Tuneable strong optical absorption in a graphene-insulator-metal hybrid plasmonic device

Abstract An optical device configuration allowing efficient electrical tuning of near total optical absorption in monolayer graphene is reported. This is achieved by combining a two-dimensional gold coated diffraction grating with a transparent spacer and a suspended graphene layer to form a doubly...

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Bibliographic Details
Main Authors: N. Matthaiakakis, Xingzhao Yan, H. Mizuta, M. D. B. Charlton
Format: Article
Language:English
Published: Nature Publishing Group 2017-08-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-017-07254-0