A Broadband Tunable Terahertz Metamaterial Absorber Based on Single-Layer Complementary Gammadion-Shaped Graphene

We present a simple design of a broadband tunable metamaterial absorber (MMA) in the terahertz (THz) region, which consists of a single layer complementary gammadion-shaped (CGS) graphene sheet and a polydimethylsiloxane (PDMS) dielectric substrate placed on a continuous metal film. The Fermi energy...

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Bibliographic Details
Main Authors: Fu Chen, Yongzhi Cheng, Hui Luo
Format: Article
Language:English
Published: MDPI AG 2020-02-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/13/4/860