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投稿时间:2009-08-29
投稿时间:2009-08-29
中文摘要: 以顺序加料原位聚合法化学氧化制备了聚吡咯(PPy)和聚苯胺(PANi)的复合物。采用SEM、红外光谱表征其结构,采用电化学工作站测试其超级电容性能。结果表明:制得的聚苯胺与聚吡咯的复合物,形成了二次结构;复合物的循环伏安特性曲线均接近于理想的矩形,恒流充放电曲线基本为线性,呈现双电层电容;PANi-PPy和Ppy-PANi复合物的最高比电容分别达到227.6、195.5 F/g。
Abstract:The composite of polypyrrole (PPy) and polyaniline(PANi) was successfully sythesized by in situ sequence feeding chemical polymerization. The composite was characterized by scanning electron microscopy, filter grating infrared spectrometer for structure, and electrochemical station for supercapacitive performance. Results show that the composite of polypyrrole and polyaniline have hierarchy structure; the cyclic voltammetry curves of the composite approach the rectangular like; the typical constant discharge responses are found; the excellent supercapacitive performance present electric double-layer capacitance. The maximum specific capacitance of PANi-PPy and PPy-PANi reaches 227.6 and 195.5 F/g, respectively.
keywords: supercapacitor capacitance polyaniline polypyrrole
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基金项目:国家自然科学基金(50602020);973前期研究专项基金(2007CB216408);甘肃省有色金属新材料国家重点实验室开放基金(SKL07008)
Author Name | Affiliation | |
ranlu@lut.cn | ||
引用本文:
冉奋,王翎任,高恒胶,谭永涛,孔令斌,康龙.顺序加料法制备聚苯胺与聚吡咯复合物 及其电化学电容性能[J].功能高分子学报,2009,(4):378-382.
.Sequence Feeding Preparation and Supercpacitive Performence of Polypyrrole and Polyaniline Composite[J].Journal of Functional Polymers,2009,(4):378-382.
冉奋,王翎任,高恒胶,谭永涛,孔令斌,康龙.顺序加料法制备聚苯胺与聚吡咯复合物 及其电化学电容性能[J].功能高分子学报,2009,(4):378-382.
.Sequence Feeding Preparation and Supercpacitive Performence of Polypyrrole and Polyaniline Composite[J].Journal of Functional Polymers,2009,(4):378-382.