• DocumentCode
    1500113
  • Title

    Critical current characteristics in high Tc superconductors

  • Author

    Matsushita, T. ; Ni, B.

  • Author_Institution
    Dept. of Electron., Kyushu Univ., Fukuoka, Japan
  • Volume
    25
  • Issue
    2
  • fYear
    1989
  • fDate
    3/1/1989 12:00:00 AM
  • Firstpage
    2285
  • Lastpage
    2288
  • Abstract
    Critical-current densities of superconducting oxides are theoretically estimated for single-crystalline thin films and polycrystalline bulk materials with oriented and random textures. The percolation theory is used, and the effect of depression of the transport current through grain boundaries is taken into account. The results are compared in detail to previously published experimental results
  • Keywords
    critical current density (superconductivity); grain boundaries; high-temperature superconductors; percolation; superconducting thin films; texture; critical current densities; grain boundaries; high Tc superconductors; high temperature superconductors; oriented texture; percolation theory; polycrystalline bulk materials; random textures; single-crystalline thin films; superconducting oxides; transport current; Critical current; Critical current density; Crystalline materials; Current density; Estimation theory; Magnetic materials; Superconducting cables; Superconducting materials; Superconducting thin films; Superconductivity;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/20.92765
  • Filename
    92765