• DocumentCode
    1168328
  • Title

    Characterization of a simple thin-film superconducting switch

  • Author

    Leuthold, A.C. ; Wakai, R.T. ; Hohemwarter, G.K.G. ; Nordman, J.E.

  • Author_Institution
    Dept. of Med. Phys., Wisconsin Univ., Madison, WI, USA
  • Volume
    4
  • Issue
    3
  • fYear
    1994
  • Firstpage
    181
  • Lastpage
    183
  • Abstract
    A simple thermally-controlled superconducting switch was developed for switching low-level low-frequency signals. The device was fabricated and tested using different materials for superconductor, control line, and insulating layer. Refractory materials yielded the best combination of performance and ruggedness. Switching speeds of 1 MHz and control currents of 0.3 mA were achieved.<>
  • Keywords
    superconducting junction devices; superconducting thin films; switches; thin film devices; 0.3 mA; 1 MHz; Nb-SiO-Ti; low-level LF signals; refractory materials; thermally-controlled switch; thin-film superconducting switch; Insulation; Radio frequency; SQUIDs; Superconducting coils; Superconducting epitaxial layers; Superconducting films; Superconducting materials; Superconducting microwave devices; Superconducting thin films; Switches;
  • fLanguage
    English
  • Journal_Title
    Applied Superconductivity, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1051-8223
  • Type

    jour

  • DOI
    10.1109/77.317837
  • Filename
    317837