中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Facile preparation and characterization of glass/alpha-fe2o3 core/shell composite hollow spheres with the shell layer assembled by disk-like petals

文献类型:期刊论文

作者An, Zhen-guo1,2; Zhang, Jing-jie1; Pan, Shun-long1
刊名Materials chemistry and physics
出版日期2009-09-15
卷号117期号:1页码:209-213
关键词Oxides Thin films Coatings Microstructure
ISSN号0254-0584
DOI10.1016/j.matchemphys.2009.05.040
通讯作者Zhang, jing-jie(jjzhang@mail.ipc.ac.cn)
英文摘要Novel core/shell composite hollow spheres were successfully synthesized by a facile hydrothermal process. the composite spheres consisted of a hollow glass core and an iron oxide (alpha-fe2o3) shell assembled by disk-like petals. by properly tuning the process conditions and the component of the reaction solution, a series of composite spheres with gradient in morphologies of the shell layer could be prepared. the products present wide open m-h loops (hysteresis loops) related to the special shell morphologies. with the building units of the alpha-fe2o3 shells varied from spherical nanoparticles to disk-like nanopetals, the coercivity increased from 414.93oe to 2201.90oe. based on a series of contrast experiments, the probable formation mechanism of the products was proposed. (c) 2009 elsevier b.v. all rights reserved.
WOS关键词MAGNETIC-PROPERTIES ; SILVER NANOPARTICLES ; NANODISKS ; MICROSPHERES ; NANOWIRES ; SURFACES ; HEMATITE ; GROWTH ; ROUTE ; PHASE
WOS研究方向Materials Science
WOS类目Materials Science, Multidisciplinary
语种英语
WOS记录号WOS:000269291500039
出版者ELSEVIER SCIENCE SA
URI标识http://www.irgrid.ac.cn/handle/1471x/2398792
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. Facile preparation and characterization of glass/alpha-fe2o3 core/shell composite hollow spheres with the shell layer assembled by disk-like petals[J]. Materials chemistry and physics,2009,117(1):209-213.
APA An, Zhen-guo,Zhang, Jing-jie,&Pan, Shun-long.(2009).Facile preparation and characterization of glass/alpha-fe2o3 core/shell composite hollow spheres with the shell layer assembled by disk-like petals.Materials chemistry and physics,117(1),209-213.
MLA An, Zhen-guo,et al."Facile preparation and characterization of glass/alpha-fe2o3 core/shell composite hollow spheres with the shell layer assembled by disk-like petals".Materials chemistry and physics 117.1(2009):209-213.

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来源:中国科学院大学

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