中文摘要：

综述了导电高分子聚苯胺的研究进展,介绍了聚苯胺结构与性能的关系及其光、电特性产生的机理,详细介绍了聚苯胺的掺杂改性和聚苯胺薄膜制备方面的研究进展,简要介绍了聚苯胺在传感器件等方面的应用研究.指出了聚苯胺研究中存在的问题,并对聚苯胺研究的前景进行了展望.

英文摘要：

In this paper the progress in study on conducting polymer polyaniline（PANI） is reviewed. The structure and properties of PANI and the mechanism of its electrical and optical behaviors are presented. The doping of PANI and the preparation of PANI film are introduced in detail. And the application of PANI as sensor is also summarized in this paper. The difficult and the future of the PANI＇s research are shown in this paper.