Angle-Insensitive Broadband Absorption Enhancement of Graphene Using a Multi-Grooved Metasurface

Abstract An angle-insensitive broadband absorber of graphene covering the whole visible spectrum is numerically demonstrated, which is resulted from multiple couplings of the electric and magnetic dipole resonances in the narrow metallic grooves. This is achieved by integrating the graphene sheet wi...

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Bibliographic Details
Main Authors: Tian Sang, Jian Gao, Xin Yin, Honglong Qi, La Wang, Hongfei Jiao
Format: Article
Language:English
Published: SpringerOpen 2019-03-01
Series:Nanoscale Research Letters
Subjects:
Online Access:http://link.springer.com/article/10.1186/s11671-019-2937-7