Ultrafast photo-induced melting of the trimer superstructure in TaTe2

K. M. Siddiqui, D. B. Durham, F. Cropp, S. Rajpurohit, C. Ophus, Y. Zhu, J. D. Carlström, C. Stavrakas, Z. Mao, A. Raja, P. Musumeci, L. Z. Tan, A. M. Minor, D. Filippetto, R. A. Kaindl

Research output: Contribution to journalConference articlepeer-review

Abstract

We report the first ultrafast study of TaTe2, utilizing MeV-scale ultrafast electron diffraction to reveal rapid photo-induced melting of its low-temperature trimer superstructure. Density-functional calculations indicate intra-trimer charge transfer as a trigger of this transformation.

Original languageEnglish (US)
Article numberFF2L.4
JournalOptics InfoBase Conference Papers
StatePublished - 2021
Externally publishedYes
EventCLEO: QELS_Fundamental Science, CLEO: QELS 2021 - Part of Conference on Lasers and Electro-Optics, CLEO 2021 - Virtual, Online, United States
Duration: May 9 2021May 14 2021

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

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