中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Multi-functional polypyrrole nanofibers via a functional dopant-introduced process

文献类型:期刊论文

作者Huang, K; Wan, MX; Long, YZ; Chen, ZJ; Wei, Y
刊名SYNTHETIC METALS
出版日期2005-12-15
卷号155期号:3页码:495-500
关键词Multi-functionality Dopant-introduced Polypyrrole Nanofibers And Micelles
ISSN号0379-6779
DOI10.1016/j.synthmet.2005.06.013
英文摘要This paper reports a functional dopant-introduced route to synthesize polypyrrole (PPy) nanofibers (60-100 nm in average diameter) in the presence of p-hydroxyl-azobenzene sulfonic acid (p-OH-ABSA) as a functional dopant. The nanofibers show a high conductivity (120-130 S/cm) and photoisomerization, which resulted from proton doping and photoisomerization of azobenzene moiety, respectively. Static and dynamic light scattering as well as freeze-fracture replication transmission electron microscope measurements (FFRTEM) showed that the self-assembled cylindrical micelles act as "soft-templates" during the formation of the nanofibers. Influence of polymerization conditions, such as the type of oxidant, the rate of oxidant addition, the concentration of reactants and polymerization time, on the fibrous morphology of PPy-(p-OH-ABSA) has been investigated. The characterizations of molecular structure, photoisomerization and electrical properties have been carried out. The method described in this study provides a simple and inexpensive route to prepare multi-functional nano-structured conducting polymers. (C) 2005 Elsevier B.V. All rights reserved.
语种英语
WOS记录号WOS:000234185700010
出版者ELSEVIER SCIENCE SA
源URL[http://ir.iccas.ac.cn/handle/121111/56057]  
专题中国科学院化学研究所
通讯作者Wan, MX
作者单位1.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Organ Solid Lab, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Inst Phys, Lab Extreme Condit Phys, Beijing 100080, Peoples R China
3.Drexel Univ, Dept Chem, Philadelphia, PA 19104 USA
推荐引用方式
GB/T 7714
Huang, K,Wan, MX,Long, YZ,et al. Multi-functional polypyrrole nanofibers via a functional dopant-introduced process[J]. SYNTHETIC METALS,2005,155(3):495-500.
APA Huang, K,Wan, MX,Long, YZ,Chen, ZJ,&Wei, Y.(2005).Multi-functional polypyrrole nanofibers via a functional dopant-introduced process.SYNTHETIC METALS,155(3),495-500.
MLA Huang, K,et al."Multi-functional polypyrrole nanofibers via a functional dopant-introduced process".SYNTHETIC METALS 155.3(2005):495-500.

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来源:化学研究所

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