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...

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Bibliographic Details
Main Authors: Galiffi Emanuele, Huidobro Paloma A., Gonçalves Paulo André D., Mortensen Niels Asger, Pendry John B.
Format: Article
Language:English
Published: De Gruyter 2020-02-01
Series:Nanophotonics
Subjects:
Online Access:https://doi.org/10.1515/nanoph-2019-0323