DocumentCode
1025328
Title
Refractory material SIS junction structures
Author
Belitsky, V Yu ; Gubankov, V.N. ; Koshelets, V.P. ; Ovsyannikov, G.A. ; Serpuchenko, I.L. ; Shitov, S.V. ; Tarasov, M.A. ; Vystavkin, A.N.
Author_Institution
Institute of Radio Engineering and Electronics, Moscow, USSR
Volume
23
Issue
2
fYear
1987
fDate
3/1/1987 12:00:00 AM
Firstpage
684
Lastpage
687
Abstract
Niobium based SIS junction structures for microwave receiving devices were investigated. The possibility of the mixing efficiency improving for Nb-Al2 O3 -Nb junctions with a negative resistance on I-V curve near the gap voltage has been demonstrated. Comparative microwave investigation of the parallel and series DC biased arrays shows the advantage of the first one. SIS junction capacitance has been compensated with microstrip or lumped elements at the signal frequency. Such compensated structures were investigated at frequencies 38 and 76 GHz both in waveguide and quasioptic systems.
Keywords
Millimeter-wave mixers; Superconductor insulator superconductor devices; Capacitance; Frequency; Josephson junctions; Knee; Microwave antenna arrays; Niobium; Superconducting device noise; Superconducting devices; Superconducting microwave devices; Temperature;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/TMAG.1987.1065119
Filename
1065119
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