Manipulation of Exciton Dynamics and Annihilation in Single-Layer WSe2 using a Toroidal Dielectric Metasurface

Long Yuan,Jeeyoon Jeong,Kevin W. C. Kwock,Ting S. Luk,P. James Schuck,Emanuil S. Yanev,James C. Hone,Dmitry A. Yarotski,Igal Brener,Rohit P. Prasankumar

2021 Conference on Lasers and Electro-Optics (CLEO)（2021）

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摘要

We control the exciton dynamics and annihilation in single-layer WSe 2 coupled with a dielectric metasurface by tailoring the spectral overlap of excitonic and toroidal resonances.

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关键词

excitonic resonances,toroidal resonances,exciton dynamics,annihilation,single-layer WSe2,toroidal dielectric metasurface

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