Influence of Sm-substitution on structure and electromagnetic properties of Ba(3-x)Sm(x)Co(2)Fe(24)O(41) powders
文献类型:期刊论文
作者 | Xu JJ ; Ji GJ ; Zou HF ; Song YH ; Gan SC |
刊名 | journal of magnetism and magnetic materials
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出版日期 | 2011 |
卷号 | 323期号:1页码:157-162 |
关键词 | Z-TYPE HEXAFERRITES MAGNETIC-PROPERTIES HEXAGONAL FERRITE LA MICROSTRUCTURE TEMPERATURE PARTICLES |
ISSN号 | 0304-8853 |
通讯作者 | gan sc |
中文摘要 | sm-substituted barium hexaferrites, ba(3-x)sm(x)co(2)fe(24)o(41) (x=0-0.25), were prepared by a conventional ceramic sintering method. the microstructure, complex permittivity, complex permeability and static magnetic properties of the samples were studied using powder x-ray diffraction, field emission scanning electron microscopy, vector network analyzer and vibrating sample magnetometry. the results reveal that by introducing a relatively small amount of sm(3+) instead of ba(2+) an important modification of both structure and high-frequency electromagnetic properties can be obtained. doping of sm(3+) suppressed the grain growth and gave rise to a decrease of the grain size. as the sm content increases, the static magnetic properties continuously increase. the real part and imaginary part of complex permittivity initially increase with sm content, and then decreases when x>0.10. the imaginary part of complex permeability decreases after sm(3+) is doped. there is no obvious change in the real part of the complex permeability for different sm contents. the reasons are discussed using electromagnetic theory. (c) 2010 elsevier b.v. all rights reserved. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
公开日期 | 2012-06-12 |
源URL | [http://ir.ciac.jl.cn/handle/322003/45109] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Xu JJ,Ji GJ,Zou HF,et al. Influence of Sm-substitution on structure and electromagnetic properties of Ba(3-x)Sm(x)Co(2)Fe(24)O(41) powders[J]. journal of magnetism and magnetic materials,2011,323(1):157-162. |
APA | Xu JJ,Ji GJ,Zou HF,Song YH,&Gan SC.(2011).Influence of Sm-substitution on structure and electromagnetic properties of Ba(3-x)Sm(x)Co(2)Fe(24)O(41) powders.journal of magnetism and magnetic materials,323(1),157-162. |
MLA | Xu JJ,et al."Influence of Sm-substitution on structure and electromagnetic properties of Ba(3-x)Sm(x)Co(2)Fe(24)O(41) powders".journal of magnetism and magnetic materials 323.1(2011):157-162. |
入库方式: OAI收割
来源:长春应用化学研究所
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