Enhancing polariton nonlinearity via interlayer excitons in bilayer MoS2

Biswajit Datta; Mandeep Khatoniar; Mandeep Khatoniar; Prathmesh Deshmukh; Prathmesh Deshmukh; Rezlind Bushati; Rezlind Bushati; Simone De Liberato; Stephane Kena Cohen; Vinod M. Menon; Vinod M. Menon

doi:10.1364/CLEO_QELS.2022.FF4N.4

Conference on Lasers and Electro-Optics
Technical Digest Series (Optica Publishing Group, 2022),
paper FF4N.4
•https://doi.org/10.1364/CLEO_QELS.2022.FF4N.4

Enhancing polariton nonlinearity via interlayer excitons in bilayer MoS₂

Biswajit Datta, Mandeep Khatoniar, Prathmesh Deshmukh, Rezlind Bushati, Simone De Liberato, Stephane Kena Cohen, and Vinod M. Menon

CLEO: QELS_Fundamental Science 2022

San Jose, California United States
15–20 May 2022
ISBN: 978-1-957171-05-0

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Nonlinear Processes in Sub-wavelength Systems, 2D Materials, and Metasurfaces (FF4N)

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B. Datta, M. Khatoniar, P. Deshmukh, R. Bushati, S. De Liberato, S. K. Cohen, and V. M. Menon, "Enhancing polariton nonlinearity via interlayer excitons in bilayer MoS2," in Conference on Lasers and Electro-Optics, Technical Digest Series (Optica Publishing Group, 2022), paper FF4N.4.

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Abstract

We report the first demonstration of strong coupling of an interlayer exciton (IE). This results in an order of magnitude enhancement in nonlinear optical response compared to the more common intralayer exciton-polaritons.

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