Thin Germanium Waveguide-Array-Like Absorber Based on Localized Resonance

Mode overlapping promotes the capability in manipulating optical absorption. Based on such a mechanism, an all-dielectric metasurface has the capability of perfectly absorbing incident optical energy without the assistance of a mirror. Here, an array of thin germanium waveguide-like units is designe...

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Bibliographic Details
Main Authors: Yijin Zhang, Xiyuan Cao, Xiaoyu Liu, Li Liu, Longsheng Wu, Jian Sun, Zhongying Xue, Yi Jin, Aimin Wu
Format: Article
Language:English
Published: IEEE 2022-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9832678/