Broadband and Energy‐Concentrated Absorber Based on Hemispherical‐Embedded Structure
Spatially concentrated absorption is able to form local hotspots and helps to generate hot electrons with higher energy than free electrons, which can be used to improve the performance of hot electron devices. Herein, a broadband, wide‐angle, and highly concentrated metamaterial absorber operating...
Main Authors: | , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Wiley-VCH
2023-03-01
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Series: | Advanced Photonics Research |
Subjects: | |
Online Access: | https://doi.org/10.1002/adpr.202200301 |