Strong coupling of excitons in monolayer WS2 with guided-mode resonance

Strong photon-exciton coupling has garnered considerable interest due to its potential applications in quantum information processing, quantum light sources, and even quantum metrology. Here, we designed an “open cavity” consisting of monolayer WS2 and a square perforated SiN structure. By taking ad...

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Main Authors: Qi Wu, Leqing Wang, Hui Zhang, Jingjiu Deng, Yan Zhao, Jianqiang Liu, Jun Xiang, Shan Wu
Format: Article
Language:English
Published: Elsevier 2023-01-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379722008129
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author Qi Wu
Leqing Wang
Hui Zhang
Jingjiu Deng
Yan Zhao
Jianqiang Liu
Jun Xiang
Shan Wu
author_facet Qi Wu
Leqing Wang
Hui Zhang
Jingjiu Deng
Yan Zhao
Jianqiang Liu
Jun Xiang
Shan Wu
author_sort Qi Wu
collection DOAJ
description Strong photon-exciton coupling has garnered considerable interest due to its potential applications in quantum information processing, quantum light sources, and even quantum metrology. Here, we designed an “open cavity” consisting of monolayer WS2 and a square perforated SiN structure. By taking advantage of the guided-mode resonance with high quality factor excited in perforated SiN structure, the strong photon-exciton coupling with the Rabi splitting energies of about 40 meV can be obtained. Furthermore, the Rabi splitting can be engineered by varying the hole filling factor. Our findings provide a new way to achieve the TMD-based light-matter strong coupling.
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spelling doaj.art-44e4548e143e4a8787afd13f380f19582023-01-18T04:30:45ZengElsevierResults in Physics2211-37972023-01-0144106191Strong coupling of excitons in monolayer WS2 with guided-mode resonanceQi Wu0Leqing Wang1Hui Zhang2Jingjiu Deng3Yan Zhao4Jianqiang Liu5Jun Xiang6Shan Wu7Key Laboratory of Functional Materials and Devices for Informatics of Anhui Higher Education Institutes, Fuyang Normal University, Fuyang 236037, ChinaKey Laboratory of Functional Materials and Devices for Informatics of Anhui Higher Education Institutes, Fuyang Normal University, Fuyang 236037, ChinaKey Laboratory of Functional Materials and Devices for Informatics of Anhui Higher Education Institutes, Fuyang Normal University, Fuyang 236037, ChinaKey Laboratory of Functional Materials and Devices for Informatics of Anhui Higher Education Institutes, Fuyang Normal University, Fuyang 236037, ChinaSchool of Biomedical Engineering, Anhui Medical University, Hefei 230032, ChinaSchool of Science, Jiujiang University, Jiujiang 332005, ChinaSchool of Science, Jiangsu University of Science and Technology, Zhenjiang 212100, ChinaKey Laboratory of Functional Materials and Devices for Informatics of Anhui Higher Education Institutes, Fuyang Normal University, Fuyang 236037, China; Corresponding author.Strong photon-exciton coupling has garnered considerable interest due to its potential applications in quantum information processing, quantum light sources, and even quantum metrology. Here, we designed an “open cavity” consisting of monolayer WS2 and a square perforated SiN structure. By taking advantage of the guided-mode resonance with high quality factor excited in perforated SiN structure, the strong photon-exciton coupling with the Rabi splitting energies of about 40 meV can be obtained. Furthermore, the Rabi splitting can be engineered by varying the hole filling factor. Our findings provide a new way to achieve the TMD-based light-matter strong coupling.http://www.sciencedirect.com/science/article/pii/S2211379722008129Strong couplingGuided-mode resonanceMonolayer WS2
spellingShingle Qi Wu
Leqing Wang
Hui Zhang
Jingjiu Deng
Yan Zhao
Jianqiang Liu
Jun Xiang
Shan Wu
Strong coupling of excitons in monolayer WS2 with guided-mode resonance
Results in Physics
Strong coupling
Guided-mode resonance
Monolayer WS2
title Strong coupling of excitons in monolayer WS2 with guided-mode resonance
title_full Strong coupling of excitons in monolayer WS2 with guided-mode resonance
title_fullStr Strong coupling of excitons in monolayer WS2 with guided-mode resonance
title_full_unstemmed Strong coupling of excitons in monolayer WS2 with guided-mode resonance
title_short Strong coupling of excitons in monolayer WS2 with guided-mode resonance
title_sort strong coupling of excitons in monolayer ws2 with guided mode resonance
topic Strong coupling
Guided-mode resonance
Monolayer WS2
url http://www.sciencedirect.com/science/article/pii/S2211379722008129
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