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Updated: Sep 13, 2025

Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms
Published on: September 25, 2020
Rui Feng1,2, Yaokai Yu1,2, Dongyang Wu1,2
1State key Laboratory of Extreme Environment Optoelectronic Dynamic Measurement Technology and Instrument, North University of China, Taiyuan 030051, China.
Researchers developed a reconfigurable metasurface to create full-space 3D holograms. This technology enables advanced millimeter-wave imaging and data storage applications with potential for 3D displays and secure anti-counterfeiting.
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