Liquid phase sintered superconducting cermet

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

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75232, 75234, 75235, 252514, 252521, 419 20, 419 21, 419 22, 419 47, 505785, C22C 2912, H01L 3912

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active

048928615

ABSTRACT:
Disclosed is a cermet exhibiting superconducting properties with improved mechanical properties comprising a mixture of a superconducting ceramic and one or more metals, the cermet resulting from liquid phase sintering at a temperature at which one of the metals is molten and below the melting temperature of the superconducting ceramic.

REFERENCES:
patent: 3796553 (1974-03-01), Daunt
patent: 3815224 (1974-06-01), Pickus et al.
patent: 4050147 (1977-09-01), Winter et al.
patent: 4316785 (1982-02-01), Suzuici et al.
patent: 4358783 (1982-11-01), Hebard et al.
patent: 4472351 (1984-09-01), Gonczy
patent: 4770701 (1988-09-01), Henderson et al.
patent: 4826808 (1989-05-01), Yurek et al.
Kaysser et al., "Liquid Phase Sintering of Ceramics", from Emergent Process methods for High Technology Ceramics, Ed. Davis et al., Plenum Press, N.Y. 1982, pp. 225-231.
Chem Abs. 107:227120r, Moiseev et al., Fiz. Nizk Temp (Kiev), Jun. 1987, Yurek et al., Journal of the Electrochemical Society, vol. 134, No. 10, Oct. 1987, pp. 2635-2636.
F. Beech et al., "Neutron Study of the Crystal Structure and Vacancy Distribution in the Superconductor Ba.sub.2 YCu.sub.3 O.sub.9-8 ", Physical Review B, vol. 35, No. 16, Jun. 1, 1987, pp. 8778-8781.
P. Chaudhari et al., "Critical-Current Measurements in Epitaxial Films of YBa.sub.2 Cu.sub.3 O.sub.7-x Compound", Physical Review Letters, vol. 58, No. 25, Jun. 22, 1987, pp. 2684-2686.
D. R. Clarke, "The Development of High-Tc Ceramic Superconductors: An Introduction", Advanced Ceramic Materials, vol. 2, No. 3B, 1987, pp. 273-292.
T. R. Dinger et al., "Direct Observations of Electronic Anisotropy in Single-Crystal Y.sub.1 Ba.sub.2 Cu.sub.3 O.sub.7-x ", Physical Review Letters, vol. 58, No. 25, pp. 2687-2690.
J. W. Ekin, "Transport Critical Current in Bulk Sintered Y.sub.1 Ba.sub.2 Cu.sub.3 O.sub.x and Possibilities for its Enhancement", Advanced Ceramic Materials, vol. 2, No. 3B, 1987, pp. 586-592.
K. G. Frase et al., "Phase Compatibilities in the System Y.sub.2 O.sub.3 --BaO--CuO", Advanced Ceramic Materials, vol. 2, No. 3B, 1987, pp. 295-302.
R. M. Hazen et al., "Crystallographic Description of Phases in the Y--Ba--Cu--O Superconductor", Physical Review B, vol. 35, No. 13, May 1, 1987, pp. 7238-7241.
R. W. McCallum et al., "Problems in the Production of YBa.sub.2 Cu.sub.3 O.sub.x Superconducting Wire", Advanced Ceramic Materials, vol. 2, No. 3B, 1987, pp. 388-400.
A. J. Panson et al., "Effect of Compositional Variation and Annealing in Oxygen on Superconducting Properties of Y.sub.1 Ba.sub.2 Cu.sub.3 O.sub.8-y ", Physical Review B, vol. 35, No. 16, Jun. 1, 1987, pp. 8774-8777.
S. B. Quadri et al., "X-Ray Identification of the Superconducting High-T Phase in the Y--Ba--Cu--O System", Physical Review B, vol. 35, No. 13, May 1, 1987, pp. 7235-7237.
Quentin Robinson et al., "Sinter-Forged YBa.sub.2 Cu.sub.3 O.sub.7-.delta. ", Advanced Ceramic Materials, vol. 2, No. 3B, 1987, pp. 380-387.
R. S. Roth et al., "Phase Equilibria and Crystal Chemistry in the System Ba--Y--Cu--O", Advanced Ceramic Materials, vol. 2, No. 3B, 1987, pp. 303-312.
A. Safari et al., "Processing Study of High Temperature Superconducting Y--Ba--Cu--O Ceramics", Advanced Ceramic Materials, vol. 2, No. 3B, 1987, pp. 492-497.
Yoshitami Saito et al., "Composition Dependence of Superconductivity in Y--Ba--(Ag,Cu)--O System", Japanese Journal of Applied Physics, vol. 26, No. 5, pp. L832-L833.
J. M. Tarascon et al., "Processing and Superconducting Properties of Perovskite Oxides", Advanced Ceramic Materials, vol. 2, No. 3B, 1987, pp. 498-505.

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