胡孟霞 Hu Mengxia, 王志强 Wang Zhiqiang, 李向平 Li Xiangping, 邓子岚 Deng Zilan
{"title":"超表面偏振信息编码","authors":"胡孟霞 Hu Mengxia, 王志强 Wang Zhiqiang, 李向平 Li Xiangping, 邓子岚 Deng Zilan","doi":"10.3788/cjl230724","DOIUrl":"https://doi.org/10.3788/cjl230724","url":null,"abstract":"超表面在光偏振调控方面具有卓越的能力,利用超表面结构的偏振控制实现信息编码与加密成为一种新兴的光学编码技术。本文旨在介绍超表面偏振光学及其在信息加密领域的最新进展。首先介绍对光束偏振态进行整体调控的各类超表面偏振光学元件,包括超表面波片、偏振器和偏振分束器,强调了超表面在偏振操控方面的卓越性能;接着深入介绍基于不同微型超表面偏振光学元件进行的像素化偏振信息编码,包括对近场偏振态空间分布进行逐点编码的马吕斯超表面,以及对远场偏振态进行空间编码的偏振全息和矢量全息超表面;然后阐述近场与远场像素化偏振空间编码超表面在信息隐藏与加密领域的应用示范;最后进行简要总结,并展望超表面偏振信息编码技术的未来发展趋势与应用潜力。","PeriodicalId":47922,"journal":{"name":"CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135105315","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}