Effect of Co substitution on superconductivity and magnetic order in RuSr(2)GdCu(2)O(8)
文献类型:期刊论文
作者 | L. T. Yang ; J. K. Liang ; Q. L. Liu ; G. B. Song ; F. S. Liu ; J. Luo ; G. H. Rao |
刊名 | Physica C-Superconductivity and Its Applications
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出版日期 | 2004 |
卷号 | 403期号:3页码:177-182 |
关键词 | Ru1212 X-ray diffraction crystal structure substitution effect dc magnetization gd |
ISSN号 | 0921-4534 |
中文摘要 | Samples of Ru(1-x)Co(x)Sr(2)GdCu(2)O(8) (x = 0, 0.01, 0.03, and 0.05) were synthesized by solid-state reaction. X-ray diffraction data indicate that all the samples are single phases with Ru-1212 structure. Rietveld refinement was carried out to determine the structure parameters. We present an investigation of the dc magnetic properties. The remnant magnetization at 5 K increases with the increasing of Co content, and the ferromagnetic ordering temperatures are slightly decreased with Co content increase. Substitution of Ru with Co suppresses superconductivity strikingly. The suppression of superconductivity is related to increasing ferromagnetic component in the RuO(2) layers by Co doping and the decrease of the average (Ru,Co)-O bond length of (Ru,CO)O(6) octahedra. (C) 2003 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/321006/35669] ![]() |
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 | L. T. Yang,J. K. Liang,Q. L. Liu,et al. Effect of Co substitution on superconductivity and magnetic order in RuSr(2)GdCu(2)O(8)[J]. Physica C-Superconductivity and Its Applications,2004,403(3):177-182. |
APA | L. T. Yang.,J. K. Liang.,Q. L. Liu.,G. B. Song.,F. S. Liu.,...&G. H. Rao.(2004).Effect of Co substitution on superconductivity and magnetic order in RuSr(2)GdCu(2)O(8).Physica C-Superconductivity and Its Applications,403(3),177-182. |
MLA | L. T. Yang,et al."Effect of Co substitution on superconductivity and magnetic order in RuSr(2)GdCu(2)O(8)".Physica C-Superconductivity and Its Applications 403.3(2004):177-182. |
入库方式: OAI收割
来源:金属研究所
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