• DocumentCode
    1024789
  • Title

    Magnetic flux expulsion from superconducting shields

  • Author

    Fang, M.M. ; Clem, J.R. ; Finnemore, D.K.

  • Author_Institution
    Western Illinois University, Macomb, Illinois
  • Volume
    23
  • Issue
    2
  • fYear
    1987
  • fDate
    3/1/1987 12:00:00 AM
  • Firstpage
    1196
  • Lastpage
    1199
  • Abstract
    A new type of magnetic shield has been Constructed for use with superconducting microelectronic circuits or other circuits requiring low ambient magnetic fields. Experimental verification of the basic flux sweeping action and flux expulsion is demonstrated for a wide range of conditions. The optimum temperature for flux sweeping is shown to be in a narrow window rather close to Tcwhere the vortices are relatively mobile.
  • Keywords
    Magnetic shielding; Superconducting devices; Granular superconductors; Magnetic circuits; Magnetic films; Magnetic flux; Magnetic shielding; Physics; Superconducting magnets; Superconducting transition temperature; Superconductivity; Temperature dependence;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1987.1065067
  • Filename
    1065067