Generation of Optical Vortices With Polarization-Insensitive Metasurfaces

Traditionally, optical vortices (OVs) were generated with diffractive optical elements (DOEs) such as spiral phase plate (SPP), fork grating, spatial light modulator (SLM), and liquid crystal display (LCD). Here, a method was proposed for generating OVs by employing all-dielectric polarization-insen...

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Bibliographic Details
Main Authors: Z. Shen, R. Li, Y. Z. Xue, Z. Y. Qiu, Z. Y. Xiang, J. Y. Zhou, B. F. Zhang
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9162445/