Ultrafast acoustic phonon dynamics in the weyl semimetal TaAs probed by time-resolved x-ray diffraction

Min Cheol Lee, N. Sirica, S. W. Teitelbaum, A. Maznev, G. A. de la Pena Munoz, V. Krapivin, Y. Huang, J. Shi, R. Tutchton, J. X. Zhu, L. X. Zhao, G. F. Chen, B. Xu, R. Yang, X. G. Qiu, D. A. Yarotski, K. A. Nelson, M. Trigo, D. A. Reis, R. P. Prasankumar

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

Abstract

We utilized ultrafast X-ray diffraction to investigate optically induced strain waves in the Weyl semimetal TaAs, revealing real-time structural oscillations originating from quasi-longitudinal and quasi-shear acoustic phonon modes.

Original languageEnglish (US)
Title of host publicationCLEO
Subtitle of host publicationQELS_Fundamental Science, CLEO_QELS 2020
PublisherOSA - The Optical Society
ISBN (Electronic)9781557528209
DOIs
StatePublished - 2020
EventCLEO: QELS_Fundamental Science, CLEO_QELS 2020 - Washington, United States
Duration: May 10 2020May 15 2020

Publication series

NameOptics InfoBase Conference Papers
VolumePart F182-CLEO-QELS 2020

Conference

ConferenceCLEO: QELS_Fundamental Science, CLEO_QELS 2020
CountryUnited States
CityWashington
Period5/10/205/15/20

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

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