Broadband Si waveguide loop mirror with curved directional coupler. - Takuya Mitarai; Moataz Eissa; Takayuki Miyazaki; Tomohiro Amemiya; Nobuhiko Nishiyama; Shigehisa Arai (OECC/PSC, 2019)

Characteristics of GaInAsP/SOI Hybrid Semiconductor Optical Amplifier with InP-based Two-storied Ridge Structure. - Yutaka Makihara; Nobuhiko Nishiyama; Takehiko Kikuchi; Takuo Hiratani; Naoki Fujiwara; Naoko Inoue; Toshiyuki Nitta; Moataz Eissa; Takuya Mitarai; Yuning Wang; Yoshitaka Ohiso; Tomohiro Amemiya; et al. (OECC/PSC, 2022)