Asymmetric off-axis focusing THz metasurface for circularly polarized light waves

Metasurfaces can be used to control the phase, amplitude and polarization of light arbitrarily. Here, we design a transmission-type all dielectric metasurface to realize asymmetric off-axis light focusing which can focus transmitted light on different sides of the principal axis with different focal...

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Bibliographic Details
Main Authors: Maohua Gong, Zhengren Zhang, Peng Hu, Hong Xiang, Qiao Jiang, Dezhuan Han
Format: Article
Language:English
Published: Elsevier 2021-10-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379721008664