DocumentCode
995450
Title
Calculation, fabrication and investigation of thin-film Josephson interferometers
Author
Voitovich, I.D. ; Kolesnik, Ju S. ; Polishchuk, A.S. ; Sosnitsky, V.N.
Author_Institution
Ukrainian Academy of Sciences, Kiev, U.S.S.R.
Volume
19
Issue
3
fYear
1983
fDate
5/1/1983 12:00:00 AM
Firstpage
587
Lastpage
590
Abstract
The calculation of n-junction SQUID characteristics is simplified and other methods of calculation of SQUID are proposed. The effectiveness of SQUID self-shielding is shown. The magnetometer which is made on such nonshunted SQUIDs has flux resolution 3×10-3φ0 x Hz-1/2. A process for SQUID fabrication is based on the use of Nb-NbOx -Pb(Bi) Josephson junction with
, Nb ground plane, Al2 O3 insulated films, ion cleaning. Tunnel spectroscopy studies have indicated the correlation between oxide composition and oxidation temperature.
, Nb ground plane, AlKeywords
Josephson devices; Magnetometers, superconducting; Cleaning; Fabrication; Insulation; Interferometers; Josephson junctions; Niobium; Oxidation; SQUID magnetometers; Spectroscopy; Transistors;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/TMAG.1983.1062496
Filename
1062496
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