Polythiophene conductive polymer as well as preparation method and application thereof

The invention relates to the technical field of organic synthesis, in particular to a polythiophene conductive polymer as well as a preparation method and application thereof. Through reasonable structural design, the phenothiazine-based thiophene derivative monomer is provided, the phenothiazine-based thiophene derivative monomer has rich active sites, a conductive polymer film with a cross-linked network structure can be obtained through simple electrochemical polymerization, and meanwhile, the polymer film has good electrochromic performance and can be applied to the field of electrochromic devices. Reversible switching between orange yellow and green can be achieved under low voltage, and the organic polymer electrochromic material has great application prospects in the field of military camouflage. 本发明涉及有机合成技术领域，具体涉及一种聚噻吩类导电聚合物及其制备方法与应用。本发明通过合理的结构设计，提供了一种基于吩噻嗪的噻吩类衍生物单体，其具有较为丰富的活性位点，可通过简单的电化学聚合得到具有交联网状结构的导电聚合物薄膜，同时，该聚合物薄膜具有良好的电致变色性能，可以在较低的电压下实现橙黄色和绿色间的可逆切换，是一类在军事伪装领域具有重大应用前景的有机聚合物电致变色材料。