論文

• Naoki Takahashi, Weicheng Fang, Ruihao Xue, Sho Okada, Yoshitaka Ohiso, Tomohiro Amemiya, Nobuhiko Nishiyama. Optical ReLU using membrane lasers for an all-optical neural network, Optics Letters, Vol. 47, No. 21, pp. 5715-5718, Oct. 2022.
• Weicheng Fang, Naoki Takahashi, Tsuyoshi Horikawa, Yoshitaka Ohiso, Ruihao Xue, Shunto Katsumi, Tomohiro Amemiya, Nobuhiko Nishiyama. High-temperature and high-efficiency operation of a membrane optical link with a buried-ridge-waveguide bonded on a Si substrate, Optics Express, Vol. 30, No. 19, pp. 34420-34428, Sept. 2022.
• Weicheng Fang, Naoki Takahashi, Yoshitaka Ohiso, Tomohiro Amemiya, Nobuhiko Nishiyama. Reduced Thermal Resistance of Membrane Fabry-Perot Laser Boned on Si Through Room-Temperature, Surface-Activated Bonding Assisted by a-Si Nano-Film, IEEE Journal of Quantum Electronics, Vol. 58, No. 2, p. 2000208, Feb. 2022.
• Naoki Takahashi, Weicheng Fang, Yoshitaka Ohiso, Tomohiro Amemiya, Nobuhiko Nishiyama. Lateral confinement enhanced membrane laser on Si with a buried-ridge-waveguide structure, Journal of the Optical Society of America B, Vol. 38, Issue 12, pp. 3340-3345, Oct. 2021.
• Weicheng Fang, Naoki Takahashi, Yoshitaka Ohiso, Tomohiro Amemiya, Nobuhiko Nishiyama. High-quality, room-temperature, surface-activated bonding of GaInAsP/InPmembrane structure on silicon, Japanese Journal of Applied Physics, Vol. 59, No. 6, p. 060905, June 2020.

国際会議発表 (査読有り)

• 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.
• Moataz Eissa, Takehiko Kikuchi, Yoshitaka Ohiso, Tomohiro Amemiya, Nobuhiko Nishiyama. Low-thermal-resistance by Decoupled Ridge Insulation Structure for hybrid GaInAsP/SOI ridge-waveguide lasers, International Semiconductor Laser Conference 2022, ISLC2022, Oct. 2022.
• Weicheng Fang, Naoki Takahashi, Tsuyoshi Horikawa, Yoshitaka Ohiso, Ruihao Xue, Shunto Katsumi, Tomohiro Amemiya, Nobuhiko Nishiyama. High Temperature Operation of Membrane Photonic Integrated Circuits with Buried-Ridge-Waveguide on Si, ISLC 2022, Oct. 2022.
• Naoki Takahashi, Weicheng Fang, Ruihao Xue, Shunto Katsumi, Yoshitaka Ohiso, Tomohiro Amemiya, Nobuhiko Nishiyama. Proposal of ReLU activation function using III-V semiconductor membrane laser for optical neural network, 15th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2022), July 2022.
• Naoki Takahashi, Weicheng Fang, Yoshitaka Ohiso, Tomohiro Amemiya, Nobuhiko Nishiyama. Lateral Optical Confinement Enhanced GaInAsP Membrane Laser on Si for On-chip Optical Interconnection, 27th International Semiconductor Laser Conference (ISLC), Oct. 2021.
• Weicheng Fang, Naoki Takahashi, Yoshitaka Ohiso, Weiqi Wang, Tomohiro Amemiya, Nobuhiko Nishiyama. Thermal Resistance Reduction of GaInAsP/Si Membrane Laser bonded by Room Temperature Si-nano-film Assisted Surface Activated Bonding, Compound Semiconductor Week 2021, May 2021.

国内会議発表 (査読有り)

• 日原弘喜, MOATAZ Shaher Anis Mahmoud Eissa, 山口圭太, 小野寺広夢, 大磯義孝, 雨宮智宏, 沖野晃俊, 西山伸彦. 異種材料集積光回路に向けた大気圧プラズマによる半導体親水化の検討, 2022年第83回応用物理学会秋季学術講演会, Sept. 2022.

国内会議発表 (査読なし・不明)

• 吉田 俊, 高橋 直樹, 大磯 義孝, 堀川 剛, 筒井 慧吾, 西村 公佐, 二村 真司, 高橋 英憲, 鈴木 正敏, 西山 伸彦. 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.
• 吉田俊, 高橋直樹, 大磯義孝, 堀川剛, 筒井慧悟, 西村公佐, 二村 真司, 高橋 英憲, 鈴木 正敏, 西山伸彦. 後部スペーサ導波路による光子-光子共鳴を利用したGaInAsP メンブレン DR レーザの共振周波数制御, 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.
• Yuduan Wang, Tsuyoshi Horikawa, Yoshitaka Ohiso, Tomohiro Amemiya, Nobuhiko Nishiyama. Inverse Design of Low Back Reflection Grating Coupler, The 84th JASP Autumn Meeting 2023, Proceedings of the 84th JASP Autumn Meeting 2023, Sept. 2023.
• MOATAZ Shaher Anis Mahmoud Eissa, 菊地 健彦, 大磯 義孝, 雨宮 智宏, 西山 伸彦. Low-thermal-resistance GaInAsP/SOI ridge-waveguide hybrid lasers, 2023年電子情報通信学会総合大会, Mar. 2023.
• Weicheng Fang, Naoki Takahashi, Tsuyoshi Horikawa, Yoshitaka Ohiso, Ruihao Xue, Shunto Katsumi, Tomohiro Amemiya, Nobuhiko Nishiyama. High temperature operation of membrane optical link with buried-ridge-waveguide on Si bonded by surface activated bonding, 2022 IEICE Society Conference, Sept. 2022.
• Moataz Eissa, Takehiko Kikuchi, Yoshitaka Ohiso, Tomohiro Amemiya, Nobuhiko Nishiyama. Thermal resistance reduction of ridge-waveguide III-V/SOI hybrid lasers by thin ridge-insulation, 2022 IEICE Society Meeting, 2022年度電子情報通信学会ソサイエティ大会, Sept. 2022.
• 山口 圭太, MOATAZShaher Anis Mahmoud Eissa, WANGYuduan, 大磯義孝, 雨宮智宏, 西山伸彦. Si/SiON/SiO2 ダブルクラッド型スポットサイズコンバータの SiON 屈折率変化における結合効率の向上の検討, 第３回光集積及びシリコンフォトニクス(PICS)研究会, July 2022.
• Ruihao Xue, Weicheng Fang, Naoki Takahashi, Shunto Katsumi, Yoshitaka Ohiso, Tomohiro Amemiya, Nobuhiko Nishiyama. Low Loss InP-Rib Waveguide on Si Substrate for Membrane Photonic Integrated Circuits, The 69nd JSAP Spring Meeting 2022, Mar. 2022.
• Weicheng Fang, Naoki Takahashi, Ruihao Xue, Shunto Katsumi, Yoshitaka Ohiso, Tomohiro Amemiya, Nobuhiko Nishiyama. 110˚C high temperature operation of GaInAsP/Si membrane DFB Laser bonded by a-Si nano-film assisted surface activated bonding, The 69nd JSAP Spring Meeting 2022, Mar. 2022.
• Weicheng Fang, Naoki Takahashi, Yoshitaka Ohiso, Tomohiro Amemiya, Nobuhiko Nishiya. Thermal resistance reduction of membrane FP laser bonded by a-Si nano-film assisted surface activated bonding, The 82nd JSAP Autumn Meeting 2021, Sept. 2021.
• Moataz Eissa, Takehiko Kikuchi, Takuo Hiratani, Yutaka Makihara, Naoki Fujiwara, Naoko Inoue, Toshiyuki Nitta, Hideki Yagi, Yoshitaka Ohiso, Tomohiro Amemiya, Nobuhiko Nishiyama. Hybrid DFB Lasers Consisting of GaInAsP Gain Region and Si Vertical Grating Fabricated by Room-temperature Surface-activated Bonding, The 68th JSAP Spring Meeting, Mar. 2021.
• 大磯 義孝, 横村 雄太, 西山 伸彦, 丸山 武男, 雨宮 知宏, 岩崎 孝之, 波多野 睦子. SiNx光導波路集積ダイヤモンドセンサ構造の設計, 第81回応用物理学会秋季学術講演会, Sept. 2020.  公式リンク  
  
• Weicheng Fang, Naoki Takahashi, Yoshitaka Ohiso, Tomohiro Amemiya, Nobuhiko Nishiyama. Investigation of bonding interface and strain characteristics in surface activated bonding assisted by Si-nano film, 第67回応用物理学会春季学術講演会, Mar. 2020.

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