MoS<sub>2</sub> with Stable Photoluminescence Enhancement under Stretching via Plasmonic Surface Lattice Resonance

In this study, by combining a large-area MoS<sub>2</sub> monolayer with silver plasmonic nanostructures in a deformable polydimethylsiloxane substrate, we theoretically and experimentally studied the photoluminescence (PL) enhancement of MoS<sub>2</sub> by surface lattice res...

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Bibliographic Details
Main Authors: Yen-Ju Chiang, Tsan-Wen Lu, Pin-Ruei Huang, Shih-Yen Lin, Po-Tsung Lee
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:Nanomaterials
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Online Access:https://www.mdpi.com/2079-4991/11/7/1698
Description
Summary:In this study, by combining a large-area MoS<sub>2</sub> monolayer with silver plasmonic nanostructures in a deformable polydimethylsiloxane substrate, we theoretically and experimentally studied the photoluminescence (PL) enhancement of MoS<sub>2</sub> by surface lattice resonance (SLR) modes of different silver plasmonic nanostructures. We also observed the stable PL enhancement of MoS<sub>2</sub> by silver nanodisc arrays under differently applied stretching strains, caused by the mechanical holding effect of the MoS<sub>2</sub> monolayer. We believe the results presented herein can guarantee the possibility of stably enhancing the light emission of transition metal dichalcogenides using SLR modes in a deformable platform.
ISSN:2079-4991