@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 = {R. Sasaki and T. Katsuyama and Y. Oiso and T. Kikuchi and Moataz Eissa and T. Amemiya1 and N. Nishiyama},
  title = {A study of the effect of misalignment between III-V/Si waveguides  in direct bonding GaInAsP/SOI optical devices},
  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 Eissa and Takehiko Kikuchi and Yoshitaka Ohiso and Tomohiro Amemiya and Nobuhiko Nishiyama},
  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 = {Koki Hihara and Moataz Eissa and Keita Yamaguchi and Hiromu Onodera and Yoshitaka Ohiso and Tomohiro Amemiya and AKITOSHI OKINO and Nobuhiko Nishiyama},
  title = {Investigation of Semiconductor Hydrophilicity by Atomosphere Pressure Plasma toward Heterogeneous Material-integrated Photonic Circuits},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100883500,
  author = {Keita Yamaguchi and Shaher Anis Mahmoud Eissa Moataz and Yoshitaka Oiso and Tomohiro Amemiya and Nobuhiko Nishiyama},
  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 = {Keita Yamaguchi and Shaher Anis Mahmoud Eissa Moataz and Yuduan Wang and Yoshitaka Ohiso and Tomohiro Amemiya and Nobuhiko Nishiyama},
  title = {Investigation of the Improvement of Coupling Efficiency of Si/SiON/SiO2 Double Clad Spot Size Converter by Changing SiON Refractive Index},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100865201,
  author = {Yutaka Makihara and Shaher Anis Mahmoud Eissa Moataz and Tomohiro Amemiya and Nobuhiko Nishiyama},
  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{CTT100846356,
  author = {Yutaka Makihara and Takehiko Kikuchi and Takuo Hiratani and Naoki Fujiwara and 井上 尚子 and Toshiyuki Nitta and Shaher Anis Mahmoud Eissa Moataz and Takuya Mitarai and Yoshitaka Oiso and Tomohiro Amemiya and Hideki Yagi and Nobuhiko Nishiyama},
  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 = {Takehiko Kikuchi and Takuo Hiratani and Naoki Fujiwara and 井上 尚子 and Toshiyuki Nitta and Shaher Anis Mahmoud Eissa Moataz and Takuya Mitarai and Yoshitaka Oiso and Nobuhiko Nishiyama and Hideki Yagi},
  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{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{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 = {Yutaka Makihara and Moataz EISSA and Takuya MITARAI and Tomohiro AMEMIYA and Nobuhiko NISHIYAMA and Yuya SHOJI and Keijiro SUZUKI and Ryotaro KONOIKE and Makoto OKANO and Kazuhiro IKEDA and Tetsuya MIZUMOTO},
  title = {Reflectivity Tunable Mirror Using Si Waveguide toward Reconfigurable Photonic Integrated Circuit},
  booktitle = {},
  year = 2020,
}

@inproceedings{CTT100842526,
  author = {Yutaka Makihara and Moataz Eissa and Takuya Mitarai and Tomohiro Amemiya and Nobuhiko Nishiyama and Yuya Shoji and Keijiro Suzuki and Ryotaro Konoike and Makoto Okano and Kazuhiro Ikeda and Tetsuya Mizumoto},
  title = {Evaluation of variable reflectance mirror using Si waveguide fabricated by CMOS process},
  booktitle = {},
  year = 2020,
}

@inproceedings{CTT100821176,
  author = {Yutaka Makihara and Shaher Anis Mahmoud Eissa Moataz and Takuya Mitarai and Takayuki Miyazaki and Tomohiro Amemiya and Nobuhiko Nishiyama},
  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 = {Takuo Hiratani and Naoki Fujiwara and Takehiko Kikuchi and Toshiyuki Nitta and Shaher Anis Mahmoud Eissa Moataz and Yuning Wang and Yutaka Makihara and Nobuhiko Nishiyama and Hideki Yagi},
  title = {Room temperature-continuous wave operation of III-V/Si hybrid lasers with two-storied ridge structure},
  booktitle = {},
  year = 2020,
}

@inproceedings{CTT100821003,
  author = {Takehiko Kikuchi and Naoki Fujiwara and Takuo Hiratani and Toshiyuki Nitta and Moataz Eissa and Yuning Wang and Yutaka Makihara and Nobuhiko Nishiyama and Hideki Yagi},
  title = {Dependence of Si waveguide width on properties of RWG-lasers with III-V/Si direct bonding structure},
  booktitle = {},
  year = 2020,
}

@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{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{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 = {Takayuki Miyazaki and Takuya Mitarai and Shaher Anis Mahmoud Eissa Moataz and Tomohiro Amemiya and Nobuhiko Nishiyama},
  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 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{CTT100803281,
  author = {Yuning Wang and Moataz Eissa and Takuya Mitarai and Tomohiro Amemiya and Nobuhiko Nishiyama},
  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 = {Takuya Mitarai and Shaher Anis Mahmoud Eissa Moataz and Fumihito Tachibana and Takayuki Miyazaki and Tomohiro Amemiya and Nobuhiko Nishiyama and SHIGEHISA ARAI},
  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 = {Takayuki Miyazaki and Fumihito Tachibana and Takehiko Kikuchi and Takuo Hiratani and Yagi Hideki and Shaher Anis Mahmoud Eissa Moataz and Takuya Mitarai and Tomohiro Amemiya and Nobuhiko Nishiyama and SHIGEHISA ARAI},
  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 = {Takuya Mitarai and Shaher Anis Mahmoud Eissa Moataz and Takayuki Miyazaki and Fumihito Tachibana and Liu Bai and Yuning Wang and Tomohiro Amemiya and Nobuhiko Nishiyama and SHIGEHISA ARAI},
  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 = {Takehiko Kikuchi and Junichi Suzuki and Fumihito Tachibana and Naoko Inoue and Hideki Yagi and Moataz Eissa and Takuya Mitarai and Tomohiro Amemiya and Nobuhiko Nishiyama and Shigehisa Arai},
  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 = {Takuya Mitarai and Shaher Anis Mahmoud Eissa Moataz and Junichi Suzuki and Tomohiro Amemiya and Nobuhiko Nishiyama and SHIGEHISA ARAI},
  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 = {Fumihito Tachibana and Junichi Suzuki and Takehiko Kikuchi and Naoko Inoue and Hideki Yagi and Moataz Eissa and Takuya Mitarai and Tomohiro Amemiya and Nobuhiko Nishiyama and Shigehisa Arai},
  title = {Structure dependence of double taper-type waveguide coupler between hybrid/silicon sections  towards integration of III-V/Si hybrid SOA},
  booktitle = {},
  year = 2018,
}

@inproceedings{CTT100785185,
  author = {Takuya Mitarai and Junichi Suzuki and Shaher Anis Mahmoud Eissa Moataz and Tomohiro Amemiya and Nobuhiko Nishiyama and SHIGEHISA ARAI},
  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 = {Fumihito Tachibana and Junichi Suzuki and Takehiko Kikuchi and Naoko Inoue and Hideki Yagi and Moataz Eissa and Takuya Mitarai and Tomohiro Amemiya and Nobuhiko Nishiyama and SHIGEHISA ARAI},
  title = {Coupling efficiency evaluation of double taper-type coupler structure between hybrid/silicon sections towards multi-functional integration of III-V/Si hybrid SOA},
  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 = {Tokyo Institute of Technology},
  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 = {Tokyo Institute of Technology},
  year = ,
}