• DocumentCode
    1241182
  • Title

    Transport properties of YBCO superconducting films at different oxygen concentration

  • Author

    Cogollo, R.P. ; Mariño, A.C. ; Sánchez, H.M.

  • Author_Institution
    Univ. de Cordoba, Monteria, Colombia
  • Volume
    13
  • Issue
    2
  • fYear
    2003
  • fDate
    6/1/2003 12:00:00 AM
  • Firstpage
    2789
  • Lastpage
    2791
  • Abstract
    The magnetic properties of YBCO(123) highly oriented thin films with different oxygen-contents were analyzed in the low magnetic field region. A decreasing of the oxygen content shifted the irreversibility line to lower temperatures and decreased the activation energy. The Tirr(H) data for all the samples fitted well to a de Almeida-Thoules (AT)-like power law.
  • Keywords
    barium compounds; critical current density (superconductivity); high-temperature superconductors; magnetisation; superconducting thin films; yttrium compounds; O concentration; YBCO superconducting films; YBa2Cu3O7; activation energy; high temperature superconductor; irreversibility line; low magnetic field region; transport properties; Magnetic field measurement; Magnetic fields; Magnetic films; Magnetic flux; Magnetic properties; Oxygen; Superconducting films; Superconducting magnets; Superconducting thin films; Yttrium barium copper oxide;
  • fLanguage
    English
  • Journal_Title
    Applied Superconductivity, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1051-8223
  • Type

    jour

  • DOI
    10.1109/TASC.2003.812009
  • Filename
    1212200