225-Gb/s PAM4 Operation Using Lumped-Electrode-Type EA-DFB Laser for 5- and 10-km Transmission with Low TDECQ. - Kazuki Nishimura; Hideaki Asakura; Syunya Yamauchi; Takanori Suzuki; Yoshihiro Nakai; Yoriyoshi Yamaguchi; Takeo Kageyama; Masatoshi Mitaki; Yuma Endo; Kazuhiko Naoe (OFC, 2023)

CW-WDM MSA compatible 100-mW (up to 50°C), 400-GHz spacing highly-reliable CW-DFB 8-channel laser array. - Ryosuke Hatai; Kouji Nakahara; Atsushi Nakamura; Takayuki Nakajima; Yoshihiko Kobayashi; Takeo Kageyama; Shigehisa Tanaka (OFC, 2024)