PT-symmetric terahertz sensors using optically pumped graphene metasurfaces

Pai-Yen Chen; Mohamed Farhat

PT-symmetric terahertz sensors using optically pumped graphene metasurfaces

Pai-Yen Chen, Mohamed Farhat

Computer, Electrical and Mathematical Sciences and Engineering

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Abstract

We investigate the parity-time (PT) symmetric THz system realized with an infrared-pumped active graphene metasurface. We show that the chemically-tuned unidirectional transparency at the exceptional point may make ultra-sensitive gas/molecular/chemical sensors.

Original language	English (US)
Title of host publication	2016 Conference on Lasers and Electro-Optics (CLEO)
Publisher	Institute of Electrical and Electronics Engineers (IEEE)
State	Published - Dec 19 2016

Cite this

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title = "PT-symmetric terahertz sensors using optically pumped graphene metasurfaces",

abstract = "We investigate the parity-time (PT) symmetric THz system realized with an infrared-pumped active graphene metasurface. We show that the chemically-tuned unidirectional transparency at the exceptional point may make ultra-sensitive gas/molecular/chemical sensors.",

author = "Pai-Yen Chen and Mohamed Farhat",

note = "KAUST Repository Item: Exported on 2020-10-01",

year = "2016",

month = dec,

day = "19",

language = "English (US)",

booktitle = "2016 Conference on Lasers and Electro-Optics (CLEO)",

publisher = "Institute of Electrical and Electronics Engineers (IEEE)",

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T1 - PT-symmetric terahertz sensors using optically pumped graphene metasurfaces

AU - Chen, Pai-Yen

AU - Farhat, Mohamed

N1 - KAUST Repository Item: Exported on 2020-10-01

PY - 2016/12/19

Y1 - 2016/12/19

N2 - We investigate the parity-time (PT) symmetric THz system realized with an infrared-pumped active graphene metasurface. We show that the chemically-tuned unidirectional transparency at the exceptional point may make ultra-sensitive gas/molecular/chemical sensors.

AB - We investigate the parity-time (PT) symmetric THz system realized with an infrared-pumped active graphene metasurface. We show that the chemically-tuned unidirectional transparency at the exceptional point may make ultra-sensitive gas/molecular/chemical sensors.

UR - http://hdl.handle.net/10754/656065

UR - https://ieeexplore.ieee.org/document/7787779/

M3 - Conference contribution

BT - 2016 Conference on Lasers and Electro-Optics (CLEO)

PB - Institute of Electrical and Electronics Engineers (IEEE)

ER -

PT-symmetric terahertz sensors using optically pumped graphene metasurfaces

Abstract

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