Charge-order breaking and ferromagnetism in La(0.4)Ca(0.6)MnO(3) nanoparticles
文献类型:期刊论文
作者 | C. L. Lu ; S. Dong ; K. F. Wang ; F. Gao ; P. L. Li ; L. Y. Lv ; J. M. Liu |
刊名 | Applied Physics Letters
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出版日期 | 2007 |
卷号 | 91期号:3 |
关键词 | phase-separation nanowires la0.5ca0.5mno3 temperature manganites |
ISSN号 | 0003-6951 |
中文摘要 | La(0.4)Ca(0.6)MnO(3) nanoparticles of grain size as small as similar to 20 nm are prepared and their magnetic behaviors are investigated in order to understand the size effect of the charge ordering in manganites. The highly stable charge-ordered state can be significantly suppressed upon reduction of the grain size down to nanometer scale, while the ferromagnetism is enhanced. The magnetic phase separation due to the competition between ferromagnetic state and charge-ordered state as well as the surface spin disordering is responsible for the spin-glass-like state at low temperature. (C) 2007 American Institute of Physics. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://ir.imr.ac.cn/handle/321006/33734] ![]() |
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 | C. L. Lu,S. Dong,K. F. Wang,et al. Charge-order breaking and ferromagnetism in La(0.4)Ca(0.6)MnO(3) nanoparticles[J]. Applied Physics Letters,2007,91(3). |
APA | C. L. Lu.,S. Dong.,K. F. Wang.,F. Gao.,P. L. Li.,...&J. M. Liu.(2007).Charge-order breaking and ferromagnetism in La(0.4)Ca(0.6)MnO(3) nanoparticles.Applied Physics Letters,91(3). |
MLA | C. L. Lu,et al."Charge-order breaking and ferromagnetism in La(0.4)Ca(0.6)MnO(3) nanoparticles".Applied Physics Letters 91.3(2007). |
入库方式: OAI收割
来源:金属研究所
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