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Updated: Nov 3, 2025

Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces
Published on: June 7, 2019
Daniel Frese1, Qunshuo Wei2, Yongtian Wang2
1Department of Physics, Paderborn University, Warburger Straße 100, 33098 Paderborn, Germany.
This study demonstrates a novel nonlinear metasurface capable of generating two-color holograms by simultaneously producing second- and third-harmonic light. This breakthrough offers new possibilities for advanced holographic displays and optical data storage.
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