Superconductor technology: apparatus – material – process – Processes of producing or treating high temperature... – With melting
Patent
1993-04-15
1994-11-29
Kunemund, Robert
Superconductor technology: apparatus, material, process
Processes of producing or treating high temperature...
With melting
117 49, C30B 1320
Patent
active
053690907
ABSTRACT:
A process for producing Bi-based oxide superconductor single crystals by the floating zone method is disclosed, which comprises using a feed rod of an oxide comprising a formulation of metallic elements represented by the following general formula:
REFERENCES:
patent: 5015618 (1991-05-01), Levinson
patent: 5057492 (1991-10-01), Oka et al.
patent: 5162300 (1992-11-01), Bock et al.
Motehira et al. "Single Crystal Growth of Bismuth Calcium Strontium Cuprate (Bi.sub.2 Sr.sub.2 Ca.sub.n-1 Cu.sub.n O.sub.y) by the Floating Zone Method", Nippon Seramikkusu Kyokai Gakujutsu Ronbunshi, 97(10) 1009-14 (abs only) 1989.
Takekawa et al, "Single Crystal Growth of the Superconductor Bi.sub.2 (Bi.sub.0.2 Sr.sub.1.8 Ca.sub.1)(Cu.sub.2 O.sub.8 Journal of Crystal Growth", vol. 92 (1986) pp. 687-690.
Gu Genda
Koshizuka Naoki
Takamuku Kenshi
International Superconductivity Technology Center
Kunemund Robert
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