Probing the excited states of valley polaritons in atomic crystals

Xiaoze Liu, Jun Yi, Quanwei Li, Sui Yang, Wei Bao, Chad Ropp, Shoufeng Lan, Yuan Wang, Xiang Zhang

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

Abstract

We for the first time directly probe the excited states of valley polaritons in monolayer WS2. Specifically, the valley-dependent dark excited states and the dynamically unstable upper polariton states are observed by nonlinear spectroscopy.

Original languageEnglish (US)
Title of host publicationCLEO
Subtitle of host publicationApplications and Technology, CLEO_AT 2019
PublisherOSA - The Optical Society
ISBN (Print)9781943580576
DOIs
StatePublished - 2019
Externally publishedYes
EventCLEO: Applications and Technology, CLEO_AT 2019 - San Jose, United States
Duration: May 5 2019May 10 2019

Publication series

NameOptics InfoBase Conference Papers
VolumePart F127-CLEO_AT 2019

Conference

ConferenceCLEO: Applications and Technology, CLEO_AT 2019
CountryUnited States
CitySan Jose
Period5/5/195/10/19

ASJC Scopus subject areas

  • Mechanics of Materials
  • Electronic, Optical and Magnetic Materials

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