Reprogrammable meta-hologram for optical encryption

Here, the authors demonstrate a re-programmable metasurface that can produce arbitrary holographic images for optical encryption. The encrypted information is divided into two matrices and defined to the incident laser to produce arbitrary holographic images.

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Détails bibliographiques
Auteurs principaux: Geyang Qu, Wenhong Yang, Qinghai Song, Yilin Liu, Cheng-Wei Qiu, Jiecai Han, Din-Ping Tsai, Shumin Xiao
Format: article
Langue:EN
Publié: Nature Portfolio 2020
Sujets:
Q
Accès en ligne:https://doaj.org/article/39f149b2606f4e27ba47262a0e8dbe93
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