"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",,2024,July
"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",,,,2024,Apr.
"佐々木 龍耶,勝山 造,大礒 義孝,菊地 健彦,エイッサ モータズ,雨宮 智宏,西山 伸彦","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","電子情報通信学会 ソサイエティ大会",,,,,,2023,Sept.
"Moataz Eissa,Ryuya Sasaki,Tsuyoshi Horikawa,Tomohiro Amemiya,Nobuhiko Nishiyama","Wafer- and chip-level characterization of photonic integrated circuits by cascaded grating-couplers and spot-size converters","IEICE Society Conference",,,,,,2023,Sept.
"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",,,,,,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.
"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",,,,,2022,Oct.
"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",,,,,2022,Sept.
"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",,,,,,2022,Sept.
"山口 圭太,MOATAZShaher Anis Mahmoud Eissa,大礒義孝,雨宮智宏,西山伸彦","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.
"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
"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",,,,,,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
"Yutaka Makihara,Moataz Eissa,Tomohiro Amemiya,Nobuhiko Nishiyama","Design and characteristics of reflectivity tunable mirror with MZI and loop waveguide on SOI",,"Japanese Journal of Applied Physics",,"Vol. 61","No. SC","p. SC1036",2022,Feb.
"槇原 豊,Moataz Eissa,雨宮 智宏,西山 伸彦","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","Photonic Device Workshop 2021",,,,,,2021,Nov.
"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.
"Yutaka Makihara,Shaher Anis Mahmoud Eissa Moataz,Tomohiro Amemiya,Nobuhiko Nishiyama","Reflectivity Tunable Mirror with MZI and Loop Waveguide on SOI for Reconfigurable Photonic Integrated Circuit.","Solid State Devices and Materials",,,,,,2021,Sept.
"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",,,,,,2021,Mar.
"槇原 豊,菊地 健彦,平谷 拓生,藤原 直樹,井上 尚子,新田 俊之,Moataz Eissa,御手洗 拓矢,大礒 義孝,雨宮 智宏,八木 英樹,西山 伸彦","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.
"菊地 健彦,平谷 拓生,藤原 直樹,井上 尚子,新田 俊之,MOATAZShaher Anis Mahmoud Eissa,御手洗 拓矢,大礒 義孝,西山 伸彦,八木 英樹","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.
"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.
"Moataz Eissa,Takuya Mitarai,Tomohiro Amemiya,Yasuyuki Miyamoto,Nobuhiko Nishiyama","Fabrication of Si photonic waveguides by electron beam lithography using improved proximity effect correction",,"Japanese Journal of Applied Physics","IOP publishing","Volume 59","Number 12","p. 126502",2020,Nov.
"槇原 豊,Moataz Eissa,御手洗 拓矢,雨宮 智宏,西山 伸彦,庄司 雄哉,鈴木 恵治郎,鴻池 遼太郎,岡野 誠,池田 和浩,水本 哲弥","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","Photonic Device Workshop",,,,,,2020,Oct.
"Takuya Mitarai,Shaher Anis Mahmoud Eissa Moataz,Takayuki Miyazaki,Tomohiro Amemiya,Nobuhiko Nishiyama","Design and measurement of broadband loop mirror with curved directional coupler based on Si waveguides",,"Japanese Journal of Applied Physics","IOP Publishing","Vol. 59",,"p. 112002",2020,Oct.
"槇原 豊,Moataz Eissa,御手洗 拓矢,雨宮 智宏,西山 伸彦,庄司 雄哉,鈴木 恵治郎,鴻池 遼太郎,岡野 誠,池田 和浩,水本 哲弥","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","2020年電子情報通信学会ソサイエティ大会",,,,,,2020,Sept.
"槇原 豊,Eissa Moataz,御手洗 拓矢,宮嵜 隆之,雨宮 智宏,西山 伸彦","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","第67回応用物理学会春季学術講演会","応用物理学会学術講演予稿集",,,,"p. 14p-B508-7",2020,Mar.
"平谷拓生,藤原直樹,菊地健彦,新田俊之,MOATAZShaher Anis Mahmoud Eissa,王雨寧,槇原豊,西山伸彦,八木英樹","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","2020年電子情報通信学会総合大会",,,,,,2020,Mar.
"菊地健彦,藤原 直樹,平谷 拓生,新田 俊之,モータズ エイッサ,王 雨寧,槇原 豊,西山 伸彦,八木 英樹","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","第67回応用物理学会春季学術講演会",,,,,,2020,Feb.
"Makoto Tanaka,Tomohiro Amemiya,Hibiki Kagami,Sho Okada,Moataz Eissa,Nobuhiko Nishiyama","Shape PEC of Electron-beam Lithography for C-ring Metamaterial Structures","Photonic Device Workshop 2019",,,,,,2019,Dec.
"Takayuki Miyazaki,Shaher Anis Mahmoud Eissa Moataz,Takuya Mitarai,Tomohiro Amemiya,Nobuhiko Nishiyama","Study of the Relation between Thermal Resistance  and Optical Gain in GaInAsP/SOI Hybrid SOA","Photonic Device Workshop2019",,"電子情報通信学会 LQE/OPE/PICS",,,,2019,Dec.
"Moataz Eissa,Takuya Mitarai,Tomohiro Amemiya,Nobuhiko Nishiyama,Yasuyuki Miyamoto","Fabrication of Si Photonics Waveguides by Thick Resist-Mask Electron Beam Lithography Proximity Effect Correction","32nd International Microprocesses and Nanotechnology Conference (MNC 2019)",,,,,,2019,Oct.
"宮嵜 隆之,御手洗 拓矢,Moataz Eissa,雨宮 智宏,西山 伸彦","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","第80回応用物理学会秋季学術講演会",,,,,,2019,Sept.
"MOATAZ Shaher Anis Mahmoud Eissa,御手洗 拓矢,雨宮 智宏,西山 伸彦,宮本 恭幸","Fabrication of Si Photonics Waveguides by Thick Resist-Mask Electron Beam Lithography Proximity Effect Correction","第80回応用物理学会秋季学術講演会",,,,,,2019,Sept.
"王 雨寧,MOATAZ Shaher Anis Mahmoud Eissa,御手洗 拓矢,雨宮 智宏,西山 伸彦","Investigation of Photoluminescence property of InP/SOI wafer after bonding experiment using Surface Activated Bonding based on Fast Atom Beam","第80回応用物理学会秋季学術講演会",,,,,,2019,Sept.
"takuya mitarai,moataz eissa,takayuki miyazaki,tomohiro amemiya,Nobuhiko Nishiyama,Shigehisa Arai","Broadband Si waveguide loop mirror with curved directional coupler","The 24th Optoelectronics and Communications Conference (OECC/PSC 2019)",,,,,,2019,July
"Takayuki Miyazaki,Fumihito Tachibana,Takehiko Kikuchi,Takuo Hiratani,Hideki Yagi,Moataz Eissa,Takuya Mitarai,Tomohiro Amemiya,Nobuhiko Nishiyama,Shigehisa Arai","Taper Length Dependence of Double-Taper-Type Coupler for GaInAsP/SOI Hybrid Integrated Platform","Compound Semiconductor Week 2019: 31st International Conference on Indium Phosphide and Related Materials (IPRM 2019)",,,,,,2019,May
"御手洗 拓矢,Moataz Eissa,立花 文人,宮嵜 隆之,雨宮 智宏,西山 伸彦,荒井 滋久","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","第66回応用物理会春季学術講演会",,,,,,2019,Mar.
"宮嵜 隆之,立花 文人,菊地 健彦,平谷 拓生,八木 英樹,Moataz Eissa,御手洗 拓矢,雨宮 智宏,西山 伸彦,荒井 滋久","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","電子情報通信学会 2018年総合大会",,,,,,2019,Mar.
"御手洗 拓矢,MOATAZShaher Anis Mahmoud Eissa,宮嵜 隆之,立花 文人,白 柳,王 雨寧,雨宮 智宏,西山 伸彦,荒井 滋久","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","電子情報通信学会 光エレクトロニクス研究会",,,,,,2018,Dec.
"菊地 健彦,鈴木 純一,立花 文人,Naoko Inoue,八木 英樹,MOATAZ Shaher Anis Mahmoud Eissa,御手洗 拓矢,雨宮 智宏,西山 伸彦,荒井 滋久","High optical coupling efficiency by double taper-type coupler structure towards III-V/Si hybrid photonic integration","電子情報通信学会 光エレクトロニクス研究会（OPE）","IEICE technical report",,"Vol. 118","No. 348","pp. 161-164",2018,Dec.
"御手洗 拓矢,MOATAZShaher Anis Mahmoud Eissa,鈴木 純一,雨宮 智宏,西山 伸彦,荒井 滋久","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","秋季応用物理学会",,,,,,2018,Sept.
"立花文人,鈴木純一,菊地建彦,井上尚子,八木英樹,モータズ・エイッサ,御手洗拓矢,雨宮智宏,西山伸彦,荒井滋久","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","2018年電子情報通信学会ソサイエティ大会",,,,,,2018,Sept.
"Junichi Suzuki,Fumihito Tachibana,Kumi Nagasaka,Moataz S. A. M. Eissa,Liu Bai,Takuya Mitarai,Tomohiro Amemiya,Nobuhiko Nishiyama,Shigehisa Arai","Highly efficient double-taper-type coupler between III-V/Silicon-on-insulator hybrid device and silicon waveguide",,"Japanese Journal of Applied Physics","Japan Society of Applied Physics","Vol. 57","No. 9","p. 094101",2018,Aug.
"御手洗 拓矢,鈴木 純一,MOATAZShaher Anis Mahmoud Eissa,雨宮 智宏,西山 伸彦,荒井 滋久","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","電子情報通信学会 レーザ・量子エレクトロニクス研究会",,,,,,2018,May
"立花 文人,鈴木 純一,菊地 健彦,井上 尚子,八木 英樹,Moataz Eissa,御手洗 拓矢,雨宮 智宏,西山 伸彦,荒井滋久","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","2018年電子情報通信学会総合大会",,,,,,2018,Mar.
"Shaher Anis Mahmoud Eissa Moataz","Study of InP/Si Hybrid Lasers with High-quality Si waveguide Fabrication by Electron Beam Lithography",,,,,,,,
"Shaher Anis Mahmoud Eissa Moataz","Study of InP/Si Hybrid Lasers with High-quality Si waveguide Fabrication by Electron Beam Lithography",,,,,,,,