Method for producing ceramic superconductor single crystals

Details Method for producing ceramic superconductor single crystals Method for producing ceramic superconductor single crystals

1996-12-26

1999-02-09

Kunemund, Robert

Superconductor technology: apparatus, material, process

Processes of producing or treating high temperature...

With melting

505490, 505441, 505452, 505470, 505230, 505231, 505232, H01B 1200

Patent

active

058694323

ABSTRACT:
A bulk high temperature superconductor single crystal having the formula MBa.sub.2 Cu.sub.3 O.sub.7-x wherein M is selected from the group consisting of Y, Sm, Eu, Gd, Dy, Ho, Er, and Yb; and, x has a number value from about 0.1 to about 1.0; are produced by a novel process incorporating: i) starting powders produced by combustion spray pyrolysis, ii) a novel setter powder, and/or iii) a monitored isothermal growth process.

REFERENCES:
patent: 5304534 (1994-04-01), Ciszek
patent: 5395820 (1995-03-01), Murakami et al.
patent: 5474976 (1995-12-01), Kondoh et al.
patent: 5496799 (1996-03-01), Yoshida et al.
patent: 5547921 (1996-08-01), Tani et al.
patent: 5652199 (1997-07-01), Isawa et al.

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