@article{CTT100922259, author = {Moataz Eissa and Ryuya Sasaki and Tsuyoshi Horikawa and Tomohiro Amemiya and Nobuhiko Nishiyama}, title = {Wafer and chip-level characterization of edge-coupled photonic integrated circuits by cascaded grating couplers and spot-size converters}, journal = {Japanese Journal of Applied Physics}, year = 2024, } @article{CTT100885264, author = {Shaher Anis Mahmoud Eissa Moataz and Takehiko Kikuchi and Yoshitaka Oiso and Tomohiro Amemiya and Nobuhiko Nishiyama}, title = {High thermal performance hybrid GaInAsP/SOI ridge waveguide lasers with enhanced heat dissipation structure}, journal = {Japanese Journal of Applied Physics}, year = 2023, } @article{CTT100873624, author = {Takehiko Kikuchi and Takuo Hiratani and Naoki Fujiwara and Naoko Inoue and Toshiyuki Nitta and Moataz Eissa and Takuya Mitarai and Yuning Wang and Yoshitaka Oiso and Nobuhiko Nishiyama and Hideki Yagi}, title = {III–V gain region/Si waveguide hybrid lasers with InP-based two-storied ridge structure by direct bonding technology}, journal = {Japanese Journal of Applied Physics}, year = 2022, } @article{CTT100875837, author = {Yutaka Makihara and Moataz Eissa and Tomohiro Amemiya and Nobuhiko Nishiyama}, title = {Design and characteristics of reflectivity tunable mirror with MZI and loop waveguide on SOI}, journal = {Japanese Journal of Applied Physics}, year = 2022, } @article{CTT100842262, author = {Moataz Eissa and Takuya Mitarai and Tomohiro Amemiya and Yasuyuki Miyamoto and Nobuhiko Nishiyama}, title = {Fabrication of Si photonic waveguides by electron beam lithography using improved proximity effect correction}, journal = {Japanese Journal of Applied Physics}, year = 2020, } @article{CTT100833387, author = {Takuya Mitarai and Shaher Anis Mahmoud Eissa Moataz and Takayuki Miyazaki and Tomohiro Amemiya and Nobuhiko Nishiyama}, title = {Design and measurement of broadband loop mirror with curved directional coupler based on Si waveguides}, journal = {Japanese Journal of Applied Physics}, year = 2020, } @article{CTT100770546, author = {Junichi Suzuki and Fumihito Tachibana and Kumi Nagasaka and Moataz S. A. M. Eissa and Liu Bai and Takuya Mitarai and Tomohiro Amemiya and Nobuhiko Nishiyama and Shigehisa Arai}, title = {Highly efficient double-taper-type coupler between III-V/Silicon-on-insulator hybrid device and silicon waveguide}, journal = {Japanese Journal of Applied Physics}, year = 2018, } @inproceedings{CTT100911457, author = {Shaher Anis Mahmoud Eissa Moataz and Ryuya Sasaki and Tsuyoshi Horikawa and Tomohiro Amemiya and Nobuhiko Nishiyama}, title = {Coupling structure for enabling both wafer- and chip-level characterization of silicon photonic integrated circuits}, booktitle = {Proceedings of IEEE SiPhotonics 2024}, year = 2024, } @inproceedings{CTT100903465, author = {佐々木 龍耶 and 勝山 造 and 大礒 義孝 and 菊地 健彦 and エイッサ モータズ and 雨宮 智宏 and 西山 伸彦}, title = {直接接合 GaInAsP/SOI 光デバイスにおける III-V/Si 導波路間の位置ずれによる影響の検討}, booktitle = {}, year = 2023, } @inproceedings{CTT100903801, author = {Moataz Eissa and Ryuya Sasaki and Tsuyoshi Horikawa and Tomohiro Amemiya and Nobuhiko Nishiyama}, title = {Wafer- and chip-level characterization of photonic integrated circuits by cascaded grating-couplers and spot-size converters}, booktitle = {}, year = 2023, } @inproceedings{CTT100903498, author = {MOATAZ Shaher Anis Mahmoud Eissa and 菊地 健彦 and 大磯 義孝 and 雨宮 智宏 and 西山 伸彦}, title = {Low-thermal-resistance GaInAsP/SOI ridge-waveguide hybrid lasers}, booktitle = {}, year = 2023, } @inproceedings{CTT100884112, author = {Keita Yamaguchi and Shaher Anis Mahmoud Eissa Moataz and Yoshitaka Oiso and Tomohiro Amemiya and Nobuhiko Nishiyama}, title = {Characteristics of SiON waveguides at various refractive indices}, booktitle = {}, year = 2022, } @inproceedings{CTT100883547, author = {Moataz Eissa and Takehiko Kikuchi and Yoshitaka Ohiso and Tomohiro Amemiya and Nobuhiko Nishiyama}, title = {Low-thermal-resistance by Decoupled Ridge Insulation Structure for hybrid GaInAsP/SOI ridge-waveguide lasers}, booktitle = {ISLC2022}, year = 2022, } @inproceedings{CTT100883545, author = {Moataz Eissa and Takehiko Kikuchi and Yoshitaka Ohiso and Tomohiro Amemiya and Nobuhiko Nishiyama}, title = {Thermal resistance reduction of ridge-waveguide III-V/SOI hybrid lasers by thin ridge-insulation}, booktitle = {2022年度電子情報通信学会ソサイエティ大会}, year = 2022, } @inproceedings{CTT100882193, author = {日原弘喜 and MOATAZ Shaher Anis Mahmoud Eissa and 山口圭太 and 小野寺広夢 and 大磯義孝 and 雨宮智宏 and 沖野晃俊 and 西山伸彦}, title = {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}, booktitle = {}, year = 2022, } @inproceedings{CTT100883500, author = {山口 圭太 and MOATAZShaher Anis Mahmoud Eissa and 大礒義孝 and 雨宮智宏 and 西山伸彦}, title = {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}, booktitle = {}, year = 2022, } @inproceedings{CTT100873520, author = {Yutaka Makihara and Nobuhiko Nishiyama and Takehiko Kikuchi and Takuo Hiratani and Naoki Fujiwara and Naoko Inoue and Toshiyuki Nitta and Moataz Eissa and Takuya Mitarai and Yuning Wang and Yoshitaka Oiso and Tomohiro Amemiya and Hideki Yagi}, title = {Characteristics of GaInAsP/SOI Hybrid Semiconductor Optical Amplifier with InP-based Two-storied Ridge Structure}, booktitle = {}, year = 2022, } @inproceedings{CTT100884113, author = {山口 圭太 and MOATAZShaher Anis Mahmoud Eissa and WANGYuduan and 大磯義孝 and 雨宮智宏 and 西山伸彦}, title = {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}, booktitle = {}, year = 2022, } @inproceedings{CTT100865201, author = {槇原 豊 and Moataz Eissa and 雨宮 智宏 and 西山 伸彦}, title = {マッハツェンダー干渉計とループミラーを用いた反射率可変ミラーの作製と評価}, booktitle = {}, year = 2021, } @inproceedings{CTT100861390, author = {Takuo Hiratani and Naoki Fujiwara and Takehiko Kikuchi and Naoko Inoue and Tsutomu Ishikawa and Toshiyuki Nitta and Moataz Eissa and Yoshitaka Oiso and Nobuhiko Nishiyama and Hideki Yagi}, title = {III-V gain region/Si external cavity hybrid tunable lasers with InP-based two-storied ridge structure}, booktitle = {}, year = 2021, } @inproceedings{CTT100861049, author = {Yutaka Makihara and Shaher Anis Mahmoud Eissa Moataz and Tomohiro Amemiya and Nobuhiko Nishiyama}, title = {Reflectivity Tunable Mirror with MZI and Loop Waveguide on SOI for Reconfigurable Photonic Integrated Circuit.}, booktitle = {}, year = 2021, } @inproceedings{CTT100846366, author = {Moataz Eissa and Takehiko Kikuchi and Takuo Hiratani and Yutaka Makihara and Naoki Fujiwara and Naoko Inoue and Toshiyuki Nitta and Hideki Yagi and Yoshitaka Ohiso and Tomohiro Amemiya and Nobuhiko Nishiyama}, title = {Hybrid DFB Lasers Consisting of GaInAsP Gain Region and Si Vertical Grating Fabricated by Room-temperature Surface-activated Bonding}, booktitle = {}, year = 2021, } @inproceedings{CTT100846356, author = {槇原 豊 and 菊地 健彦 and 平谷 拓生 and 藤原 直樹 and 井上 尚子 and 新田 俊之 and Moataz Eissa and 御手洗 拓矢 and 大礒 義孝 and 雨宮 智宏 and 八木 英樹 and 西山 伸彦}, title = {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}, booktitle = {}, year = 2021, } @inproceedings{CTT100846476, author = {菊地 健彦 and 平谷 拓生 and 藤原 直樹 and 井上 尚子 and 新田 俊之 and MOATAZShaher Anis Mahmoud Eissa and 御手洗 拓矢 and 大礒 義孝 and 西山 伸彦 and 八木 英樹}, title = {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}, booktitle = {応用物理学会予稿集}, year = 2021, } @inproceedings{CTT100842148, author = {Weiqi Wang and Shaher Anis Mahmoud Eissa Moataz and Weicheng Fang and Naoki Takahashi and Yoshitaka Oiso and Tomohiro Amemiya and Nobuhiko Nishiyama}, title = {Design of InP-based membrane waveguide on Si substrate toward low propagation loss and high-efficiency coupling with laser}, booktitle = {}, year = 2020, } @inproceedings{CTT100842527, author = {槇原 豊 and Moataz Eissa and 御手洗 拓矢 and 雨宮 智宏 and 西山 伸彦 and 庄司 雄哉 and 鈴木 恵治郎 and 鴻池 遼太郎 and 岡野 誠 and 池田 和浩 and 水本 哲弥}, title = {再構成可能な光集積回路に向けた Si 導波路型反射率可変ミラー}, booktitle = {}, year = 2020, } @inproceedings{CTT100842526, author = {槇原 豊 and Moataz Eissa and 御手洗 拓矢 and 雨宮 智宏 and 西山 伸彦 and 庄司 雄哉 and 鈴木 恵治郎 and 鴻池 遼太郎 and 岡野 誠 and 池田 和浩 and 水本 哲弥}, title = {CMOS プロセスを利用したSi 導波路型反射率可変ミラーの作製と評価}, booktitle = {}, year = 2020, } @inproceedings{CTT100821176, author = {槇原 豊 and Eissa Moataz and 御手洗 拓矢 and 宮嵜 隆之 and 雨宮 智宏 and 西山 伸彦}, title = {機能可変光集積回路に向けたSi導波路反射率可変ミラー}, booktitle = {応用物理学会学術講演予稿集}, year = 2020, } @inproceedings{CTT100821004, author = {平谷拓生 and 藤原直樹 and 菊地健彦 and 新田俊之 and MOATAZShaher Anis Mahmoud Eissa and 王雨寧 and 槇原豊 and 西山伸彦 and 八木英樹}, title = {二段リッジ構造を有するIII-V/Siハイブリッドレーザの室温連続動作}, booktitle = {}, year = 2020, } @inproceedings{CTT100821003, author = {菊地健彦 and 藤原 直樹 and 平谷 拓生 and 新田 俊之 and モータズ エイッサ and 王 雨寧 and 槇原 豊 and 西山 伸彦 and 八木 英樹}, title = {III-V/Si直接接合構造を有するリッジ型レーザ特性のSi導波路幅依存性}, booktitle = {}, year = 2020, } @inproceedings{CTT100822254, author = {Makoto Tanaka and Tomohiro Amemiya and Hibiki Kagami and Sho Okada and Moataz Eissa and Nobuhiko Nishiyama}, title = {Shape PEC of Electron-beam Lithography for C-ring Metamaterial Structures}, booktitle = {}, year = 2019, } @inproceedings{CTT100819942, author = {Takayuki Miyazaki and Shaher Anis Mahmoud Eissa Moataz and Takuya Mitarai and Tomohiro Amemiya and Nobuhiko Nishiyama}, title = {Study of the Relation between Thermal Resistance and Optical Gain in GaInAsP/SOI Hybrid SOA}, booktitle = {}, year = 2019, } @inproceedings{CTT100828196, author = {Moataz Eissa and Takuya Mitarai and Tomohiro Amemiya and Nobuhiko Nishiyama and Yasuyuki Miyamoto}, title = {Fabrication of Si Photonics Waveguides by Thick Resist-Mask Electron Beam Lithography Proximity Effect Correction}, booktitle = {}, year = 2019, } @inproceedings{CTT100803285, author = {宮嵜 隆之 and 御手洗 拓矢 and Moataz Eissa and 雨宮 智宏 and 西山 伸彦}, title = {III-V/Si ハイブリッドSOA高効率動作に向けた光学利得の熱抵抗依存性検討}, booktitle = {}, year = 2019, } @inproceedings{CTT100803276, author = {MOATAZ Shaher Anis Mahmoud Eissa and 御手洗 拓矢 and 雨宮 智宏 and 西山 伸彦 and 宮本 恭幸}, title = {Fabrication of Si Photonics Waveguides by Thick Resist-Mask Electron Beam Lithography Proximity Effect Correction}, booktitle = {}, year = 2019, } @inproceedings{CTT100803281, author = {王 雨寧 and MOATAZ Shaher Anis Mahmoud Eissa and 御手洗 拓矢 and 雨宮 智宏 and 西山 伸彦}, title = {Investigation of Photoluminescence property of InP/SOI wafer after bonding experiment using Surface Activated Bonding based on Fast Atom Beam}, booktitle = {}, year = 2019, } @inproceedings{CTT100803254, author = {takuya mitarai and moataz eissa and takayuki miyazaki and tomohiro amemiya and Nobuhiko Nishiyama and Shigehisa Arai}, title = {Broadband Si waveguide loop mirror with curved directional coupler}, booktitle = {}, year = 2019, } @inproceedings{CTT100803261, author = {Takayuki Miyazaki and Fumihito Tachibana and Takehiko Kikuchi and Takuo Hiratani and Hideki Yagi and Moataz Eissa and Takuya Mitarai and Tomohiro Amemiya and Nobuhiko Nishiyama and Shigehisa Arai}, title = {Taper Length Dependence of Double-Taper-Type Coupler for GaInAsP/SOI Hybrid Integrated Platform}, booktitle = {}, year = 2019, } @inproceedings{CTT100803294, author = {御手洗 拓矢 and Moataz Eissa and 立花 文人 and 宮嵜 隆之 and 雨宮 智宏 and 西山 伸彦 and 荒井 滋久}, title = {Si 曲げ導波路方向性結合器を用いたループミラーの作製と評価}, booktitle = {}, year = 2019, } @inproceedings{CTT100803289, author = {宮嵜 隆之 and 立花 文人 and 菊地 健彦 and 平谷 拓生 and 八木 英樹 and Moataz Eissa and 御手洗 拓矢 and 雨宮 智宏 and 西山 伸彦 and 荒井 滋久}, title = {III-V/Siハイブリッド集積プラットホーム実現に向けたハイブリッド/シリコン領域2段テーパ導波路のテーパ構造依存性}, booktitle = {}, year = 2019, } @inproceedings{CTT100785187, author = {御手洗 拓矢 and MOATAZShaher Anis Mahmoud Eissa and 宮嵜 隆之 and 立花 文人 and 白 柳 and 王 雨寧 and 雨宮 智宏 and 西山 伸彦 and 荒井 滋久}, title = {Si曲げ導波路による方向性光結合器を用いた広帯域ループミラーの作製}, booktitle = {}, year = 2018, } @inproceedings{CTT100803301, author = {菊地 健彦 and 鈴木 純一 and 立花 文人 and Naoko Inoue and 八木 英樹 and MOATAZ Shaher Anis Mahmoud Eissa and 御手洗 拓矢 and 雨宮 智宏 and 西山 伸彦 and 荒井 滋久}, title = {High optical coupling efficiency by double taper-type coupler structure towards III-V/Si hybrid photonic integration}, booktitle = {IEICE technical report}, year = 2018, } @inproceedings{CTT100785186, author = {御手洗 拓矢 and MOATAZShaher Anis Mahmoud Eissa and 鈴木 純一 and 雨宮 智宏 and 西山 伸彦 and 荒井 滋久}, title = {Si光回路におけるループミラーの波長依存性低減の検討}, booktitle = {}, year = 2018, } @inproceedings{CTT100785190, author = {立花文人 and 鈴木純一 and 菊地建彦 and 井上尚子 and 八木英樹 and モータズ・エイッサ and 御手洗拓矢 and 雨宮智宏 and 西山伸彦 and 荒井滋久}, title = {III-V/SiハイブリッドSOA集積に向けた ハイブリッド/シリコン2段テーパ導波路のテーパ長依存性}, booktitle = {}, year = 2018, } @inproceedings{CTT100785185, author = {御手洗 拓矢 and 鈴木 純一 and MOATAZShaher Anis Mahmoud Eissa and 雨宮 智宏 and 西山 伸彦 and 荒井 滋久}, title = {ハイブリッドレーザに向けたSi導波路ループミラーの波長依存性低減}, booktitle = {}, year = 2018, } @inproceedings{CTT100758306, author = {立花 文人 and 鈴木 純一 and 菊地 健彦 and 井上 尚子 and 八木 英樹 and Moataz Eissa and 御手洗 拓矢 and 雨宮 智宏 and 西山 伸彦 and 荒井滋久}, title = {III-V/Si ハイブリッドSOA 多機能集積に向けたハイブリッド領域/シリコン領域2 段テーパ構造の結合特性評価}, booktitle = {}, year = 2018, } @misc{CTT100883998, author = {Shaher Anis Mahmoud Eissa Moataz}, title = {Study of InP/Si Hybrid Lasers with High-quality Si waveguide Fabrication by Electron Beam Lithography}, year = , } @misc{CTT100883997, author = {Shaher Anis Mahmoud Eissa Moataz}, title = {Study of InP/Si Hybrid Lasers with High-quality Si waveguide Fabrication by Electron Beam Lithography}, year = , } @phdthesis{CTT100883998, author = {Shaher Anis Mahmoud Eissa Moataz}, title = {Study of InP/Si Hybrid Lasers with High-quality Si waveguide Fabrication by Electron Beam Lithography}, school = {東京工業大学}, year = , } @phdthesis{CTT100883997, author = {Shaher Anis Mahmoud Eissa Moataz}, title = {Study of InP/Si Hybrid Lasers with High-quality Si waveguide Fabrication by Electron Beam Lithography}, school = {東京工業大学}, year = , }