"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. "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. "Yutaka Makihara,Moataz EISSA,Takuya MITARAI,Tomohiro AMEMIYA,Nobuhiko NISHIYAMA,Yuya SHOJI,Keijiro SUZUKI,Ryotaro KONOIKE,Makoto OKANO,Kazuhiro IKEDA,Tetsuya MIZUMOTO","Reflectivity Tunable Mirror Using Si Waveguide toward Reconfigurable Photonic Integrated Circuit","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. "Yutaka Makihara,Moataz Eissa,Takuya Mitarai,Tomohiro Amemiya,Nobuhiko Nishiyama,Yuya Shoji,Keijiro Suzuki,Ryotaro Konoike,Makoto Okano,Kazuhiro Ikeda,Tetsuya Mizumoto","Evaluation of variable reflectance mirror using Si waveguide fabricated by CMOS process","2020年電子情報通信学会ソサイエティ大会",,,,,,2020,Sept. "Yutaka Makihara,Shaher Anis Mahmoud Eissa Moataz,Takuya Mitarai,Takayuki Miyazaki,Tomohiro Amemiya,Nobuhiko Nishiyama","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. "Takuo Hiratani,Naoki Fujiwara,Takehiko Kikuchi,Toshiyuki Nitta,Shaher Anis Mahmoud Eissa Moataz,Yuning Wang,Yutaka Makihara,Nobuhiko Nishiyama,Hideki Yagi","Room temperature-continuous wave operation of III-V/Si hybrid lasers with two-storied ridge structure","2020年電子情報通信学会総合大会",,,,,,2020,Mar. "Takehiko Kikuchi,Naoki Fujiwara,Takuo Hiratani,Toshiyuki Nitta,Moataz Eissa,Yuning Wang,Yutaka Makihara,Nobuhiko Nishiyama,Hideki Yagi","Dependence of Si waveguide width on properties of RWG-lasers with III-V/Si direct bonding structure","第67回応用物理学会春季学術講演会",,,,,,2020,Feb.