Probing graphene’s nonlocality with singular metasurfaces
Singular graphene metasurfaces, conductivity gratings realized by periodically suppressing the local doping level of a graphene sheet, were recently proposed to efficiently harvest THz light and couple it to surface plasmons over broad absorption bands, thereby achieving remarkably high field enhanc...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
De Gruyter
2020-02-01
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Series: | Nanophotonics |
Subjects: | |
Online Access: | https://doi.org/10.1515/nanoph-2019-0323 |