Abstract: In recent years，polyaniline has attracted much attention because of its excellent properties. The study on its synthesis methods and polymerization mechanism is always one of the major research contents of polyaniline. In this paper，the chemical and electrochemical synthesis methods and the polymerization mechanism of polyaniline are reviewed.

摘要： 近年来，聚苯胺因其优良的性能而备受关注，其合成方法与合成机理一直是聚苯胺研究的重要内容之一。本文详细阐述了聚苯胺的化学氧化和电化学合成方法，并对两类合成方法的反应机理进行了综述。