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Resistivity anisotropy in the Y-substituted Bi-2212 system

โœ Scribed by J.B. Mandal; S. Keshri; B. Ghosh


Publisher
Elsevier Science
Year
1993
Tongue
English
Weight
332 KB
Volume
216
Category
Article
ISSN
0921-4534

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## Samples with the nominal composition BizSrzCa,\_,Na,CuzO, (with x=0.05,0.2,0.4 and 0.5) were prepared by the solid state reaction method. The role of Na and the effect of various heat treatments in the 2212 composition were studied. From the X-ray diffraction data it is found that the samples a