刘亮 Liu Liang, 周绍林 Zhou Shaolin, 全海洋 Quan Haiyang, 刘俊伯 Liu Junbo, 王建 Wang jian, 胡松 Hu Song
{"title":"双通道偏振复用可擦除介质型全息超表面","authors":"刘亮 Liu Liang, 周绍林 Zhou Shaolin, 全海洋 Quan Haiyang, 刘俊伯 Liu Junbo, 王建 Wang jian, 胡松 Hu Song","doi":"10.3788/cjl230730","DOIUrl":null,"url":null,"abstract":"为进一步增强加密或存储器件的实用性与安全性，设计并实现了一种多通道偏振复用的相变全息超表面，通过在多通道全息超表面设计中引入相变介质，实现了动态的可擦除功能。当耦合相变介质层处于非晶态时，所构造的编码超表面可以产生两个独立成像的全息通道。当相变介质变为晶态时，决定相位调控的交叉偏振被关闭，对应的相位编码“被擦除”。","PeriodicalId":47922,"journal":{"name":"CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG","volume":"144 1","pages":"0"},"PeriodicalIF":1.8000,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3788/cjl230730","RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"OPTICS","Score":null,"Total":0}
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