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US 5,856,276 AGranted
Ceramic substrate useful for the preparation of superconducting films and a process for preparing the films
AssigneeCouncil of Scientific and Industrial Research
InventorsJacob Koshy, Jijimon Kumpukkattu Thomas, Jose Kurian, Yogendra Prasad Yadava, Alathoor Damodaran Damodaran
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Abstract
A novel ceramic substrate useful for the preparation of superconducting films, said substrate having the formula REBa.sub.2 MO.sub.6 where RE represents rare earth metals--Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu and M represents metals Nb, Sb, Sn, Hf, Zr; and a process for the preparation of superconducting YBa.sub.2 Cu.sub.3 O.sub.7-.delta. thick films on new ceramic substrate.
Claims4
A composite comprising a superconducting film and a substrate, wherein said superconducting film comprises
- YBa.sub.2 Cu.sub.3 O.sub.7-.delta.
- and said substrate is a ceramic compound having the formula
- REBa.sub.2 MO.sub.6
- wherein RE is a member of the group consisting of Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu and M is a member of the group consisting of Nb, Sb, Sn, Hf, and Zr.
1 more element
Dependencies are inferred from the claim text.