中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of nonstoichiometry on the properties of electron-doped manganite Pr0.1Ca0.9MnO3

文献类型:期刊论文

作者Xiang, Yang2; Liu, Zhiguo2; Zhou, Bo2; Chen, Chuanwen2; Wang, Xianjie2; Huang, Xiqiang2; Sui, Yu1,2; Lue, Zhe2; Su, Wenhui1,2
刊名JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS
出版日期2009-05-01
卷号321期号:9页码:1188-1191
关键词Manganite Ferromagnetism Cluster glass
ISSN号0304-8853
DOI10.1016/j.jmmm.2008.10.029
通讯作者Liu, Zhiguo(xyhit@gmail.com)
英文摘要Mn4+-rich perovskite manganites (nominal composition: Pr0.1Ca0.9MnO3) were synthesized by using a citric acid method and sintered at different temperatures (800, 900, 1000, and 1300 degrees C) to adjust the concentration of charge carrier. All the samples are found to be in the cluster glass state at low temperature, as indicated by dc and ac magnetization. With the increase of sintering temperature, the ferromagnetic component in samples increases at first, and attains a maximum at 1000 degrees C, then decreases again at 1300 degrees C, which could be well interpreted by the change of charge carrier concentration induced by nonstoichiometry, consistent with the trend on the phase diagram. However, nonstoichiometry breaks long-range Mn-O-Mn interaction, resulting in the variance from the phase diagram. (C) 2008 Published by Elsevier B.V.
资助项目National Natural Science Foundation of China[10504005] ; Development Program for Outstanding Young Teachers in Harbin Institute of Technology[HITQNJS.2006.059]
WOS研究方向Materials Science ; Physics
语种英语
WOS记录号WOS:000264170500017
出版者ELSEVIER SCIENCE BV
资助机构National Natural Science Foundation of China ; Development Program for Outstanding Young Teachers in Harbin Institute of Technology
源URL[http://ir.imr.ac.cn/handle/321006/96679]  
专题金属研究所_中国科学院金属研究所
通讯作者Liu, Zhiguo
作者单位1.Acad Sinica, Int Ctr Mat Phys, Shenyang 110015, Peoples R China
2.Harbin Inst Technol, Ctr Condensed Matter Sci & Technol CCMST, Dept Phys, Harbin 150080, Peoples R China
推荐引用方式
GB/T 7714
Xiang, Yang,Liu, Zhiguo,Zhou, Bo,et al. Effects of nonstoichiometry on the properties of electron-doped manganite Pr0.1Ca0.9MnO3[J]. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS,2009,321(9):1188-1191.
APA Xiang, Yang.,Liu, Zhiguo.,Zhou, Bo.,Chen, Chuanwen.,Wang, Xianjie.,...&Su, Wenhui.(2009).Effects of nonstoichiometry on the properties of electron-doped manganite Pr0.1Ca0.9MnO3.JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS,321(9),1188-1191.
MLA Xiang, Yang,et al."Effects of nonstoichiometry on the properties of electron-doped manganite Pr0.1Ca0.9MnO3".JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 321.9(2009):1188-1191.

入库方式: OAI收割

来源:金属研究所

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