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 publication2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781943580576
DOIs
Publication statusPublished - May 1 2019
Event2019 Conference on Lasers and Electro-Optics, CLEO 2019 - San Jose, United States
Duration: May 5 2019May 10 2019

Publication series

Name2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings

Conference

Conference2019 Conference on Lasers and Electro-Optics, CLEO 2019
CountryUnited States
CitySan Jose
Period5/5/195/10/19

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ASJC Scopus subject areas

  • Spectroscopy
  • Industrial and Manufacturing Engineering
  • Safety, Risk, Reliability and Quality
  • Management, Monitoring, Policy and Law
  • Electronic, Optical and Magnetic Materials
  • Radiology Nuclear Medicine and imaging
  • Instrumentation
  • Atomic and Molecular Physics, and Optics

Cite this

Wang, Z., Sun, H., Zhang, Q., Feng, J., Zhang, J., Li, Y., & Ning, C-Z. (2019). Observation of Trionic Optical Gain in Electrically Gated Two-Dimensional Molybdenum Ditelluride. In 2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings [8750046] (2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings). Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.23919/CLEO.2019.8750046