Method for preparing superconductors

Details Method for preparing superconductors Method for preparing superconductors

1974-11-29

1976-10-26

Lovell, C.

Metal treatment

Process of modifying or maintaining internal physical...

Chemical-heat removing or burning of metal

148 315, 148 32, 148 34, 148127, 204192, C22F 118, C23C 1500

Patent

active

039881784

ABSTRACT:
A superconductor having an equiaxed fine grain beta-tungsten crystalline structure found to have improved high field critical current densities is prepared by sputter-depositing superconductive material onto a substrate cooled to below 200.degree. C. and heat-treating the deposited material.

REFERENCES:
patent: 3506940 (1970-04-01), Corenzwit et al.
patent: 3694274 (1972-09-01), Giorgi et al.
patent: 3733692 (1973-05-01), Fietz et al.
J. Appl. Phys. vol. 43, No. 5, May 1972, pp. 2407-2411.
J. Appl. Phys. vol. 41, No. 12, Nov. 1970, pp. 4958-4962.
The Journal of Vacuum Sci. and Technology, vol. 18, No. 1, Jan.-Feb. 1971, pp. 180-183.
Journal of Applied Physics, vol. 44, No. 12, Dec. 1973, pp. 5595-5598.

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