• DocumentCode
    866235
  • Title

    Superconducting diode as high-frequency sound detector

  • Author

    Goldstein, Y. ; Abeles, B. ; Keller, K.R.

  • Author_Institution
    RCA Laboratories, Princeton, USA
  • Volume
    1
  • Issue
    4
  • fYear
    1965
  • fDate
    6/1/1965 12:00:00 AM
  • Firstpage
    97
  • Abstract
    The properties of a broadband sound detector utilising microwave-phonon-assisted tunnelling in superconductors are described. Using Al¿Pb tunnel diodes at 1.3°K, the sensitivity of the detector to 9.3 × 109 c/s sound waves was found to be approximately 2 × 10¿4 V/W cm¿2. At high frequencies the sensitivity is expected to increase as the square of the sound frequency.
  • Keywords
    acoustic measurement; acoustics; superconducting materials and devices; superconductivity; tunnel diodes;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19650090
  • Filename
    4205460