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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。
Polyaniline (PANI) soluble in N-methylpyrrolidone (NMP) was synthesized by chemical polymerization. Cyclic voltammetry (CV) properties of the PANI film modified electrode were studied by solution concentration (volume and volume). It was confirmed that PANI film has a potential of -0.15 ~ 0 in 10.0mol / LHCl medium. The redox unit in the potential range of 65 V (vs.SCE) is an octadecyl unit. The CV properties of polyaniline obtained by galvanostatic polymerization and chemical polymerization were compared and found to be in good agreement.