中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Anisotropic magnetoresistance in polycrystalline La-0.67(Ca1-xSrx)(0.33)MnO3

文献类型:期刊论文

作者Liu, YW ; Yang, ZH ; Yang, HL ; Zou, T ; Xie, YL ; Chen, B ; Sun, Y ; Zhan, QF ; Li, RW
刊名JOURNAL OF PHYSICS D-APPLIED PHYSICS
出版日期2012
卷号45期号:24
关键词LOW-FIELD MAGNETORESISTANCE THIN-FILMS MANGANITE TRANSITION
ISSN号0022-3727
通讯作者Liu, YW: Chinese Acad Sci, Key Lab Magnet Mat & Devices, NIMTE, Ningbo 315201, Zhejiang, Peoples R China.
中文摘要We investigated the anisotropic magnetoresistance (AMR) effects in polycrystalline La-0.67(Ca1-xSrx)(0.33)MnO3. An anomalously large AMR of 19.1% was observed near the metal-insulator transition temperature (T-MI) in polycrystalline La0.67Ca0.33MnO3, but slight Sr doping could significantly depress the anomalous AMR around T-MI. By studying the temperature, magnetic field, current direction dependence of AMR and the phase transition process, it was suggested that the anisotropic spin-polarized transport and the demagnetization effect together with the metamagnetic transition around T-MI play important roles in the anomalous AMR effects in polycrystalline perovskite manganites.
收录类别SCI
资助信息State Key Project of Fundamental Research of China (973 Program) [2012CB933004, 2009CB930803]; National Natural Science Foundation of China; Projects of Nonprofit Technology & Research in Zhejiang Province; Zhejiang Natural Science Foundation; Ningbo Natural Science Foundation; Chinese Academy of Sciences (CAS), Science and Technology Innovative Research Team of Ningbo Municipality [2009B21005]
语种英语
公开日期2013-09-17
源URL[http://ir.iphy.ac.cn/handle/311004/33781]  
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
Liu, YW,Yang, ZH,Yang, HL,et al. Anisotropic magnetoresistance in polycrystalline La-0.67(Ca1-xSrx)(0.33)MnO3[J]. JOURNAL OF PHYSICS D-APPLIED PHYSICS,2012,45(24).
APA Liu, YW.,Yang, ZH.,Yang, HL.,Zou, T.,Xie, YL.,...&Li, RW.(2012).Anisotropic magnetoresistance in polycrystalline La-0.67(Ca1-xSrx)(0.33)MnO3.JOURNAL OF PHYSICS D-APPLIED PHYSICS,45(24).
MLA Liu, YW,et al."Anisotropic magnetoresistance in polycrystalline La-0.67(Ca1-xSrx)(0.33)MnO3".JOURNAL OF PHYSICS D-APPLIED PHYSICS 45.24(2012).

入库方式: OAI收割

来源:物理研究所

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