Deterministic approach to design passive anomalous-diffraction metasurfaces with nearly 100% efficiency

Designing perfect anomalous reflectors is crucial for achieving many metasurface-based applications, but available design approaches for the cases of extremely large bending angles either require unrealistic gain–loss materials or rely on brute-force optimizations lacking physical guidance. Here, we...

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Bibliographic Details
Main Authors: Fang Zhening, Li Haipeng, Chen Yan, Sun Shulin, Xiao Shiyi, He Qiong, Zhou Lei
Format: Article
Language:English
Published: De Gruyter 2023-03-01
Series:Nanophotonics
Subjects:
Online Access:https://doi.org/10.1515/nanoph-2022-0755