Metalenses are expected to play an increasingly important role in miniaturized and integrated optical imaging components......

基于双折射铌酸锂晶体的电光效应，设计了一种偏振无关的二端口波导型多波长可调谐滤波器.在非对称干涉仪的上下分支波导上，耦合电极......

A retroreflector that reflects light along its incident direction has found numerous applications in photonics, but the ......