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An analysis of natural tunnel barriers in liquid-etched Y-Ba-Cu-O systems

✍ Scribed by A.M. Cucolo; R. Di Leo; A. Nigro

Publisher: Elsevier Science
Year: 1993
Tongue: English
Weight: 301 KB
Volume: 207
Category: Article
ISSN: 0921-4534
DOI: 10.1016/0921-4534(93)90418-p

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✦ Synopsis

We have analyzed the high-bias tunneling characteristics of chemically-etched 90 K, oxygen-deficient 60 K and tetragonal Fedoped YBaCuO/Pb planar junctions with natural barriers. When a parabolic dependence is found, the barrier parameters can be deduced as in conventional junctions.

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