Non-equilibrium steady states periodically driven by a long-lived coherent phonon in 2H-MoTe2

Takumi Fukuda, Kotaro Makino, Yuta Saito, Paul Fons, Alexander V. Kolobov, Atsushi Ando, Takuya Mori, Ryo Ishikawa, Keiji Ueno, Jessica Afalla, Muneaki Hase

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

Abstract

We explore non-equilibrium states in a two-dimensional transition-metal dichalcogenide under periodical phonon driving. A time-frequency analysis reveals strong coupling between electrons and a long-lived coherent phonon, leading to phonon-combination modes in the early time region.

Original languageEnglish
Title of host publicationInternational Conference on Ultrafast Phenomena, UP 2022
PublisherOptica Publishing Group (formerly OSA)
ISBN (Electronic)9781557528209
Publication statusPublished - 2022
EventInternational Conference on Ultrafast Phenomena, UP 2022 - Montreal, Canada
Duration: 2022 Jul 182022 Jul 22

Publication series

NameOptics InfoBase Conference Papers

Conference

ConferenceInternational Conference on Ultrafast Phenomena, UP 2022
Country/TerritoryCanada
CityMontreal
Period22/7/1822/7/22

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

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