Gao Lang, Liang Youting, Song Lvbin, Yin Difeng, Qi Jia, Chen Jinming, Liu Zhaoxiang, Yu Jianping, Liu Jian, Zhang Haisu, Fang Zhiwei, Qi Hongxin, Cheng Ya
Opt Lett. 2024 Feb 1;49(3):614-617. doi: 10.1364/OL.512220.
We report an electro-optic isolator fabricated on thin-film lithium niobate by photolithography-assisted chemo-mechanical etching that shows an isolation of 39.50 dB and an overall fiber-to-fiber loss of 2.6 dB.