[MD1] Advanced Lasers I

11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[MD1-2] High-power CW operation of 1.3 μm-wavelength InP-based PCSELs with in-plane hetero photonic crystal structure

○Makoto Ogasawara^1,2, Yuhki Itoh^1,2, Takeshi Aoki^1,2, Kousuke Fujii¹, Yusuke Sawada^1,2, Rei Tanaka¹, Shun Kimura¹, Hiroyuki Yoshinaga^1,2, Naoki Fujiwara^1,2, Hideki Yagi¹, Masaki Yanagisawa¹, Masahiro Yoshida², Takuya Inoue², Zoysa Menaka De², Kenji Ishizaki², Susumu Noda² (1. Sumitomo Electric Industries, Ltd. (Japan), 2. Kyoto University (Japan))

Keywords:

Semiconductor lasers,optical amplifiers,and light emitting diodes

We demonstrate high-power continuous-wave operation (700 mW) and single-mode lasing with an SMSR exceeding 59 dB in 1.3 μm-wavelength InP-based photonic-crystal surface-emitting lasers by introducing an in-plane hetero photonic crystal structure.