Magnetic and magnetotransport properties of La2/3Ca1/3MnO3/Se2FeMoO6 nano-crystalline composites synthesized under high pressure
文献类型:期刊论文
作者 | Yao, LD ; E, P ; Zhang, JS ; Zhang, W ; Li, FY ; Jin, CQ ; Yu, RC |
刊名 | PHYSICA B-CONDENSED MATTER
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出版日期 | 2008 |
卷号 | 403期号:13-16页码:2241 |
关键词 | LOW-FIELD MAGNETORESISTANCE GIANT MAGNETORESISTANCE FILMS LA0.67CA0.33MNO3 TRANSITION TRANSPORT |
ISSN号 | 0921-4526 |
通讯作者 | Yu, RC: Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, POB 603, Beijing 100080, Peoples R China. |
中文摘要 | La2/3Ca1/3MnO3 and Se2FeMoO6 nano-crystalline powders were pre-prepared using the polymer-network gel method, and the average grain sizes of La2/3Ca1/3MnO3 and Se2FeMoO6 were about 40 and 50 nm, respectively. A series of La2/3Ca1/3MnO3/Se2FeMoO6 nano-crystalline composites (molar ratio 1:1) were successfully synthesized under high pressure (4 GPa) and different treating temperatures. Due to the compositive influence of the smaller grain sizes, the Curie transition temperatures T-C (similar to 225 K) for all composites are lower than that of the pure phase La2/3Ca1/3MnO3. For the sample synthesized at the optimum conditions, the magnetoresistance value is close to 32% at 3 T and 5 K. (c) 2007 Elsevier B.V. All rights reserved. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-18 |
源URL | [http://ir.iphy.ac.cn/handle/311004/41143] ![]() |
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 | Yao, LD,E, P,Zhang, JS,et al. Magnetic and magnetotransport properties of La2/3Ca1/3MnO3/Se2FeMoO6 nano-crystalline composites synthesized under high pressure[J]. PHYSICA B-CONDENSED MATTER,2008,403(13-16):2241. |
APA | Yao, LD.,E, P.,Zhang, JS.,Zhang, W.,Li, FY.,...&Yu, RC.(2008).Magnetic and magnetotransport properties of La2/3Ca1/3MnO3/Se2FeMoO6 nano-crystalline composites synthesized under high pressure.PHYSICA B-CONDENSED MATTER,403(13-16),2241. |
MLA | Yao, LD,et al."Magnetic and magnetotransport properties of La2/3Ca1/3MnO3/Se2FeMoO6 nano-crystalline composites synthesized under high pressure".PHYSICA B-CONDENSED MATTER 403.13-16(2008):2241. |
入库方式: OAI收割
来源:物理研究所
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