Kou-Takahashi Rai

コウライ | Kou-Takahashi Rai

Affiliation and department：
Job title： Senior Researcher
Homepage URL (1)： https://scholar.google.com/citations?user=YZ25hBUAAAAJ&hl

Research field (2)： Optical engineering and photonics , Electric/electronic material engineering

Research keywords (4)： Nonlinear optics/materials , Si photonics , Hybrid material integration , Two-dimensional materials

Research theme for competitive and other funds (10)：

2024 - 2028 Exploring χ(2)-χ(3) hybrid nonlinear optics by transfer printing integration
2024 - 2027 極低雑音マイクロ波発生に向けたオンチップシリコン電気光学変調コムの創製
2023 - 2026 薄膜転写プリント技術による精密分散制御と近/中赤外光コム発生
2020 - 2024 高精度時刻周波数同期に向けたオンチップ絶対位相制御電気光学変調コムの創製
2022 - 2023 Integrated optical isolator for Si photonics using thin-film transfer process

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Papers (79)：

Daiki Minemura, Rai Kou, Yoshikatsu Sutoh, Toshiya Murai, Koji Yamada, Yuya Shoji. Compact magneto-optical isolator by μ-transfer printing of magneto-optical single-crystal film on silicon waveguides. Optics Express. 2023. 31. 17. 27821-27821
Yugo Kikkawa, Atsushi Ishizawa, Rai Kou, Xuejun Xu, Koki Yoshida, Tai Tsuchizawa, Takuma Aihara, Tadashi Nishikawa, Guanwei Cong, Kenichi Hitachi, et al. Sub-30-fs fibre-coupled electro-optic modulation comb at 1.5 μm with a 25-GHz repetition rate. Electronics Letters. 2023. 59. 11
Rai Kou, Atsushi Ishizawa, Koki Yoshida, Noritsugu Yamamoto, Xuejun Xu, Yugo Kikkawa, Kota Kawashima, Takuma Aihara, Tai Tsuchizawa, Guangwei Cong, et al. Spatially resolved multimode excitation for smooth supercontinuum generation in a SiN waveguide. Optics Express. 2023. 31. 4. 6088-6088
Ryosuke Sato, Rai Kou, Noritsugu Yamamoto, Yuki Atsumi, Guangwei Cong, Toshiya Murai, Yuriko Maegami, Atsushi Ishizawa, Koji Yamada, Tomohiro Kita. Supercontinuum Generation in Si-SiO2-Si Horizontal Slot Waveguide Fabricated by μ-Transfer Printing. 2023 Conference on Lasers and Electro-Optics, CLEO 2023. 2023
Atsushi Ishizawa, Kota Kawashima, Rai Kou, Xuejun Xu, Tai Tsuchizawa, Takuma Aihara, Koki Yoshida, Tadashi Nishikawa, Kenichi Hitachi, Guangwei Cong, et al. Direct f-3f self-referencing using an integrated silicon-nitride waveguide. Optics Express. 2022. 30. 4. 5265-5273

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MISC (27)：

石澤淳, 西川正, 日達研一, 高磊, 吉田光貴, 吉田光貴, XU Xuejun, 土澤泰, 相原卓磨, 吉川優剛, et al. Low-noise microwave generation using an electro-optic-modulation comb. 電子情報通信学会大会講演論文集(CD-ROM). 2021. 2021
高磊, 石澤淳, 松田信幸, 山田浩治. Exploration of Nonlinear Optical Applications with Si Integration Platform. レーザー研究. 2020. 48. 10
松田信幸, 松田信幸, 松田信幸, 武居弘樹, 清水薫, MUNRO William John, 西英隆, 西英隆, 福田浩, 福田浩, et al. 量子情報実験のための光導波路デバイス. 電子情報通信学会論文誌 C(Web). 2020. J103-C. 2
米津佑哉, 米津佑哉, 高磊, 高磊, 西英隆, 西英隆, 土澤泰, 土澤泰, 山田浩治, 山田浩治, et al. Photon-pair generation in graphene-on-Si waveguides. 日本物理学会講演概要集(CD-ROM). 2020. 75. 2
Kato Kazutoshi, Iwamoto Satoshi, Lin Ching-Fu, Shu Shih-Hsiang, Goto Nobuo, Hamamoto Kiichi, Ito Mikitaka, Katayama Ryuichi, Kou Rai, Lee San-Liang, et al. Microoptics FOREWORD. JAPANESE JOURNAL OF APPLIED PHYSICS. 2019. 58

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Education (3)：

2012 - 2014 Waseda University Graduate School of Advanced Science and Engineering Department of Pure and Applied Physics
2007 - 2009 Waseda University Graduate School of Advanced Science and Engineering Department of Pure and Applied Physics
2003 - 2007 Waseda University School of Science and Engineering Department of Applied Physics

Professional career (1)：

Work history (4)：

2016/11 - 現在 AIST Platform Photonics Research Center
2015/07 - 2017/06 JSPS Overseas Research Fellowships
2015/07 - 2017/06 University of California, Berkeley Department of Physics Post-doctral fellow
2009/04 - 2015/06 NTT Laboratories Device Technology Laboratories Researcher

Committee career (15)：

2024 - 現在 Diversity & Inclusion Group, The Japan Society of Applied Physics Committee
2022 - 現在 OPTICA (formerly OSA) Optical Materials Express, Associate editor
2022 - 現在 OITDA Optical materials study group Committee member
2021 - 現在 The Japan Society of Applied Physics Program committee
2018 - 現在 MICROOPTICS CONFERENCE (MOC) Program committee

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Awards (6)：

2020/05 - The Laser Society of Japan Young Scientist Award
2016/11 - Leading Initiative for Excellent Young Researchers (LEADERs)
2014/03 - JSAP Poster Award
2012/08 - IEEE 9th International Conference on Group IV Photonics (GFP2012) Best Innovation Design Paper Award (3rd place)
2012/03 - IEICE Young Researcher Award

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Association Membership(s) (4)：

IEEE Photonics Society , OPTICA , The Laser Society of Japan (LSJ) , The Japan Society of Applied Physics (JSAP)

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