Subsolidus phase relation, crystal structure and superconductivity of the SmBa2-xSrxCu3O7-delta system
文献类型:期刊论文
作者 | Song, GB ; Liang, JK ; Liu, FS ; Yang, LT ; Liu, QL ; Luo, J ; Rao, GH |
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 |
关键词 | MAGNETIC-PROPERTIES RARE-EARTH BA-SITE PRBA2-XSRXCU3O7-DELTA RESTITUTION TRANSPORT |
ISSN号 | 0925-8388 |
通讯作者 | Liang, JK (reprint author), Chinese Acad Sci, Inst Phys, POB 603, Beijing 100080, Peoples R China. |
中文摘要 | The SmBa2-xSrxCu3O7-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 SmBa2-xSrxCu3O7-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 SmBa2-xSrxCu3O7-delta decreases regularly with increasing Sr content. (C) 2004 Elsevier B.V All rights reserved. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-24 |
源URL | [http://ir.iphy.ac.cn/handle/311004/53902] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Song, GB,Liang, JK,Liu, FS,et al. Subsolidus phase relation, crystal structure and superconductivity of the SmBa2-xSrxCu3O7-delta system[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2004,381(1-2):32. |
APA | Song, GB.,Liang, JK.,Liu, FS.,Yang, LT.,Liu, QL.,...&Rao, GH.(2004).Subsolidus phase relation, crystal structure and superconductivity of the SmBa2-xSrxCu3O7-delta system.JOURNAL OF ALLOYS AND COMPOUNDS,381(1-2),32. |
MLA | Song, GB,et al."Subsolidus phase relation, crystal structure and superconductivity of the SmBa2-xSrxCu3O7-delta system".JOURNAL OF ALLOYS AND COMPOUNDS 381.1-2(2004):32. |
入库方式: OAI收割
来源:物理研究所
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