物理化学学报Issue(1):117-122,6.DOI:10.3866/PKU.WHXB201210234
石墨烯/聚苯胺复合材料的制备及其电化学性能
Synthesis and Electrochemical Performance of Graphene/Polyaniline
摘要
Abstract
Graphene/polyaniline composites (GP) were prepared from aniline and graphite oxide using an electrochemical method. The structure characterization and surface morphology were investigated using X-ray diffraction (XRD), scanning electron microscopy (SEM), Raman spectroscopy, and X-ray photoelectron spectroscopy (XPS), and its electrochemical properties were measured. The results show that the composite keeps the basic morphology of graphene and that the polyaniline particles are uniformly dispersed. The specific capacitances of the composite materials reach 352 and 315 F·g-1 at 500 and 1000 mA·g-1, respectively, higher than those of graphene and polyaniline. The majority (90%) of the capacitance remains after 1000 cycles of charge and recharge at 1000 mA·g-1. The composite shows potential for use in supercapacitors.关键词
石墨烯/聚苯胺/复合/电化学制备/性能Key words
Graphene/Polyaniline/Composite/Electrochemical preparation/Property分类
化学化工引用本文复制引用
王宏智,高翠侠,张鹏,姚素薇,张卫国..石墨烯/聚苯胺复合材料的制备及其电化学性能[J].物理化学学报,2013,(1):117-122,6.基金项目
天津市自然科学基金(11JCYBJC01900)资助项目 (11JCYBJC01900)