High-temperature superconductors

Superconductor technology: apparatus – material – process – High temperature – per se – Having tc greater than or equal to 150 k

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505779, 501123, 501126, 423596, 423604, C01B 1314

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052179478

ABSTRACT:
Novel superconducting oxide compositions of the formulas (YBa.sub.2 Cu.sub.3.25).sub.a O.sub.z and Y.sub.2 Ba.sub.4 Cu.sub.8 O.sub.20-x (248) are provided which can have an ordered defect structure stacked on one axis. Mi

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patent: 5024992 (1991-06-01), Morris
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