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 (Electronic)9781557528209
DOIs
StatePublished - Jan 1 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

Fingerprint

Optical gain
Molybdenum
Spectroscopy

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

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 CLEO: QELS_Fundamental Science, CLEO_QELS 2019 (Optics InfoBase Conference Papers; Vol. Part F128-CLEO_QELS 2019). OSA - The Optical Society. https://doi.org/10.1364/CLEO-QELS.2019.FM4D.4

Observation of trionic optical gain in electrically gated two-dimensional molybdenum ditelluride. / Wang, Zhen; Sun, Hao; Zhang, Qiyao; Feng, Jiabin; Zhang, Jianxing; Li, Yongzhuo; Ning, Cun Zheng.

CLEO: QELS_Fundamental Science, CLEO_QELS 2019. OSA - The Optical Society, 2019. (Optics InfoBase Conference Papers; Vol. Part F128-CLEO_QELS 2019).

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

Wang, Z, Sun, H, Zhang, Q, Feng, J, Zhang, J, Li, Y & Ning, CZ 2019, Observation of trionic optical gain in electrically gated two-dimensional molybdenum ditelluride. in CLEO: QELS_Fundamental Science, CLEO_QELS 2019. Optics InfoBase Conference Papers, vol. Part F128-CLEO_QELS 2019, OSA - The Optical Society, CLEO: QELS_Fundamental Science, CLEO_QELS 2019, San Jose, United States, 5/5/19. https://doi.org/10.1364/CLEO-QELS.2019.FM4D.4
Wang Z, Sun H, Zhang Q, Feng J, Zhang J, Li Y et al. Observation of trionic optical gain in electrically gated two-dimensional molybdenum ditelluride. In CLEO: QELS_Fundamental Science, CLEO_QELS 2019. OSA - The Optical Society. 2019. (Optics InfoBase Conference Papers). https://doi.org/10.1364/CLEO-QELS.2019.FM4D.4
Wang, Zhen ; Sun, Hao ; Zhang, Qiyao ; Feng, Jiabin ; Zhang, Jianxing ; Li, Yongzhuo ; Ning, Cun Zheng. / Observation of trionic optical gain in electrically gated two-dimensional molybdenum ditelluride. CLEO: QELS_Fundamental Science, CLEO_QELS 2019. OSA - The Optical Society, 2019. (Optics InfoBase Conference Papers).
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