节点文献
聚苯胺的化学合成及其电化学表征
Chemical Synthesis and Electrochemical Characterization of Polyaniline
【摘要】 本文用化学聚合法合成了在N-甲基吡咯烷酮(NMP)中可溶的聚苯胺(PANI)。通过溶液法定量(浓度与体积)制膜,对PANI膜修饰电极的循环伏安(CV)性质进行了研究,证实了PANI膜在10.0mol/LHCl的介质中,-0.15~0.65V(vs.SCE)的电位范围内氧化还原单元为八隅体单元。比较了恒电流聚合与化学聚合所得的聚苯胺的CV性质,发现两者有很好的一致性。
【Abstract】 Polyaniline(PANI) soluble N-methyl-2-pyrrolidone was chemically synthesized in this paper. The PANI film was formed quantitatively by a solution method and its cyclic voltammetic properties were investigated. The octamer redox unit of PANI film in the potential range of - 0. 15~0. 65 V(vs. SCE) in 10 mol/L HCl was verified. The cyclic voltammetric behaviors of PANI films prepared by electrochemical and chemical methods were compared quantitatively. They agreed with each other.
【关键词】 聚苯胺;
可溶性聚苯胺;
聚苯胺膜修饰电极;
循环伏安法;
【Key words】 Polyaniline; soluble polyaniline; polyaniline film modified electrode; cyclic voltammtery;
【Key words】 Polyaniline; soluble polyaniline; polyaniline film modified electrode; cyclic voltammtery;
【基金】 国家自然科学基金;中国科学院长春应用化学研究所电分析化学开放研究实验室资助
- 【文献出处】 分析化学 ,Chinese Journal of Analytieal Chemistry , 编辑部邮箱 ,1996年09期
- 【分类号】O633
- 【被引频次】6
- 【下载频次】597