广州化学
廣州化學
엄주화학
GUANGZHOU CHEMISTRY
2012年
4期
69-75
,共7页
聚吡咯%超级电容器%电极材料
聚吡咯%超級電容器%電極材料
취필각%초급전용기%전겁재료
polypyrrole%supercapacitor%electrode material
聚吡咯以其制备简单、掺杂可逆、环境友好、导电率高、比电容大、具有良好的成膜性而备受关注。特别是在作为超级电容器、二次电池等换能设备电极材料领域中前景广阔。文章简略地介绍了超级电容器的双电层电容和法拉第赝电容产生的机理,概述了近年来聚吡咯与金属氧化物、炭材料等通过化学法、电化学法以及界面化学法等新型手段制备聚吡咯电极的研究进展。
聚吡咯以其製備簡單、摻雜可逆、環境友好、導電率高、比電容大、具有良好的成膜性而備受關註。特彆是在作為超級電容器、二次電池等換能設備電極材料領域中前景廣闊。文章簡略地介紹瞭超級電容器的雙電層電容和法拉第贗電容產生的機理,概述瞭近年來聚吡咯與金屬氧化物、炭材料等通過化學法、電化學法以及界麵化學法等新型手段製備聚吡咯電極的研究進展。
취필각이기제비간단、참잡가역、배경우호、도전솔고、비전용대、구유량호적성막성이비수관주。특별시재작위초급전용기、이차전지등환능설비전겁재료영역중전경엄활。문장간략지개소료초급전용기적쌍전층전용화법랍제안전용산생적궤리,개술료근년래취필각여금속양화물、탄재료등통과화학법、전화학법이급계면화학법등신형수단제비취필각전겁적연구진전。
Polypyrrole (PPy) has been received much concern for its simple preparation, reversible doping, environment-friendly, higher conductivity and huge specific capacitance, as well as the better film forming ability. Especially, it has broad prospect as the electrode material of energy conversing devices such as supercapacitor and secondary battery. In this paper, the mechanism of double layer capacity and pseudo capacity of supercapacitor was reviewed simply, and the recent progress of polypyrrole supereapacitor electrode manufactured by different material such as metal oxide, carbon material via chemical, electrochemical or new type method such as interface method was generalized.