WS2indirect bandgap semiconductor laser operating at room-temperature under continuous-wave excitation

Junghyun Sung, Su Hyun Gong

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

Transition metal dichalcogenides multilayer is indirect band material. We observe that a WS2 disk supports whispering gallery modes in a spectral range of 700 ~ 900 nm and exhibits lasing action.

Original languageEnglish
Title of host publicationBragg Gratings, Photosensitivity and Poling in Glass Waveguides and Materials, BGPP 2022
PublisherOptica Publishing Group (formerly OSA)
ISBN (Electronic)9781957171166
Publication statusPublished - 2022
EventBragg Gratings, Photosensitivity and Poling in Glass Waveguides and Materials, BGPP 2022 - Maastricht, Netherlands
Duration: 2022 Jul 242022 Jul 28

Publication series

NameOptics InfoBase Conference Papers
ISSN (Electronic)2162-2701

Conference

ConferenceBragg Gratings, Photosensitivity and Poling in Glass Waveguides and Materials, BGPP 2022
Country/TerritoryNetherlands
CityMaastricht
Period22/7/2422/7/28

Bibliographical note

Publisher Copyright:
© Optica Publishing Group 2022.

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

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