2nd-Order Debye relaxation in electromagnetic metasurfaces for wideband dispersion engineering

Abstract In dielectric physics, electromagnetic (EM) properties of dielectrics arise from several important polarization mechanisms that can be described by Debye, Drude or Lorentz models. Metamaterials, as well as their 2D counterparts-metasurfaces, can exhibit bizarre EM parameters such as negativ...

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Bibliographic Details
Main Authors: Xinmin Fu, Yajuan Han, Jiafu Wang, Jie Yang, Yong Sun, Chang Ding, Yuxiang Jia, Jun Wang, Shaobo Qu, Tiejun Cui
Format: Article
Language:English
Published: Nature Publishing Group 2025-03-01
Series:Light: Science & Applications
Online Access:https://doi.org/10.1038/s41377-025-01813-1
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