中文摘要：

综述了导电聚吡咯及其复合材料最新的应用研究进展。详细介绍了聚吡咯和其复合材料在金属防腐、传感器、电极材料等领域的研究现状,尤其是近年来,聚吡咯二元复合材料（金属氧化物与聚吡咯、碳材料与聚吡咯）的制备及其应用已经成为了研究的热点。此外,基于聚吡咯的三元复合材料也取得了一定的研究成果,并将成为今后的研究重点。

英文摘要：

The newest research progess of applications of conductive polypyrrole and polyprrole composites were summarized.And the research status of polypyrrole and its composites in metal corrossion,sensors,electorde materials and so on were detailed introduced,especially the preparation of binary composite materials of polypyrrole（metal oxide/polypyrrole,carbon material/polypyrrole）and their applications have been a hot area of research in resent years.In addition,some research achievements in the ternary composite materials based on polypyrrole have been obtained and these materials will become the research focus in future.