Subsolidus phase relation, crystal structure and superconductivity of the SmBa(2-x)Sr(x)Cu(3)O(7-delta) system
文献类型:期刊论文
作者 | G. B. Song ; J. K. Liang ; F. S. Liu ; L. T. Yang ; Q. L. Liu ; J. Luo ; G. H. Rao |
刊名 | Journal of Alloys and Compounds
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出版日期 | 2004 |
卷号 | 381期号:1-2页码:32-36 |
关键词 | Sm123 solid solution x-ray diffraction superconductivity magnetic-properties rare-earth ba-site prba2-xsrxcu3o7-delta restitution transport |
ISSN号 | 0925-8388 |
中文摘要 | The SmBa(2-x)Sr(x)Cu(3)O(7-delta) solid solution was investigated by means of X-ray powder diffraction in combination with the Rietveld refinement method. The Sr-doped Sm123 single phase could be synthesized at 950degreesC in flowing O(2). The solubility range of the SmBa(2-x)Sr(x)Cu(3)O(7-delta) solid solution is 0.0 less than or equal to x less than or equal to 0.9. The structure of SrnBa(2-x)Sr(x)Cu(3)O(7-delta) is orthorhombic in the range 0.0 less than or equal to x less than or equal to 0.5, and tetragonal for 0.5 less than or equal to x less than or equal to 0.9. The electrical resistivity and the AC susceptibility as function of the temperature for samples with x = 0-0.9 were measured. All the samples with 0.0 less than or equal to x less than or equal to 0.9 show superconducting properties (T(C)((onset)) = 93.9-78.9 K). The T(C) value of S(m)Ba(2-x)Sr(x)Cu(3)O(7-delta) decreases regularly with increasing Sr content. (C) 2004 Elsevier B.V All rights reserved. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/35549] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | G. B. Song,J. K. Liang,F. S. Liu,et al. Subsolidus phase relation, crystal structure and superconductivity of the SmBa(2-x)Sr(x)Cu(3)O(7-delta) system[J]. Journal of Alloys and Compounds,2004,381(1-2):32-36. |
APA | G. B. Song.,J. K. Liang.,F. S. Liu.,L. T. Yang.,Q. L. Liu.,...&G. H. Rao.(2004).Subsolidus phase relation, crystal structure and superconductivity of the SmBa(2-x)Sr(x)Cu(3)O(7-delta) system.Journal of Alloys and Compounds,381(1-2),32-36. |
MLA | G. B. Song,et al."Subsolidus phase relation, crystal structure and superconductivity of the SmBa(2-x)Sr(x)Cu(3)O(7-delta) system".Journal of Alloys and Compounds 381.1-2(2004):32-36. |
入库方式: OAI收割
来源:金属研究所
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