中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Low-density core-shell composite hollow microspheres with tunable magnetic properties

文献类型:期刊论文

作者An, Zhen-guo1,2; Zhang, Jing-jie1; Pan, Shun-long1
刊名Journal of physics and chemistry of solids
出版日期2009-07-01
卷号70期号:7页码:1083-1088
关键词Surfaces Thin films Crystal structure Magnetic properties
ISSN号0022-3697
DOI10.1016/j.jpcs.2009.06.004
通讯作者Zhang, jing-jie(jjzhang@mail.ipc.ac.cn)
英文摘要Low-density (about 0.9 g/cm(3)) composite core-shell hollow microspheres with tunable magnetic properties were fabricated by ni-fe-p deposition on hollow glass microspheres (hgm) with modified electroless plating process. the effects of mole ratio of fe(2+)/ni(2+), concentration of the reducer and ph value of the solution on the magnetic properties of the products were investigated. in conclusion, the increase in the mole ratio of fe(2+)/ni(2+) and ph value of the solution could improve the soft magnetic properties of composite microspheres remarkably, while the increase in the concentration of nah(2)po(2) had the opposite effect. the as-obtained metallic shells were amorphous and the crystallization got better with increased annealing temperature after plating. in addition, the saturation intensity of the composite microspheres was enhanced monotonically by increasing the annealing temperature. this work provided a facile and effective strategy to fabricate core-shell composite hollow microspheres with tailored magnetic properties. (c) 2009 elsevier ltd. all rights reserved.
WOS关键词MICROWAVE-ABSORPTION PROPERTIES ; GLASS MICROSPHERES ; SPHERES ; NANOPARTICLES ; DEPOSITION ; PARTICLES ; COFE2O4 ; SILICA
WOS研究方向Chemistry ; Physics
WOS类目Chemistry, Multidisciplinary ; Physics, Condensed Matter
语种英语
WOS记录号WOS:000269275300006
出版者PERGAMON-ELSEVIER SCIENCE LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2393887
专题中国科学院大学
通讯作者Zhang, Jing-jie
作者单位1.Chinese Acad Sci, Tech Inst Phys & Chem, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
An, Zhen-guo,Zhang, Jing-jie,Pan, Shun-long. Low-density core-shell composite hollow microspheres with tunable magnetic properties[J]. Journal of physics and chemistry of solids,2009,70(7):1083-1088.
APA An, Zhen-guo,Zhang, Jing-jie,&Pan, Shun-long.(2009).Low-density core-shell composite hollow microspheres with tunable magnetic properties.Journal of physics and chemistry of solids,70(7),1083-1088.
MLA An, Zhen-guo,et al."Low-density core-shell composite hollow microspheres with tunable magnetic properties".Journal of physics and chemistry of solids 70.7(2009):1083-1088.

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来源:中国科学院大学

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