DC SQUID Operation at 77 K Using All Ceramics Josephson Junctions
Ienari IguchiInstitute of Materials Science, University of TsukubaAkimitsu SugishitaInstitute of Materials Science, University of TsukubaManabu YanagisawaInstitute of Materials Science, University of Tsukuba
1987en
ABI
Abstract
The first successful dc SQUID operation at 77 K utilizing Y-Ba-Cu-O bulk ceramics Josephson junctions is reported. The observation of clear periodic patterns due to the macroscopic quantum interference effect assures promising applications of this device at liquid nitrogen temperature.
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