• DocumentCode
    2082562
  • Title

    Observation of coherent superconducting gapexcitations in MgB/sub 2/

  • Author

    Aku-Leh, C. ; Eckhause, T.A. ; Bragas, A.V. ; Merlin, R. ; Zeng, X.H. ; Pogrebnyakov, A.V. ; Tenne, D.A. ; Xi, X.X.

  • Author_Institution
    Harrison M. Randall Lab. of Phys., Michigan Univ., Ann Arbor, MI
  • fYear
    2004
  • fDate
    21-21 May 2004
  • Firstpage
    300
  • Lastpage
    302
  • Abstract
    We report the observation of coherent superconducting gap oscillations in MgB2 films at 3 K using time-resolved spectroscopy. Oscillations at frequencies of 124 cm-1, 103 cm -1 and 56 cm-1 were observed. Spontaneous Raman spectra show a gap at 110 cm-1
  • Keywords
    Raman spectra; high-speed optical techniques; magnesium compounds; superconducting energy gap; superconducting thin films; type II superconductors; 3 K; MgB2; MgB2 films; coherent excitations; spontaneous Raman spectra; superconducting gap; superconducting gap oscillations; time-resolved spectroscopy;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Quantum Electronics Conference, 2004. (IQEC). International
  • Conference_Location
    San Francisco, CA
  • Print_ISBN
    1-55752-778-4
  • Type

    conf

  • Filename
    1366761
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=2082562