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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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应用于超级电容器的碳原子线电极的电容性能研究
, PP. 61-65
Keywords: 碳原子线,超级电容器,电容性能
Abstract:
以新型碳材料――碳原子线为超级电容器电极材料.碳原子线由天然高分子淀粉高温催化热解而得,并通过浓硝酸处理的方法对其进行表面官能化.酸处理后碳原子线电极的电容性能测试采用循环伏安法,恒流充放电法和交流阻抗法.实验结果表明,酸处理后的碳原子线电极显示出较高的电容性能,在5mol/l硫酸水溶液中,在0.2a/g的放电电流密度下,该电极的比电容可达256f/g,同时具有较低的等效串联电阻和较好的循环稳定性.
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