Journal Paper

• Moataz Eissa, Ryuya Sasaki, Tsuyoshi Horikawa, Tomohiro Amemiya, Nobuhiko Nishiyama. Wafer and chip-level characterization of edge-coupled photonic integrated circuits by cascaded grating couplers and spot-size converters, Japanese Journal of Applied Physics, Vol. 63, No. 7, July 2024.  Official location  

International Conference (Reviewed)

• Tsuyoshi Horikawa, Atsushi Kitamura, Masanori Yatan, Nobuhiko Nishiyama. Formulation for multiple reflection in silicon waveguide observed in OFDR depth profile, IEEE Photonics Conference, Proc. IEEE Photonics Conference, Nov. 2024.
• Junnosuke Furuya, Taiki Osawa, Akane Yaida, Nobuhiko Nishiyama, AKITOSHI OKINO. 349 mm atmospheric linear type plasma source for 12-inch semiconductor surface processing, The 77th Annual Gaseous Electronics Conference, Oct. 2024.
• N. Takahashi, S. Yoshida, Y. Ohiso, T. Horikawa, K. Tsutsui, K. Nishimura, S. Nimura, H. Takahashi, M. Suzuki, N. Nishiyama. Peak Frequency Control of Photon-Photon Resonance GaInAsP Membrane DR Lasers on Si with Rear-side Spacer Waveguide, The 29th International Semiconductor Laser Conference, Oct. 2024.
• TSUYOSHI HORIKAWA, Makoto Okano, Nobuhiko Nishiyama. Record-low C-band TM mode propagation loss of 0.28 dB/cm in silicon single-mode waveguides with smooth top surface, Internationl Conference on Solid State Devices and Materials, Sept. 2024.
• Kei Masuyama, Mizuki Shirao, Nobuhiko Nishiyama, Nobuo Ohata. Design of Triple Taper Structure for High-Performance Hybrid EA modulator on Silicon Waveguides, 2024 International conference on solid state devices and materials, Sept. 2024.
• Tsuyoshi Horikawa, Atsushi Kitamura, Masanori Yatani, Nobuhiko Nishiyama. Extraction of Reflection Coefficient in Silicon Waveguides using Multiple Reflection Signals in OFDR, Conference on Lasers and Electro-Optics (CLEO 2024), Proceedings of Conference on Lasers and Electro-Optics (CLEO 2024), May 2024.
• Takuo Hiratani, Naoki Fujiwara, Naoko Inoue, Munetaka Kurokawa, Takehiko Kikuchi, Takuya Mitarai, Toshiyuki Nitta, Tohma Watanabe, Hidenari Fujikata, Nobuhiko Nishiyama, Hideki Yagi. SOA Integrated InP/Si Hybrid Tunable Laser by Utilizing Chip-on-Wafer Hydrophilic Bonding, IEEE Silicon Photonics Conference, Apr. 2024.
• Takehiko Kikuchi, Munetaka Kurokawa, Naoki Fujiwara, Naoko Inoue, Takuya Mitarai, Hidenari Fujikata, Takuo Hiratani, Toshiyuki Nitta, Yuhki Itoh, Tohma Watanabe, Chang-Yong Lee, Akira Furuya, Tsuyoshi Horikawa, Nobuhiko Nishiyama, Hideki Yagi. Monolithic integration of various-type III-V epitaxial structures on silicon-photonics platform using chip-on-wafer hydrophilic bonding process, IEEE Silicon Photonics Conference, Apr. 2024.
• Tsuyoshi Horikawa, Atsushi Kitamura, Masanori Yatani, Nobuhiko Nishiyama. Precise waveguide loss extraction using 300-mm wafer-level OFDR for optical process control monitoring, IEEE SiPhotonics 2024, Proceedings of IEEE SiPhotonics 2024, IEEE, Apr. 2024.

Domestic Conference (Reviewed)

• Koki Hihara, Junnosuke Furuya, Akane Yaida, AKITOSHI OKINO, Nobuhiko Nishiyama. Silicon surface treatment by atmospheric linear type particle free plasma for fabrication of heterogeneous material integrated optical circuits, The 71st JSAP Spring Meeting2024, Mar. 2024.

Domestic Conference (Not reviewed / Unknown)

• Tsuyoshi Horikawa, Suguru Yoshida, Nobuhiko Nishiyama. Characterization of Integrated Lasers by a Wafer-level Probing System, The 85th JSAP Autumn Meeting 2024, The 85th JSAP Autumn Meeting 2024 Extended Abstracts, 16a-A25-1, Sept. 2024.
• Suguru Yoshida, Naoki Takahashi, Yoshitaka Ohiso, Tsuyoshi Horikawa, 筒井 慧吾, Kosuke Nishimura, Sinji Nimura, Hidenori Takahashi, Masatoshi Suzuki, Nobuhiko Nishiyama. GaInAsPメンブレンDRレーザの後部スペーサ導波路導 入による光子-光子共鳴の共振周波数制御, 応用物理学会秋季学術講演会, Sept. 2024.
• Takuya Okimoto, Takuya Mitarai, Naoki Fujiwara, Naoko Inoue, Takuo Hiratani, Munetaka Kurokawa, Takehiko Kikuchi, Toshiyuki Nitta, Tohma Watanabe, Hidenari Fujikata, Tsuyoshi Horikawa, Nobuhiko Nishiyama, Hideki Yagi. エアクラッド構造を有するInP/Siハイブリッド導波路型フォトダイオード, 2024年電子情報通信学会ソサイエティ大会, Sept. 2024.
• Nobuhiko Nishiyama. 光源・受光器の波長帯はどこまで拡張できるか？, 2024年電子情報通信学会ソサイエティ大会, Sept. 2024.
• Suguru Yoshida, Naoki Takahashi, Yoshitaka Ohiso, Tsuyoshi Horikawa, Keigo Tsutsui, Kosuke Nishimura, Sinji Nimura, Hidenori Takahashi, Masatoshi Suzuki, Nobuhiko Nishiyama. Peak Frequency Control of GaInAsP Membrane DR Laser using Photon-Photon Resonance by Rear-side Spacer Waveguide, 電子情報通信学会 レーザ・量子エレクトロニクス研究会（LQE), May 2024.
• Tsuyoshi Horikawa, Suguru Yoshida, Nobuhiko Nishiyama. Characterization of Integrated Membrane Laser by a Wafer-level Probing System, 電子情報通信学会レーザ・量子エレクトロニクス研究会創立３０周年 記念研究会, レーザ・量子エレクトロニクス研究会創立３０周年 記念研究会講演予稿集, 電子情報通信学会レーザ・量子エレクトロニクス研究会, May 2024.  Official location  
• Shaher Anis Mahmoud Eissa Moataz, Ryuya Sasaki, Tsuyoshi Horikawa, Tomohiro Amemiya, Nobuhiko Nishiyama. Coupling structure for enabling both wafer- and chip-level characterization of silicon photonic integrated circuits, IEEE SiPhotonics 2024, Proceedings of IEEE SiPhotonics 2024, IEEE, Apr. 2024.
• Naoko Inoue, Takuo Hiratani, Naoki Fujiwara, Takehiko Kikuchi, Munetaka Kurokawa, Takuya Mitarai, Toshiyuki Nitta, Tohma Watanabe, Nobuhiko Nishiyama, Hideki Yagi. SOA integrated hybrid tunable laser by InP chip-on-SOI wafer bonding using UV-ozone hydrophilization, 第71回応用物理学会春季学術講演会, Mar. 2024.
• Takuo Hiratani, Naoki Fujiwara, Naoko Inoue, Munetaka Kurokawa, Takehiko Kikuchi, Takuya Mitarai, Toshiyuki Nitta, Tohma Watanabe, Hidenari Fujikata, Nobuhiko Nishiyama, Hideki Yagi. Hybrid tunable lasers with InP-based gain region bonded on Si-slab waveguide structure, 電子情報通信学会総合大会, Mar. 2024.
• Takehiko Kikuchi, Munetaka Kurokawa, Naoki Fujiwara, Naoko Inoue, Takuya Mitarai, Hidenari Fujikata, Takuo Hiratani, Toshiyuki Nitta, Yuhki Itoh, Tohma Watanabe, Chang-Yong Lee, Akira Furuya, Tsuyoshi Horikawa, Nobuhiko Nishiyama, Hideki Yagi. Monolithic integration of various types of InP-based epitaxial structures on Si-photonic circuit using III-V chip-on-SOI wafer bonding, 第71回応用物理学会春季学術講演会, Mar. 2024.
• Yoki Nishi, Yoshitaka Oiso, Tsuyoshi Horikawa, Tomohiro Amemiya, Mutsuko Hatano, Nobuhiko Nishiyama. ダイヤモンドNVセンタ励起に向けた緑色光3dB-SiN導波路カプラの設計と作製, 2024年電子情報通信学会総合大会, Mar. 2024.

Other Publication

• Nobuhiko Nishiyama, Naoki Takahashi. 光によるシリコンチップ上超高速伝送のための半導体薄膜（メンブレン）レーザ・光集積回路, 光技術コンタクト, Vol. 62, No. 4, pp. 18-24, Apr. 2024.

Patent

• Mutsuko Hatano, Takayuki Iwasaki, Nobuhiko Nishiyama, Yuta Masuyama, Takuya Murooka. 集積回路及びセンサシステム. Patent. Registered. 国立大学法人東京工業大学. 2019/09/13. 特願2020-546233. 2020/03/19. WO 2020/054860. 特許第7477878号. 2024/04/23 2024.

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