Magnetotransport behaviors in electron-doped manganese oxide La0.9Te0.1MnO3
文献类型:期刊论文
作者 | Tan, GT ; Zhang, X ; Chen, ZH |
刊名 | PRICM 5: THE FIFTH PACIFIC RIM INTERNATIONAL CONFERENCE ON ADVANCED MATERIALS AND PROCESSING, PTS 1-5
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出版日期 | 2005 |
卷号 | 475-479页码:2259 |
关键词 | MIXED-VALENCE MANGANITES MAGNETORESISTANCE LA1-XSRXMNO3 |
ISSN号 | 0255-5476 |
通讯作者 | Tan, GT: Tsing Hua Univ, Dept Mat Sci & Engn, Beijing 100084, Peoples R China. |
中文摘要 | The magnetotransport behaviors of electron-doped colossal magnetoresistance (CMR) manganites La0.9Te0.1MnO3 have been investigated in external magnetic fields up to 4 T. The temperature dependence of the resistivity shows that the transport mechanisms of the sample below the metal-insulator transition temperature are attributed to the electron-phonon and magnon scattering behaviors. While the resistivity above Curie temperature (T-c = 240 K) can be fitted with either polaron transport or variable-range hopping, and the fitting results are affected significantly by the magnetic fields. The electron spin resonance investigation indicated that there exist the ferromagnetic clusters up to 280 K in the paramagnetic phase of the sample. As a result, a possible correlation between the resistivty and phase separation is considered. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-18 |
源URL | [http://ir.iphy.ac.cn/handle/311004/41707] ![]() |
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 | Tan, GT,Zhang, X,Chen, ZH. Magnetotransport behaviors in electron-doped manganese oxide La0.9Te0.1MnO3[J]. PRICM 5: THE FIFTH PACIFIC RIM INTERNATIONAL CONFERENCE ON ADVANCED MATERIALS AND PROCESSING, PTS 1-5,2005,475-479:2259. |
APA | Tan, GT,Zhang, X,&Chen, ZH.(2005).Magnetotransport behaviors in electron-doped manganese oxide La0.9Te0.1MnO3.PRICM 5: THE FIFTH PACIFIC RIM INTERNATIONAL CONFERENCE ON ADVANCED MATERIALS AND PROCESSING, PTS 1-5,475-479,2259. |
MLA | Tan, GT,et al."Magnetotransport behaviors in electron-doped manganese oxide La0.9Te0.1MnO3".PRICM 5: THE FIFTH PACIFIC RIM INTERNATIONAL CONFERENCE ON ADVANCED MATERIALS AND PROCESSING, PTS 1-5 475-479(2005):2259. |
入库方式: OAI收割
来源:物理研究所
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