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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2020-09-01
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Series: | Results in Physics |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2211379720318039 |