• DocumentCode
    1023028
  • Title

    SUBMM mixing experiments with planar Josephson junction devices

  • Author

    Panhuyzen, R.A. ; Horst, G.T. ; De Graauw, Th. ; Schaeffer, H. ; Klapwijk, T.M. ; Kortland ; Mooij, J.E.

  • Author_Institution
    Laboratory for Space Research, Groningen, The Netherlands
  • Volume
    23
  • Issue
    2
  • fYear
    1987
  • fDate
    3/1/1987 12:00:00 AM
  • Firstpage
    1259
  • Lastpage
    1262
  • Abstract
    Planar Nb-Nb Josephson Junctions (JJ´s) have been developed to be used in submillimeter heterodyne mixers. Experimental mixing results show a System Noise Temperature around 1000 K with a best result of 800 K at an operating temperature of 1.5 K. Preliminary results at 900 GHz are reported. A strong temperature dependence of the mixer noise temperature has been observed.
  • Keywords
    Josephson device mixers/frequency converters; Submillimeter-wave mixers; Chromium; Etching; Fabrication; Josephson junctions; Niobium; Space technology; Superconducting device noise; Superconducting devices; Temperature dependence; Temperature sensors;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1987.1064913
  • Filename
    1064913