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Open Access Publications from the University of California

Electron dynamics in transition metal dichalcogenides utilizing attosecond transient absorption spectroscopy

  • Author(s): Guggenmos, A
  • Chang, HT
  • Zurch, M
  • Qiu, DY
  • Geneaux, R
  • Chen, YC
  • Wei, X
  • Jiang, CM
  • Liang, Y
  • Da Jornada, FH
  • Schwartzberg, A
  • Prendergast, D
  • Tung, VC
  • Louie, SG
  • Neumark, DM
  • Leone, SR
  • et al.

Strong enhancement of exciton binding has been observed in valence-excitons in the optical regime of 2D materials. We report direct observation of long-lived core-exciton states in transition metal dichalcogenides by attosecond transient absorption spectroscopy in the XUV.

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