Related Experiment Video
Updated: Apr 3, 2026

08:48
Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms
Published on: September 25, 2020
6.4K
Broadband Hybrid Holographic Multiplexing with Geometric Metasurfaces
Lingling Huang1, Holger Mühlenbernd2, Xiaowei Li3
1School of Optoelectronics, Beijing Institute of Technology, Beijing, 100081, China.
Advanced Materials (Deerfield Beach, Fla.)
|September 24, 2015
Abstract:
An effective way for broadband holographic multiplexing based on geometric metasurfaces is demonstrated by the integration of several recording channels into a single device. Each image can be individually addressed with a unique set of parameters, such as circular polarization, position, and angle. Such a technique paves the way for a wide range of applications related to optical patterning, encryption, and information processing.

