Ultra-broadband perfect absorber utilizing a multi-size rectangular structure in the UV-MIR range

We propose an ultra-broadband perfect absorber (UBPA) utilizing a multi-size rectangular structure, which consists of multi-layer silicon/iron (Si/Fe) units. A single-layer model is designed based on the theory of dipole equivalent circuit, and a nine-layer model is demonstrated with the FDTD method...

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Bibliographic Details
Main Authors: Yuanyuan Liu, Huan Liu, Yue Jin, Lu Zhu
Format: Article
Language:English
Published: Elsevier 2020-09-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379720318039