湖南大学学报(自然科学版)Issue(6):41-46,6.
高电化学性能聚苯胺纳米纤维/石墨烯复合材料的合成∗
Synthesis of High Electrochemical Performance of PANI-F/GNs Composites
摘要
Abstract
A polyaniline fibers (PANI-F)/reduced graphene oxide (rGO)composite was synthesized by using self-assembly of PANI-F and GO followed by hydrothermal reaction.The morphology and structure of samples were characterized with scanning electron microscopy (SEM),Fourier transform infrared spec-trometer (FT-IR)and X-ray diffraction (XRD).The electrochemical properties were characterized with cy-clic voltammetry (CV),galvanostatic charge/discharge (GCD)and electrochemical impedance spectrum (EIS).It showed that the rGO was homogeneously coated on the surfaces of PANI-F,and a high specific capacitance of 5 17 F/g (based on PAGO10 composite)was obtained at a current density of 1 A/g,com-pared with 378 F/g for PANI-F.Most of all,a high specific capacitance of 356 F/g was obtained at a cur-rent density of 10 A/g,compared with 107 F/g for PANI-F.关键词
自组装/聚苯胺纤维/氧化石墨烯/水热反应/超级电容器Key words
self-assembly process/polyaniline fiber/graphene oxide/hydrothermal reaction/superca-pacitors分类
化学化工引用本文复制引用
钟文斌,李士超..高电化学性能聚苯胺纳米纤维/石墨烯复合材料的合成∗[J].湖南大学学报(自然科学版),2015,(6):41-46,6.基金项目
国家自然科学基金资助项目(51273061),National Natural Science Foundation of China(51273061) (51273061)