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

Hammad Ahmed; Buxiong Qi; Xianzhong Chen

doi:10.1038/s41377-025-01890-2

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

Hammad Ahmed, Buxiong Qi, Xianzhong Chen^*

^*Corresponding author for this work

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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.

Original language	English
Article number	223
Journal	Light: Science and Applications
Volume	14
DOIs	https://doi.org/10.1038/s41377-025-01890-2
Publication status	Published - 24 Jun 2025

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

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