中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The fractal structures in highly sulfonated polyaniline

文献类型:期刊论文

作者Wu, QJ; Wu, LX; Qi, ZN; Wang, FS
刊名SYNTHETIC METALS
出版日期1999-08-16
卷号105期号:1页码:13-16
关键词Sulfonated Polyaniline Nanometer Colloid Fractal Structure
ISSN号0379-6779
英文摘要Using transmission electron microscope (TEM), the fractal structures have been found both in the colloid aggregates and in the colloidal particles of highly sulfonated polyaniline. In the present paper, the concept and mathematics model of fractal have been introduced into conjugated polymer. The colloid aggregates appear as an open dendriform structure with fractal dimension 1.43 and its growing process can be simulated by the Diffusion Limited Cluster Aggregate (DLCA) model. The simulated pattern by computer and the theoretic fractal dimension are consistent with the experimental results. Since the colloidal particle is generated in the evenness field formed by the dispersion media, the screening effect has been weakened and the colloidal particle is a spherical structure with fractal dimension 1.86, which is denser than colloid aggregates. The Random Rain (RR) model can be applied here and the simulation pattern and fractal dimension are coincident with the experiment results. So the system can be accounted as multi-fractals structure. (C) 1999 Elsevier Science S.A. All rights reserved.
语种英语
WOS记录号WOS:000081208900003
出版者ELSEVIER SCIENCE SA
源URL[http://ir.iccas.ac.cn/handle/121111/75461]  
专题中国科学院化学研究所
通讯作者Qi, ZN
作者单位Chinese Acad Sci, Inst Chem, State Key Lab Engn Plast, Beijing 100080, Peoples R China
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Wu, QJ,Wu, LX,Qi, ZN,et al. The fractal structures in highly sulfonated polyaniline[J]. SYNTHETIC METALS,1999,105(1):13-16.
APA Wu, QJ,Wu, LX,Qi, ZN,&Wang, FS.(1999).The fractal structures in highly sulfonated polyaniline.SYNTHETIC METALS,105(1),13-16.
MLA Wu, QJ,et al."The fractal structures in highly sulfonated polyaniline".SYNTHETIC METALS 105.1(1999):13-16.

入库方式: OAI收割

来源:化学研究所

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