Author:
Ge Renyou,Chen Bigeng,Yu Shaoliang,Luo Yannong,Gao Shengqian
Abstract
We demonstrate a sub-kHz-linewidth laser on LNOI platform utilizing long delay and narrowband filtering. Lasing with high side mode suppression ratio above 60dB, wide tuning range of 80nm, and narrow linewidth of 270Hz are achieved.