• DocumentCode
    732789
  • Title

    Ultrafast dissection of excitonic and structural orders in a persisting charge density wave

  • Author

    Porer, M. ; Leierseder, U. ; Menard, J.-M. ; Dachraoui, H. ; Mouchliadis, L. ; Perakis, I.E. ; Heinzmann, U. ; Demsar, J. ; Rossnagel, K. ; Huber, R.

  • Author_Institution
    Dept. of Phys., Univ. of Regensburg, Regensburg, Germany
  • fYear
    2015
  • fDate
    10-15 May 2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We monitor the terahertz fingerprints of electronic and structural orders of the charge density wave in 1T-TiSe2 on the femtosecond scale. NIR photoexcitation selectively melts electronic ordering while the structural distortion persists in a coherently excited state.
  • Keywords
    charge density waves; excitons; high-speed optical techniques; infrared spectra; light coherence; photoexcitation; terahertz waves; titanium compounds; NIR photoexcitation; TiSe2; charge density wave; coherently excited state; electronic orders; excitonic orders; femtosecond scale; structural distortion; terahertz fingerprint monitoring; ultrafast dissection; Correlation; Distortion; Lattices; Optical distortion; Phonons; Physics; Ultrafast optics;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2015 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    7183226
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=732789