Generation of terahertz vector beams using dielectric metasurfaces via spin-decoupled phase control

Cylindrical vector beams (CVBs), being a special kind of beams with spatially variant states of polarizations, are promising in photonics applications, including high-resolution imaging, plasmon excitation, optical trapping, and laser machining. Recently, generating CVBs using metasurfaces has drawn...

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Bibliographic Details
Main Authors: Xu Yuehong, Zhang Huifang, Li Quan, Zhang Xueqian, Xu Quan, Zhang Wentao, Hu Cong, Zhang Xixiang, Han Jiaguang, Zhang Weili
Format: Article
Language:English
Published: De Gruyter 2020-06-01
Series:Nanophotonics
Subjects:
Online Access:https://doi.org/10.1515/nanoph-2020-0112