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
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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 |
DOI | 10.1016/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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