石墨烯/二氧化硅/聚苯胺三元复合材料的制备及其电化学性能研究

来源 :第31届全国化学与物理电源学术年会 | 被引量 : 0次 | 上传用户：xr6088

【摘要】

：

以氧化石墨烯、正硅酸四乙酯和苯胺单体为原料,采用两步法制备了石墨烯/二氧化硅/聚苯胺三元复合材料.采用循环伏安法对材料进行电化学性能测试[1],结果表明,当氧化石墨烯与苯胺单体的投料比为1：50时,在1 MH2SO4电解液中,在扫描速度1 mV/s下,三元复合材料的比容量达554.5 F/g,远大于石墨烯/二氧化硅的比容量(144 F/g).

【作者】

：

刘日胜王华兰邬继荣李志芳蒋剑雄

【机构】

：

杭州师范大学,有机硅化学及材料技术教育部重点实验室,杭州 311121

【出处】

：

第31届全国化学与物理电源学术年会

【发表日期】

：

2015年6期

【关键词】

：

超级电容器石墨烯二氧化硅聚苯胺电化学性能

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石墨烯/二氧化硅/聚苯胺三元复合材料的制备及其电化学性能研究

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