Localized Electromagnetic Resonance Enabled THz Photothermoelectric Detection in Graphene

We propose a graphene-based terahertz (THz) photodetector with a microstructure array designed to manipulate the surface electromagnetic modes. Benefiting from the generated localized electromagnetic resonance, a nearly perfect absorption to the incident THz radiation is observed, an asymmetrical te...

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Bibliographic Details
Main Authors: Meng Chen, Yingxin Wang, Ziran Zhao
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-06-01
Series:Frontiers in Physics
Subjects:
THz
Online Access:https://www.frontiersin.org/article/10.3389/fphy.2020.00216/full