• DocumentCode
    1010335
  • Title

    Thermal cycling stability of lead-alloy Josephson junctions with double layer base electrodes

  • Author

    Imamura, T. ; Hasuo, S. ; Yamaoka, T.

  • Author_Institution
    Fujitsu Limited, Atsugi, Japan
  • Volume
    21
  • Issue
    2
  • fYear
    1985
  • fDate
    3/1/1985 12:00:00 AM
  • Firstpage
    122
  • Lastpage
    125
  • Abstract
    In this paper, Josephson junctions with double layer base electrodes are proposed, and their thermal cycling stability is reported. The double layer base electrode has been made of a thick Nb lower film and a thin Pb-In-Au upper film prepared at 77K. The thermal cycling experiment has been carried out for 11780 junctions, and their excellent cycling stability has been observed.
  • Keywords
    Josephson devices; Electrodes; Gold; Grain size; Josephson junctions; Semiconductor films; Substrates; Surface morphology; Thermal stability; Thermal stresses; X-ray diffraction;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1985.1063826
  • Filename
    1063826