Multi-focus optical fiber lens based on all-dielectric metasurface

Xingyu Zhang, Chunying Guan, Keda Wang, Lin Cheng, Jing Yang, Jinhui Shi, Hongchao Liu, Zhihai Liu, and Libo Yuan

Chin. Opt. Lett. 19(5), 050601- (2021)  View: PDF

Improved optical coupling based on a concave cavity lens fabricated by optical fiber facet etching

Kanglin Li, Jiangbing Du, Weihong Shen, Jiacheng Liu, and Zuyuan He

Chin. Opt. Lett. 19(5), 050602- (2021)  View: PDF

Secure orthogonal time-frequency multiplexing with two-dimensional encryption for optical-wireless communications

Jie Zhong, Ji Zhou, Shecheng Gao, and Weiping Liu

Chin. Opt. Lett. 19(5), 050603- (2021)  View: PDF

Machine-vision-based acquisition, pointing, and tracking system for underwater wireless optical communications

Jiaming Lin, Zihao Du, Chuying Yu, Wenmin Ge, Weichao Lü, Huan Deng, Chao Zhang, Xiao Chen, Zejun Zhang, and Jing Xu

Chin. Opt. Lett. 19(5), 050604- (2021)  View: PDF