Evolution of dispersion-engineered metasurfaces: Debye relaxation and folded path concept

Abstract Dispersion engineering is advancing with recent breakthroughs in metasurfaces using the 2nd-order Debye relaxation and the folded-path concept, greatly improving relevant applications such as imaging, beam shaping, and cloaking.

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Bibliographic Details
Main Authors: Hammad Ahmed, Buxiong Qi, Xianzhong Chen
Format: Article
Language:English
Published: Nature Publishing Group 2025-06-01
Series:Light: Science & Applications
Online Access:https://doi.org/10.1038/s41377-025-01890-2
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