"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",,,,,,2024,Mar. "Takehiko Kikuchi,Munetaka Kurokawa,Naoki Fujiwara,Naoko Inoue,Takuo Hiratani,Toshiyuki Nitta,Takuya Mitarai,Yuhki Itoh,Chang-Yong Lee,Akira Furuya,Yoshitaka Oiso,Nobuhiko Nishiyama,Hideki Yagi","III-V gain region/Si waveguide hybrid lasers by chip-on-wafer hydrophilic bonding process using UV-ozone treatment",,,,,,,2023,Oct. "Yoki Nishi,Yoshitaka Oiso,Mutsuko Hatano,Tomohiro Amemiya,Nobuhiko Nishiyama","ダイヤモンドNVセンタ励起に適用する緑色光伝搬のSiN導波路損失の低減","第84回応用物理会秋季学術講演会",,,,,,2023,Sept. "R. Sasaki,T. Katsuyama,Y. Oiso,T. Kikuchi,Moataz Eissa,T. Amemiya1,N. Nishiyama","A study of the effect of misalignment between III-V/Si waveguides in direct bonding GaInAsP/SOI optical devices","The Institute of Electronics, Information and Communication Engineers",,,,,,2023,Sept. "Ryuya Sasaki,勝山 造,Yoshitaka Oiso,Takehiko Kikuchi,エイッサ モータズ,Tomohiro Amemiya,Nobuhiko Nishiyama","直接接合GaInAsP/SOI光デバイスの活性層光閉じ込め係数制御に向けた層構造の検討","第70回応用物理学会春季学術講演会",,,,,,2023,Mar. "Takehiko Kikuchi,Munetaka Kurokawa,Naoki Fujiwara,Naoko Inoue,Takuo Hiratani,Toshiyuki Nitta,Takuya Mitarai,Yuhki Itoh,Yoshitaka Oiso,Nobuhiko Nishiyama,Hideki Yagi","Room-temperature CW operation of hybrid lasers by InP/SOI chip-on-wafer bonding with UV-ozone hydrophilization","第70回応用物理学会春季学術講演会",,,,,,2023,Mar. "Naoki Takahashi,Keigo Tsutsui,Weicheng Fang,Shunto Katsumi,Yoshitaka Oiso,Tomohiro Amemiya,Kosuke Nishimura,高橋英憲,鈴木正敏,Nobuhiko Nishiyama","後方DBRによる光子-光子共鳴を用いたGaInAsP半導体薄膜DRレーザの高速直接変調動作の検討","2023年電子情報通信学会総合大会",,,,,,2023,Mar. "Shaher Anis Mahmoud Eissa Moataz,Takehiko Kikuchi,Yoshitaka Oiso,Tomohiro Amemiya,Nobuhiko Nishiyama","High thermal performance hybrid GaInAsP/SOI ridge waveguide lasers with enhanced heat dissipation structure",,"Japanese Journal of Applied Physics",,"vol. 62","no. 1","pp. 010905",2023,Jan. "Keita Yamaguchi,Shaher Anis Mahmoud Eissa Moataz,Yoshitaka Oiso,Tomohiro Amemiya,Nobuhiko Nishiyama","Characteristics of SiON waveguides at various refractive indices","ISPEC2022",,,,,,2022,Dec. "Naoki Takahashi,Weicheng Fang,Ruihao Xue,Shunto Katsumi,Yoshitaka Oiso,Tomohiro Amemiya,Nobuhiko Nishiyama","Low threshold current operation of membrane DR laser on Si with buried-ridge waveguide and ACPM grating for On-chip Optical Interconnection","28th International Semiconductor Laser Conference (ISLC 2022)",,,,,,2022,Oct. "Naoki Takahashi,Weicheng Fang,Sho Okada,Yoshitaka Oiso,Tomohiro Amemiya,Nobuhiko Nishiyama","光ニューラルネットワークに向けた III-V族半導体薄膜レーザを用いた光活性化関数(ReLU)の提案","2022年 第83回 応用物理学会秋季学術講演会",,,,,,2022,Sept. "Keita Yamaguchi,Shaher Anis Mahmoud Eissa Moataz,Yoshitaka Oiso,Tomohiro Amemiya,Nobuhiko Nishiyama","導波路に向けた屈折率自由度を持つSiONの成膜条件の検討","2022年 第83回 応用物理学会秋季学術講演会",,,,,,2022,Sept. "Naoki Takahashi,Weicheng Fang,Ruihao Xue,Shunto Katsumi,Yoshitaka Oiso,Tomohiro Amemiya,Nobuhiko Nishiyama","光閉じ込め構造改善によるGaInAsP半導体薄膜 分布反射型レーザの低しきい値電流動作","2022年電子情報通信学会ソサイエティ大会",,,,,,2022,Sept. "Yutaka Makihara,Nobuhiko Nishiyama,Takehiko Kikuchi,Takuo Hiratani,Naoki Fujiwara,Naoko Inoue,Toshiyuki Nitta,Moataz Eissa,Takuya Mitarai,Yuning Wang,Yoshitaka Oiso,Tomohiro Amemiya,Hideki Yagi","Characteristics of GaInAsP/SOI Hybrid Semiconductor Optical Amplifier with InP-based Two-storied Ridge Structure","27th Optoelectronics and Communication Conference",,,,,,2022,July "Takehiko Kikuchi,Takuo Hiratani,Naoki Fujiwara,Naoko Inoue,Toshiyuki Nitta,Moataz Eissa,Takuya Mitarai,Yuning Wang,Yoshitaka Oiso,Nobuhiko Nishiyama,Hideki Yagi","III?V gain region/Si waveguide hybrid lasers with InP-based two-storied ridge structure by direct bonding technology",,"Japanese Journal of Applied Physics",,"Vol. 61","Number 5"," 052002",2022,May "Takeru Nose,Yoshitaka Oiso,Keigo Arai,Takayuki Iwasaki,Mutsuko Hatano,雨宮 智弘,Nobuhiko Nishiyama","紫外可視分光を用いたダイヤモンドNVセンターの吸収係数測定","第69回応用物理学会春季学術講演会",,,,,,2022,Mar. "Keita Yamaguchi,Yutaka Makihara,Yuduan Wang,Yoshitaka Oiso,Tomohiro Amemiya,Nobuhiko Nishiyama","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 Si/SiON/SiO変化における結合効率の向上の検討","第69回応用物理会春季学術講演会",,,,,,2022,Mar. "Naoki Takahashi,Fang Weicheng,Ruihao Xue,Shunto Katsumi,Yoshitaka Oiso,Tomohiro Amemiya,Nobuhiko Nishiyama","Lasing characteristics of GaInAsP membrane laser with buried-ridge-waveguide structure and asymmetric corrugation pitch modulation","2022年第69回応用物理学会春季学術講演会",,,,,,2022,Mar. "Keita Yamaguchi,Yutaka Makihara,Yuduan Wang,Yoshitaka Oiso,Tomohiro Amemiya,Nobuhiko Nishiyama","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屈折率依存性","Photonic Device Workshop 2021",,,,,,2021,Nov. "Hiromu Onodera,Takehiko Kikuchi,Yoshitaka Oiso,Tomohiro Amemiya,Nobuhiko Nishiyama","Bonding Position Accuracy of Direct Transfer Bonding, Chip-on-wafer Bonding for III-V/Si Heterogeneous Integration","7th International Workshop on Low Temperature Bonding for 3D Integration",,,,,,2021,Oct. "Takuo Hiratani,Naoki Fujiwara,Takehiko Kikuchi,Naoko Inoue,Tsutomu Ishikawa,Toshiyuki Nitta,Moataz Eissa,Yoshitaka Oiso,Nobuhiko Nishiyama,Hideki Yagi","III-V gain region/Si external cavity hybrid tunable lasers with InP-based two-storied ridge structure","27th International Semiconductor Laser Conference (ISLC)",,,,,,2021,Oct. "Naoki Takahashi,Weicheng Fang,Yoshitaka Oiso,Tomohiro Amemiya,Nobuhiko Nishiyama","Lasing characteristics of GaInAsP membrane laser with enhanced lateral optical confinement by buried-ridge-waveguide structure","第82回秋季応用物理学会",,,,,,2021,Sept. "Hiromu Onodera,Takehiko Kikuchi,Yoshitaka Oiso,Tomohiro Amemiya,Nobuhiko Nishiyama","Bonding Position Accuracy of Direct Transfer Bonding, Chip-on-wafer Bonding for III-V/Si Heterogeneous Integration","第82回 応用物理学会秋季学術講演会",,,,,,2021,Sept. "Takehiko Kikuchi,Takuo Hiratani,Naoki Fujiwara,井上 尚子,Toshiyuki Nitta,Shaher Anis Mahmoud Eissa Moataz,Takuya Mitarai,Yoshitaka Oiso,Nobuhiko Nishiyama,Hideki Yagi","多段テーパ構造によるInP系利得領域/Si導波路光結合部を有するハイブリッド集積レーザの波長可変動作","第68回応用物理学会春季講演会","応用物理学会予稿集",,,,,2021,Mar. "Yutaka Makihara,Takehiko Kikuchi,Takuo Hiratani,Naoki Fujiwara,井上 尚子,Toshiyuki Nitta,Shaher Anis Mahmoud Eissa Moataz,Takuya Mitarai,Yoshitaka Oiso,Tomohiro Amemiya,Hideki Yagi,Nobuhiko Nishiyama","異種材料接合により集積されたSOI基板上波長可変レーザおよび光増幅器による相互利得変調の試行","第68回応用物理学会春季学術講演会",,,,,,2021,Mar. "Naoki Takahashi,Weicheng Fang,Weiqi Wang,Yoshitaka Oiso,Tomohiro Amemiya,Nobuhiko Nishiyama","GaInAsP半導体薄膜分布反射型レーザの最適な光閉じ込めに関する考察","Photonic Device Workshop 2020",,,,,,2020,Nov. "Weiqi Wang,Shaher Anis Mahmoud Eissa Moataz,Weicheng Fang,Naoki Takahashi,Yoshitaka Oiso,Tomohiro Amemiya,Nobuhiko Nishiyama","Design of InP-based membrane waveguide on Si substrate toward low propagation loss and high-efficiency coupling with laser","Photonic Device Workshop 2020",,,,,,2020,Nov. "Yuning Wang,Kumi Nagasaka,Takuya Mitarai,Yoshitaka Oiso,Tomohiro Amemiya,Nobuhiko Nishiyama","High-quality InP/SOI heterogeneous material integration by room temperature surface-activated bonding for hybrid photonic devices",,"Japanese Journal of Applied Physics","Japanese Applied Physics Society","Vol. 59","No. 5","p. 052004",2020,Apr. "Nobuhiko Nishiyama,Takeo Maruyama,Yoshitaka Oiso,Tomohiro Amemiya,Takayuki Iwasaki,Mutsuko Hatano","磁気センサの大型化を可能とする導波路集積型ダイヤモンドセンサ構造の提案","第67回応用物理学会春季学術講演会","第67回応用物理学会春季学術講演会予稿集",,,,,2020,Mar.