BaFe2As2 investigated by pump-probe spectroscopy under high pressures

Research output: Contribution to journal › Conference article › Contributed › peer-review

Contributors

  • Ivan Fotev - , Chair of Semiconductor Spectroscopy, Helmholtz-Zentrum Dresden-Rossendorf (Author)
  • Saicharan Aswartham - , Leibniz Institute for Solid State and Materials Research Dresden (Author)
  • Bernd Büchner - , Chair of Experimental Solid State Physics, Leibniz Institute for Solid State and Materials Research Dresden (Author)
  • Harald Schneider - , Helmholtz-Zentrum Dresden-Rossendorf (Author)
  • Manfred Helm - , Chair of Semiconductor Spectroscopy, Helmholtz-Zentrum Dresden-Rossendorf (Author)
  • Alexej Pashkin - , Helmholtz-Zentrum Dresden-Rossendorf (Author)

Abstract

We utilize pump-probe spectroscopy at pressures in the GPa range to measure the quasiparticle relaxation dynamics of BaFe2As2. The results reveal the pressure dependences of the spin-density wave condensate energy and the photoexcited quasiparticle lifetimes.

Details

Original languageEnglish
Article numberFF2L.5
JournalOptics InfoBase Conference Papers
Publication statusPublished - 2021
Peer-reviewedYes

Conference

TitleCLEO: QELS_Fundamental Science, CLEO: QELS 2021 - Part of Conference on Lasers and Electro-Optics, CLEO 2021
Duration9 - 14 May 2021
CityVirtual, Online
CountryUnited States of America

Keywords

ASJC Scopus subject areas