3-5 μm Mid-Infrared Broadband Perfect Absorber Based on Ti Ring Embedded Structure
In this work, a 3-5 μm mid-infrared broadband perfect absorber is proposed. The proposed absorber is only composed of an aluminium oxide (Al<sub>2</sub>O<sub>3</sub>) dielectric layer on the top, a silicon (Si) dielectric layer with an embedded titanium (Ti) ring i...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
IEEE
2023-01-01
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Series: | IEEE Photonics Journal |
Subjects: | |
Online Access: | https://ieeexplore.ieee.org/document/10210013/ |