• DocumentCode
    2745473
  • Title

    Characterization of Nb-based superconducting microstrip lines around the gap frequency

  • Author

    Sheng-Cai Shi ; Chi-Chung Chin ; Wen Zhang

  • Author_Institution
    Purple Mountain Obs., Nanjing, China
  • fYear
    2000
  • fDate
    12-15 Sept. 2000
  • Firstpage
    453
  • Lastpage
    454
  • Abstract
    Submillimeter-wave SIS mixers usually adopt junctions associated with an integrated tuning circuit, which tunes out the junction´s capacitance and is typically a thin-film superconducting microstrip line. This paper mainly investigates the characteristic of Nb-based superconducting microstrip lines around the junction´s gap frequency and its effect on the performance of SIS mixers.
  • Keywords
    circuit tuning; microstrip lines; niobium; submillimetre wave mixers; superconducting microwave devices; superconductor-insulator-superconductor mixers; Nb-Al/sub 2/O/sub 3/-SiO/sub 2/-Nb/sub 2/O/sub 5/-Nb; gap frequency; integrated tuning circuit; submillimeter-wave SIS mixers; thin-film superconducting microstrip line; Capacitance; Circuit optimization; Frequency; Josephson junctions; Microstrip; Submillimeter wave integrated circuits; Superconducting devices; Superconducting thin films; Thin film circuits; Tuned circuits;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Infrared and Millimeter Waves, 2000. Conference Digest. 2000 25th International Conference on
  • Conference_Location
    Beijing, China
  • Print_ISBN
    0-7803-6513-5
  • Type

    conf

  • DOI
    10.1109/ICIMW.2000.893101
  • Filename
    893101