaka, Nozomu Togawa, Kenji Ishizaki, Susumu Noda

Optics Express, 30(24) 43503-43512, Nov, 2022

Wide-bandgap GaN-based watt-class photonic-crystal lasers

Kei Emoto, Tomoaki Koizumi, Masaki Hirose, Masahiro Jutori, Takuya Inoue, Kenji Ishizaki, Menaka De Zoysa, Hiroyuki Togawa, Susumu Noda

COMMUNICATIONS MATERIALS, 3(1), Oct, 2022

High-power CW oscillation of 1.3-µm wavelength InP-based photonic-crystal surface-emitting lasers

Yuhki Itoh, Naoya Kono, Daisuke Inoue, Naoki Fujiwara, Makoto Ogasawara, Kosuke Fujii, Hiroyuki Yoshinaga, Hideki Yagi, Masaki Yanagisawa, Masahiro Yoshida …

Optics Express, 30(16) 29539-29539, Aug 1, 2022

Dually modulated photonic crystal lasers for wide-range flash illumination

Ryoichi Sakata, Menaka De Zoysa, Mayuka Yoshikawa, Takuya Inoue, Kenji Ishizaki, John Gelleta, Ranko Hatsuda, Susumu Noda

OPTICS EXPRESS, 30(15) 26043-26056, Jul, 2022

General recipe to realize photonic-crystal surface-emitting lasers with 100-W-to-1-kW single-mode operation

Takuya Inoue, Masahiro Yoshida, John Gelleta, Koki Izumi, Keisuke Yoshida, Kenji Ishizaki, Menaka De Zoysa, Susumu Noda

NATURE COMMUNICATIONS, 13(1), Jul, 2022

Self-Q-switched photonic-crystal lasers with band-edge frequency gradation

Takuya Inoue, Ryohei Morita, Kazuki Nigo, Masahiro Yoshida, Kenji Ishizaki, Menaka De Zoysa, Susumu Noda

Conference Digest - IEEE International Semiconductor Laser Conference, 2022-October, 2022

Self-consistent analysis of photonic-crystal surface-emitting lasers under continuous-wave operation

Shumpei Katsuno, Takuya Inoue, Masahiro Yoshida, Menaka De Zoysa, Kenji Ishizaki, Susumu Noda

OPTICS EXPRESS, 29(16) 25118-25132, Aug, 2021

Papers

Menu

Coauthors