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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2021-07-01
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Series: | Results in Physics |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2211379721004824 |