Electrically Switchable, Polarization-Sensitive Encryption Based on Aluminum Nanoaperture Arrays Integrated with Polymer-Dispersed Liquid Crystals
文献类型:期刊论文
作者 | K. Li; J. Wang; W. Cai; H. He; M. Cen; J. Liu; D. Luo; Q. Mu; D. Gerard and Y. J. Liu |
刊名 | Nano Letters
![]() |
出版日期 | 2021 |
卷号 | 21期号:17页码:7183-7190 |
ISSN号 | 15306984 |
DOI | 10.1021/acs.nanolett.1c01947 |
英文摘要 | Metasurface-based structural coloration is a promising enabling technology for advanced optical encryption with a high-security level. Herein, we propose a paradigm of electrically switchable, polarization-sensitive optical encryption based on designed metasurfaces integrated with polymer-dispersed liquid crystals. The metasurfaces consist of anisotropic and isotropic aluminum nanoaperture arrays. Optical images can be encrypted by elaborately arranging anisotropic and isotropic nanoapertures based on their polarization-dependent plasmonic resonance characteristics. We demonstrate high-quality encrypted images and QR codes with electrically switchable, polarization-sensitive properties based on PDLC-integrated aluminum nanoaperture arrays. The proposed technique can be applied to many fields including high-security optical encryption, security tags, anticounterfeiting, multichannel imaging, and dynamic displays. 2021 American Chemical Society. |
URL标识 | 查看原文 |
源URL | [http://ir.ciomp.ac.cn/handle/181722/65211] ![]() |
专题 | 中国科学院长春光学精密机械与物理研究所 |
推荐引用方式 GB/T 7714 | K. Li,J. Wang,W. Cai,et al. Electrically Switchable, Polarization-Sensitive Encryption Based on Aluminum Nanoaperture Arrays Integrated with Polymer-Dispersed Liquid Crystals[J]. Nano Letters,2021,21(17):7183-7190. |
APA | K. Li.,J. Wang.,W. Cai.,H. He.,M. Cen.,...&D. Gerard and Y. J. Liu.(2021).Electrically Switchable, Polarization-Sensitive Encryption Based on Aluminum Nanoaperture Arrays Integrated with Polymer-Dispersed Liquid Crystals.Nano Letters,21(17),7183-7190. |
MLA | K. Li,et al."Electrically Switchable, Polarization-Sensitive Encryption Based on Aluminum Nanoaperture Arrays Integrated with Polymer-Dispersed Liquid Crystals".Nano Letters 21.17(2021):7183-7190. |
入库方式: OAI收割
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。