Terahertz cascaded metasurfaces for both spin-symmetric and asymmetric beam diffractions with active power distribution

Ultra-compact and tunable devices for terahertz (THz) beam manipulation are highly desired in wireless communication and radar scanning. Although the appearance of the Pancharatnam-Berry (PB) metasurface has provided strategies for THz beam scanning, active output power distribution is still difficu...

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Bibliographic Details
Main Authors: Jiayue Liu, Fei Fan, Zhiyu Tan, Huijun Zhao, Jierong Cheng, Shengjiang Chang
Format: Article
Language:English
Published: AIP Publishing LLC 2023-09-01
Series:APL Photonics
Online Access:http://dx.doi.org/10.1063/5.0168561