Fabrication of polyaniline with hierarchical structures in alkaline solution

被引:45
作者
Zhou, Chuanqiang [1 ]
Han, Jie [1 ]
Song, Genping [1 ]
Guo, Rong [1 ]
机构
[1] Yangzhou Univ, Sch Chem & Chem Engn, Yangzhou 225002, Jiangsu, Peoples R China
关键词
Hierarchical structures; NaOH; Oxidation polymerization; Polyaniline;
D O I
10.1016/j.eurpolymj.2008.01.025
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Nanosheet- or nanorod-based microspheres and nanorod-based microrods of polyaniline (PANI) with hierarchical structures were successfully prepared by oxidation polymerization of aniline in alkaline solution. Temperature was found to have important influence on the morphology of PANI hierarchical structures and their building blocks. The concentration of alkali (NaOH) could be used to guide the morphological evolution of PANI, from leaf-like structures to nanosheet-based particles, and to nanorod-based microspheres and nanorod-based microrods with increasing concentration of NaOH in synthesis. The chemical structures of product were characterized by FTIR, UV-vis spectra and XRD, and its solubility was also studied in this report. (C) 2008 Published by Elsevier Ltd.
引用
收藏
页码:2850 / 2858
页数:9
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