Low‐noise 115‐GHz mixing in superconducting oxide‐barrier tunnel junctions
作者:
G. J. Dolan,
T. G. Phillips,
D. P. Woody,
期刊:
Applied Physics Letters
(AIP Available online 1979)
卷期:
Volume 34,
issue 5
页码: 347-349
ISSN:0003-6951
年代: 1979
DOI:10.1063/1.90783
出版商: AIP
数据来源: AIP
摘要:
Small‐area (≲1 &mgr;m2) oxide‐barrier tunnel junctions have been made of thermally cyclable superconducting Pb alloys for use as high‐frequency mixers. A single‐sideband mixer noise temperature of <100 K has been achieved at 115 GHz. This result was achieved in the quasiparticle (classical) mixing mode.
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