含噻吩窄带隙共轭聚合物类太阳能电池材料的研究进展

含噻吩的窄带隙共轭聚合物类太阳能电池材料因其良好的稳定性和可加工性,已成为新型太阳能电池的研究热点。本论文主要介绍了用于太阳能电池的窄带隙共轭聚合物研究进展,按其结构特征分为烷基/烷氧基取代聚噻吩、含苯基聚噻吩、基于噻吩并吡嗪的共聚物、基于噻吩并噻唑的共聚物、基于噻吩并吩噻嗪的共聚物、基于烷基芴的共聚物以及其它种类的窄带隙的共轭聚合物,并对它们的结构特点、光学带隙、合成方法进行了归纳与总结。本文最后简要介绍了该研究领域目前所面临的一些问题,同时讨论了该类材料在此领域今后的发展趋势。

Research Progress of Thiophene-based Narrow Bandgap Conjugated Polymers for Organic Solar Cell Applications

Thiophene-based narrow band gap conjugated polymers with good stability and machinability for Solar cell applications have been the hot topic of new solar cells.This paper mainly introduced research progress of narrow band gap conjugated polymers for solar cells.According to the structure characteristics,the narrow band gap conjugated polymer was divided into alkyl-or alkoxy-substituted polythiophene,polyisothianaphthene,thiophene-based copolymers,pyrazine,thiazole,phenothiazine,fluorene and others.And their structural characteristics,optical band gap,synthesis methods were summarized.In addition,the existing problems and the further trend of this kind of materials in this field have also been discussed in this paper.