Trion valley polarization dynamics in electrically-gated monolayer molybdenum ditelluride

Qiyao Zhang, Hao Sun, Jiacheng Tang, Zhen Wang, Xingcan Dai, Cun Zheng Ning

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

Abstract

We investigated spin-valley dynamics of excitons and trions in electrically-gated monolayer MoTe2 using helicity-resolved quasi-resonant pump-probe spectroscopy. Trion valley polarization was observed for the first time in MoTe2, with initial polarization degree up to 60%.

Original languageEnglish (US)
Title of host publicationCLEO
Subtitle of host publicationQELS_Fundamental Science, CLEO_QELS 2020
PublisherOSA - The Optical Society
ISBN (Electronic)9781557528209
DOIs
StatePublished - 2020
EventCLEO: QELS_Fundamental Science, CLEO_QELS 2020 - Washington, United States
Duration: May 10 2020May 15 2020

Publication series

NameOptics InfoBase Conference Papers
VolumePart F182-CLEO-QELS 2020

Conference

ConferenceCLEO: QELS_Fundamental Science, CLEO_QELS 2020
CountryUnited States
CityWashington
Period5/10/205/15/20

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

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