"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.