Tunable ultra-narrowband mid-infrared absorber with graphene and dielectric metamaterials

We report a tunable ultra-narrowband mid-infrared absorber with graphene and dielectric metamaterials. At the graphene Fermi level of 0.2 eV in the mid-infrared regime, the absorber has an absorption bandwidth of 0.033 nm which is at least one order of magnitude smaller than those reported with grap...

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Bibliographic Details
Main Authors: Yan Zhao, Yan-Lin Liao, Peihong Wang, Yuchen Liu, Yueyan Gong, Wenjing Sheng
Format: Article
Language:English
Published: Elsevier 2021-04-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379721002047