Separation of semiconductor laser intrinsic linewidth and 1/f noise using multiple fiber lengths with the delayed self-heterodyne method. - Keisuke Kojima; Yuichiro Horiguchi; Toshiaki Koike-Akino; Yasuhisa Shimakura; Kentaro Enoki; Eiji Yagyu (OFC, 2015)

Trapping Phenomena in GaN HEMTs with Fe- and C-doped Buffer. - Kexin Li; Takashi Matsuda; Eiji Yagyu; Koon Hoo Teo; Shaloo Rakheja (DRC, 2022)