Ultrafast XUV ARPES studies of electron and exciton dynamics in the transition-metal dichalcogenide MoSe2

Jan Heye Buss, Frederic Joucken, Julian Maklar, He Wang, Yiming Xu, Rohit Unni, Changhyun Ko, Sefaattin Tongay, Junqiao Wu, Robert A. Kaindl

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

Abstract

We exploit ultrafast extreme-UV angle-resolved photoemission spectroscopy (XUV ARPES) for sensitive studies of non-equilibrium carrier dynamics in MoSe2. The experiments reveal inter-valley scattering and provide first evidence for the observation of band-gap excitons in ARPES.

Original languageEnglish (US)
Title of host publication2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1-2
Number of pages2
Volume2017-January
ISBN (Electronic)9781943580279
DOIs
StatePublished - Oct 25 2017
Event2017 Conference on Lasers and Electro-Optics, CLEO 2017 - San Jose, United States
Duration: May 14 2017May 19 2017

Other

Other2017 Conference on Lasers and Electro-Optics, CLEO 2017
CountryUnited States
CitySan Jose
Period5/14/175/19/17

ASJC Scopus subject areas

  • Atomic and Molecular Physics, and Optics
  • Electronic, Optical and Magnetic Materials
  • Instrumentation

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    Buss, J. H., Joucken, F., Maklar, J., Wang, H., Xu, Y., Unni, R., Ko, C., Tongay, S., Wu, J., & Kaindl, R. A. (2017). Ultrafast XUV ARPES studies of electron and exciton dynamics in the transition-metal dichalcogenide MoSe2 In 2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings (Vol. 2017-January, pp. 1-2). Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.1364/CLEO_QELS.2017.FTh1F.6