Dynamically reconfigurable high-efficiency terahertz metasurface holograms

A reflective, dynamically reconfigurable, high-efficiency metasurface holographic scheme is presented in this paper, which is realized by pumping thin gallium arsenide wafers with a structured femtosecond laser. When the terahertz (THz) passes through the gallium arsenide wafer (GaAs), the pattern c...

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Bibliographic Details
Main Authors: Hu Mengyuan, Tian Zhen
Format: Article
Language:English
Published: EDP Sciences 2021-01-01
Series:EPJ Applied Metamaterials
Subjects:
Online Access:https://epjam.edp-open.org/articles/epjam/full_html/2021/01/epjam200023/epjam200023.html