Unlocking the future of optical security with metasurfaces

Abstract The complex degrees of freedom of light, such as amplitude, phase, polarization, and orbital angular momentum, make it a prime candidate for use in optical security and encryption. By exploiting the unique characteristics of metasurfaces, exciting new optical security platforms have been de...

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Bibliographic Details
Main Authors: Jaehyuck Jang, Trevon Badloe, Junsuk Rho
Format: Article
Language:English
Published: Nature Publishing Group 2021-07-01
Series:Light: Science & Applications
Online Access:https://doi.org/10.1038/s41377-021-00589-4