• DocumentCode
    733471
  • Title

    Probing superconducting gap dynamics with THz pulses

  • Author

    Beck, M. ; Klammer, M. ; Rousseau, I. ; Gol´tsman, G.N. ; Diamant, I. ; Dagan, Y. ; Demsar, J.

  • Author_Institution
    Dept. of Phys., Univ. of Konstanz, Konstanz, Germany
  • fYear
    2015
  • fDate
    10-15 May 2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We studied superconducting gap dynamics in a BCS superconductor NbN and electron doped cuprate superconductor PCCO following excitation with near-infrared (NIR) and narrow band THz pulses. Systematic studies on PCCO imply very selective electron-phonon coupling.
  • Keywords
    BCS theory; cerium compounds; electron-phonon interactions; high-speed optical techniques; high-temperature superconductors; niobium compounds; praseodymium compounds; superconducting thin films; BCS superconductor; NbN; Pr1.85Ce0.15CuO4-d; electron doped cuprate superconductor; narrow band THz pulses; near-infrared THz pulses; selective electron-phonon coupling; superconducting gap dynamics; Couplings; High-temperature superconductors; Optical films; Optical pulses; Phonons; Ultrafast optics;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2015 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    7183910