This paper introduces the synthesis methods of PEDT and simply introduces the applications of PEDT in EMI, radar absorbing material and other fields.

• 综述了聚乙撑二氧噻吩的主要合成方法及路线，介绍了相关聚合反应机理，并简述了其在电滋屏蔽、吸波材料等各个领城中的应用。