THE HIGH-TC SUPERCONDUCTING SOLID-SOLUTION BI2+X(SR,CA)3CU2O8+D (2212 PHASE) - CHEMICAL-COMPOSITION AND SUPERCONDUCTING PROPERTIES

被引:71
作者
MAJEWSKI, P [1 ]
SU, HL [1 ]
HETTICH, B [1 ]
机构
[1] HOECHST AG,MAT FORSCH,W-6230 FRANKFURT 80,GERMANY
关键词
D O I
10.1002/adma.19920040714
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Communication: Superconducting bulk ceramics in the form of rods, tubes, rings or blocks are best produced from the 2212 phase of the tide system. Until now, however, the 2212 single-phase region, which also involves regions of varying Sr/Ca ratio and varying Bi contents, has not been unambiguously characterized. In this work, the 2212 single-phase region is defined and the critical temperature (T(c)) correlated with the chemical composition.
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页码:508 / 511
页数:4
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