High Tc superconducting material

Details High Tc superconducting material High Tc superconducting material

1990-08-03

1992-12-29

Beck, Shrive

Superconductor technology: apparatus, material, process

High temperature , per se

Having tc greater than or equal to 150 k

505779, 505780, 505783, 501123, 501152, 252521, 423593, 423604, 423624, 423635, C01F 1102, C01F 1700, C01G 302, H01L 3912

Patent

active

051751402

ABSTRACT:
A new high Tc superconducting compound oxide material represented by the general formula:

REFERENCES:
patent: 4316785 (1982-02-01), Suzuki et al.
patent: 4880773 (1989-11-01), Itozaki et al.
patent: 4952555 (1990-08-01), Sibata et al.
Xin et al. "A Study of Superconducting Oxide Y-Ba-Cu-Sn-O" International J. of Modern Phys. B. vol. 1, No. 2 (1987) pp. 277-280.
Hammond "Synthesis and Physical Properties" J. Vac. Sci. Techol. 15(2) Mar./Apr. 1978, pp. 382-385.
Bunshah et al. "Deposition Technologies for Films and Coatings" Noyes Publications, Park Ridge, N.J. U.S.A., pp. 83-237.
Cava et al, "Bulk Superconductivity at 36 k in La.sub.18 SrO.sub.2 CuO.sub.4 " Physical Review Letters vol. 58 No. 4, Jan. 1987, pp. 408-410.
Wu et al, "Superconductivity at 93K in a new mixed-phase Y-Ba-Cu-O compound system at Ambient Pressure," Mar. 1987 pp. 908-910 Phys. Rev. Lett. 58(9).
Hasegawa et al, "High Tc Superconductivity of (La.sub.1-x Sr.sub.x).sub.2 CuO.sub.4 effect of substitution of foreign ions for Cu and La on superconductivity", Jpn. J. Appl. Phys 26(4) Mar. 1987 pp. L307-L308.
Bednorz et al., "Possible High T.sub.c Superconductivity in the Ba-La-Cu-O System", Z. Phys. B-Condensed Matter 64, (1986) pp. 189-193.

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