电控可重构极化调控超表面研究进展  

Research Progress of Electrically Controlled Reconfigurable Polarization Manipulation Using Metasurface

作　　者：周洪澄 余潇然 王豫[1] 严仲明[1] ZHOU Hongcheng;YU Xiaoran;WANG Yu;YAN Zhongming(School of Electrical Engineering,Southwest Jiaotong University,Chengdu 611756,China)

机构地区：[1]西南交通大学电气工程学院,成都611756

出　　处：《雷达学报（中英文）》2024年第3期696-713,共18页Journal of Radars

基　　金：四川省自然科学基金(2022NSFSC1801,2023NSFSC0463)。

摘　　要：作为一种由众多亚波长单元周期性或非周期性排列构成的二维人工结构,超表面展示了其在电磁波极化调控领域的卓越能力,开辟了电磁波调控的新途径。电控可重构极化调控超表面,可通过电信号实时调整其结构或材料特性进而动态地调控电磁波的极化状态,因而受到广泛研究关注。该文全面综述了电控可重构极化调控超表面的发展历程,详细探讨了微波段具备不同传输特性的电控可重构极化调控超表面的技术进展,并对电控可重构极化调控超表面技术的未来发展进行了深入的探讨和展望。Metasurfaces are two-dimensional artificial structures with numerous subwavelength elements arranged periodically or aperiodically.They have demonstrated their exceptional capabilities in electromagnetic wave polarization manipulation,opening new avenues for manipulating electromagnetic waves.Metasurfaces exhibiting electrically controlled reconfigurable polarization manipulation have garnered widespread research interest.These unique metasurfaces can dynamically adjust the polarization state of electromagnetic waves through real-time modification of their structure or material properties via electrical signals.This article provides a comprehensive overview of the development of metasurfaces exhibiting electrically controlled reconfigurable polarization manipulation and explores the technological advancements of metasurfaces with different transmission characteristics in the microwave region in detail.Furthermore,it delves into and anticipates the future development of this technology.

关 键 词：超表面 电磁波 极化调控 电控 可重构 

分 类 号：TN82[电子电信—信息与通信工程]