Abstract:By potentiostatic method and cyclic voltammetry to study the aniline on gold electrode electrochemical polymerization processes and factors, a preliminary study of the polymerization mechanism. The results show that constant potential method Polyaniline (PAn), the potential should be controlled between 0.75 ~ 0.85V, and the polymerization reaction was carried out by radical cation intermediates; Preparation of polyaniline by cyclic voltammetry when , scanning the ceiling not more than 0.9V. On the basis of the factors that affect the electrochemical behavior of PAn and the electrochemical reaction mechanism.
Key words: polyaniline; constant potential method; gold electrode; cyclic voltammetry;