Spectrometer-Free Graphene Plasmonics Based Refractive Index Sensor

We propose a spectrometer-free refractive index sensor based on a graphene plasmonic structure. The spectrometer-free feature of the device is realized thanks to the dynamic tunability of graphene’s chemical potential, through electrostatic biasing. The proposed sensor exhibits a 1566 nm/RIU sensiti...

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Bibliographic Details
Main Authors: Li Zhang, Mohamed Farhat, Khaled Nabil Salama
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/20/8/2347