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Updated: Dec 20, 2025

Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms
Published on: September 25, 2020
This study introduces centimeter-scale plasmonic metasurfaces for high-security optical data storage. These metamarks embed multiple data types, appearing as full-color images or holograms for advanced information security applications.
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