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 à 109 c/s sound waves was found to be approximately 2 à 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
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