Observation of trionic optical gain in electrically gated two-dimensional molybdenum ditelluride

Zhen Wang, Hao Sun, Qiyao Zhang, Jiabin Feng, Jianxing Zhang, Yongzhuo Li, Cun Zheng Ning

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

Abstract

We report a new mechanism of optical gain originating from trions at extremely low-density levels in 2D material system by conducting systematic PL and reflectance spectroscopy on electrically-gated MoTe2 mono- and bi-layer devices.

Original languageEnglish (US)
Title of host publicationCLEO
Subtitle of host publicationQELS_Fundamental Science, CLEO_QELS 2019
PublisherOSA - The Optical Society
ISBN (Print)9781943580576
DOIs
StatePublished - 2019
EventCLEO: QELS_Fundamental Science, CLEO_QELS 2019 - San Jose, United States
Duration: May 5 2019May 10 2019

Publication series

NameOptics InfoBase Conference Papers
VolumePart F128-CLEO_QELS 2019

Conference

ConferenceCLEO: QELS_Fundamental Science, CLEO_QELS 2019
CountryUnited States
CitySan Jose
Period5/5/195/10/19

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

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