Engineering and Technology

Holographic multiplexing metasurface with twisted diffractive neural network

Z. Fan, C. Qian, et al.

This groundbreaking study introduces the metasurface disk concept, enhancing optical holographic storage with uncorrelated structural twists. By utilizing a twisted neural network model, we demonstrate how this innovative approach can store multiple high-fidelity images, paving the way for advancements in optical storage and computing. The research was conducted by Zhixiang Fan, Chao Qian, Yuetian Jia, Yiming Feng, Haoliang Qian, Er-Ping Li, Romain Fleury, and Hongsheng Chen.