Strong slow-light effect for a hexagonal graphene coupled metasurface in terahertz

Exploring higher group index has great benefits in the application of plasmonic slow-light devices. A hexagonal graphene coupled metasurface is proposed for realizing dual plasma induced transparency(dual-PIT) in terahertz through finite-difference time-domain (FDTD) method. The results show that du...

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Bibliographic Details
Main Authors: Wei Cui, Yixuan Wang, Zhihui He, Hui He
Format: Article
Language:English
Published: Elsevier 2021-07-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379721004824