@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, }