Significantly enhanced second-harmonic generations with all-dielectric antenna array working in the quasi-bound states in the continuum and excited by linearly polarized plane wave...

by Han Zhanghua, Ding Fei, Cai Yangjian, Levy Uriel
Published 2020-12-01

Anomalous Bessel vortex beam: modulating orbital angular momentum with propagation

by Yang Yuanjie, Zhu Xinlei, Zeng Jun, Lu Xingyuan, Zhao Chengliang, Cai Yangjian
Published 2018-02-01

Vortex beam generation with variable topological charge based on a spiral slit

by Wang Han, Liu Lixia, Zhou Changda, Xu Jilian, Zhang Meina, Teng Shuyun, Cai Yangjian
Published 2019-01-01