合成材料老化与应用2017,Vol.46Issue(2):18-21,4.
甘蔗渣基石墨碳材料的制备及电化学性能研究
Preparation and Electrochemical Properties of Graphite Carbon Materials from Sugarcane Bagasse
摘要
Abstract
A high performance graphite carbon material was prepared by using the method of burying air isolation with nickel acetate as catalytic agent and sugarcane bagasse as raw material and this product was made into double layer capacitor.The crystal structure and surface morphology of the materials were studied by X-ray diffraction (XRD) and scanning electron microscopy (SEM).The electrochemical properties of the materials were studied by cyclic voltammetry (CV),constant current charge discharge and AC impedance.The study showed that:the graphite structure of sample is good and its nano size is smaller.The as-prepared material showed good capacitance performance in the 1mol/L KOH electrolyte.When the current was 1A/g,the specific capacitance was 122.5F/g.When the charge discharge cycle was 2000 times,the specific capacity retention rate was as high as 95.2%.The material has a high application prospect.关键词
超级电容器/石墨纳米炭/催化/甘蔗渣Key words
super capacitor/graphite nano carbon/catalysis/sugarcane bagasse分类
通用工业技术引用本文复制引用
刘绍康,梁琪君,杨成相,李泽胜..甘蔗渣基石墨碳材料的制备及电化学性能研究[J].合成材料老化与应用,2017,46(2):18-21,4.基金项目
广东石油化工学院大学生创新创业校级培育计划项目(2015pyA018,2016pyC005) (2015pyA018,2016pyC005)
国家自然科学基金项目(21606052,21443006) (21606052,21443006)