电致变色导电聚合物PEDOT的研究进展.pdfVIP

PEDOT / # 113 # PEDOT * , , , ( , 410073) PEDOT ( 聚3, 4-乙撑二氧噻吩) 具有优异的电致变色性能, 已成为功能材料领域的研究热点综 了 PEDOT 的聚合机理化学氧化聚合和电聚合制备PEDOT 薄膜的方法, 着重评 了水溶液中电聚合; 分析了PEDOT 电致变色性能, 阐 了改进其电致变色性能的方法和原理, 并着重论 了丰富变色范围缩短响应时间和延长循环寿 命的方法; 最后阐 了PEDOT 在电极材料和军事伪装方面的应用前景 PE DOT Research Progress in Electrochromic Con ucting Polymer PEDOT T AO Yijie, ZHENG Wenw ei, CH ENG H aifeng, LIU Dongqing ( Key Laboratory of CFC, National University of Defense Technology , Changsha 4 10073) Abstract The con ucting polymer PEDOT , w hich has excellent electrochromic properties, has been one of the most interesting functional materials. T he preparation mechanism of PEDOT thin film an preparation metho s by chemical oxi ize polymerization an electropolymerization, especially electropolymerizat ion in aqueous solution, are presente . T he electrochromic propert ies of PEDOT are analyze , the improve met ho s an principles of electrochro- mic properties, especially color controlling, response time an swit ching stability are present e . Finally, the applicat ion prospect s of PEDOT in electro e materials an military camouflage are pointe out. Key words elect rochromic, PEDOT , chem ical oxi ize polymerization, electropolymerization 0 PEDOT( 3, 4-) [ 1] ,20 90 Bayer A G , 1 PEDOT [ 2,3] PEDOT , Fig. 1 The electrochromic mechanism of PEDOT ( 1) 3, 4- 1 PEDOT AB B B , PEDOT ( 2) 2 S PEDOT EDOT ,