Ultra-narrow Band Perfect Absorber and Its Application as Plasmonic Sensor in the Visible Region

Abstract We propose and numerically investigate a perfect ultra-narrowband absorber with an absorption bandwidth of only 1.82 nm and an absorption efficiency exceeding 95% in the visible region. We demonstrate that the perfect ultra-narrowband absorption is ascribed to the coupling effect induced by...

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Bibliographic Details
Main Authors: Dong Wu, Ruifang Li, Yumin Liu, Zhongyuan Yu, Li Yu, Lei Chen, Chang Liu, Rui Ma, Han Ye
Format: Article
Language:English
Published: SpringerOpen 2017-06-01
Series:Nanoscale Research Letters
Subjects:
Online Access:http://link.springer.com/article/10.1186/s11671-017-2203-9