Flat telescope based on an all-dielectric metasurface doublet enabling polarization-controllable enhanced beam steering

A flat telescope (FTS), which incorporates an all-dielectric metasurface doublet (MD) based on hydrogenated amorphous silicon nanoposts, is proposed and demonstrated to achieve flexibly magnified angular beam steering that is sensitive to both light polarization and deflection direction. Specificall...

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Bibliographic Details
Main Authors: Li Hongliang, Zhou Changyi, Lee Woo-Bin, Choi Duk-Yong, Lee Sang-Shin
Format: Article
Language:English
Published: De Gruyter 2021-12-01
Series:Nanophotonics
Subjects:
Online Access:https://doi.org/10.1515/nanoph-2021-0609