Dual-Focuses Metalens for Copolarized and Cross-Polarized Transmission Waves

Metasurfaces can reshape the wavefront in the desired manner by manipulating the phase profile and amplitude of the incident wave. In this paper, we demonstrate an ultrathin terahertz metalens based on our designed resonator structure, where the polarization state can be converted to the orthogonal...

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Bibliographic Details
Main Authors: Ru Ji, Kejian Chen, Yujie Ni, Yanan Hua, Kaiwen Long, Songlin Zhuang
Format: Article
Language:English
Published: Hindawi Limited 2018-01-01
Series:Advances in Condensed Matter Physics
Online Access:http://dx.doi.org/10.1155/2018/2312694