Preparation of superconducting BiPbSr
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E. Yanmaz; J.S. Abell; I.R. Harris
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Article
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1991
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Elsevier Science
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English
⚖ 395 KB
Bi-pb-Sr-Ca-Cu-O bulk samples with nominal composition of Bil.6Pb0.4Sr2Ca3Cu4Oy (2234) were prepared by a melt casung method. The melting process was carried out on two different powders; one consisting of the precursor materials, and one in which the precursor had been calci,r,d.Th~-~ffects of the