中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Facile preparation and electromagnetic properties of core-shell composite spheres composed of aloe-like nickel flowers assembled on hollow glass spheres

文献类型:期刊论文

作者An, Zhenguo1,2; Pan, Shunlong1; Zhang, Jingjie1
刊名Journal of physical chemistry c
出版日期2009-02-19
卷号113期号:7页码:2715-2721
ISSN号1932-7447
DOI10.1021/jp809199s
通讯作者Zhang, jingjie(jjzhang@mail.ipc.ac.cn)
英文摘要Aloe-like nickel flowers assembled on hollow glass spheres are successfully synthesized by a facile low-temperature hydrothermal reduction process, and thus novel 3d core-shell composite hollow spheres with hierarchical structures are fabricated. 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 can be prepared. on the basis of a series of contrast experiments, the probable formation mechanism of the core-shell hierarchical structures is proposed. the magnetic properties of the products are studied, and the results demonstrate that the composite spheres present ferromagnetic properties related to the special microstructures. because of the conductive and ferromagnetic behavior of the nickel shells, the composite spheres possess morphology-dependent microwave absorption properties and may have some promising applications in low-density magnetic materials and microwave absorbers. this work provides an additional strategy to prepared core-shell composite spheres with tailored shell morphology and electromagnetic properties.
WOS关键词CARBON NANOTUBES ; NANOPARTICLE ARRAYS ; MICROWAVE ABSORBERS ; MICROSPHERES ; COLLOIDS ; NANOSTRUCTURES ; NANOCRYSTALS ; PARTICLES ; SILICA ; FABRICATION
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science
WOS类目Chemistry, Physical ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary
语种英语
WOS记录号WOS:000263299600011
出版者AMER CHEMICAL SOC
URI标识http://www.irgrid.ac.cn/handle/1471x/2396943
专题中国科学院大学
通讯作者Zhang, Jingjie
作者单位1.Chinese Acad Sci, Tech Inst Phys & Chem, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
An, Zhenguo,Pan, Shunlong,Zhang, Jingjie. Facile preparation and electromagnetic properties of core-shell composite spheres composed of aloe-like nickel flowers assembled on hollow glass spheres[J]. Journal of physical chemistry c,2009,113(7):2715-2721.
APA An, Zhenguo,Pan, Shunlong,&Zhang, Jingjie.(2009).Facile preparation and electromagnetic properties of core-shell composite spheres composed of aloe-like nickel flowers assembled on hollow glass spheres.Journal of physical chemistry c,113(7),2715-2721.
MLA An, Zhenguo,et al."Facile preparation and electromagnetic properties of core-shell composite spheres composed of aloe-like nickel flowers assembled on hollow glass spheres".Journal of physical chemistry c 113.7(2009):2715-2721.

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来源:中国科学院大学

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