Studies on the cluster sizes in the mixed-phase thin films
文献类型:期刊论文
作者 | Zhou, QL ; Jin, KJ ; Lu, HB ; Hu, CL ; Zhao, K ; Guan, DY ; Yang, GZ |
刊名 | APPLIED PHYSICS LETTERS
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出版日期 | 2007 |
卷号 | 90期号:3 |
关键词 | COLOSSAL MAGNETORESISTANCE DOPED MANGANITES RESISTIVITY SEPARATION SIMULATION PEROVSKITES PERCOLATION TRANSITION |
ISSN号 | 0003-6951 |
通讯作者 | Jin, KJ (reprint author), Chinese Acad Sci, Inst Phys, Beujing Natl Lab Condensed Matter Phys, POB 603, Beijing 100080, Peoples R China. |
中文摘要 | Based on the phase separation scenario, by simulating the resistivity of La0.33Pr0.34Ca0.33MnO3 film with the known coexisting-phase sizes, the authors have obtained the theoretical ferromagnetic (FM) cluster sizes of La2/3Ca1/3MnO3 film, showing around 0.6 mu m near T-c. Subsequently the insulator-metal transition occurs when the cluster grows up to 0.7 mu m, and the abrupt drop in resistivity occurs when the size is around 0.9 mu m. Furthermore, the FM cluster sizes grow with the magnetic field. The obtained results indicate that the model and method can be used to predict the critical size of the clusters at the phase transition for the mixed-phase materials. (c) 2007 American Institute of Physics. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-24 |
源URL | [http://ir.iphy.ac.cn/handle/311004/53710] ![]() |
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 | Zhou, QL,Jin, KJ,Lu, HB,et al. Studies on the cluster sizes in the mixed-phase thin films[J]. APPLIED PHYSICS LETTERS,2007,90(3). |
APA | Zhou, QL.,Jin, KJ.,Lu, HB.,Hu, CL.,Zhao, K.,...&Yang, GZ.(2007).Studies on the cluster sizes in the mixed-phase thin films.APPLIED PHYSICS LETTERS,90(3). |
MLA | Zhou, QL,et al."Studies on the cluster sizes in the mixed-phase thin films".APPLIED PHYSICS LETTERS 90.3(2007). |
入库方式: OAI收割
来源:物理研究所
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