中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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.

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来源:长春应用化学研究所

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