摘要
以蔗糖为原料制得了活性炭,并对以该活性炭材料作为电化学双电层电容器的电极活性材料的电化学性能进行了研究.结果表明:以30%的H2SO4溶液作为电解质时,离子电导率高,双电层电容器循环性能稳定,循环寿命长.
Electrochemistry property of electrode active component of activated carbon material, which activated carbon material, which is prepared based on sugar, is used as the electrode active component of electric double - layer capacitor. The electrochemical property of electrode is further investigated. The results show that electric double-layer capacitor has the high ionic conductivity, stable circle capability, and long circle life,when the concentration of sulfuric acid used as electrolyte is percent 30.
出处
《东北师大学报(自然科学版)》
CAS
CSCD
北大核心
2005年第3期61-63,共3页
Journal of Northeast Normal University(Natural Science Edition)
基金
吉林省科技厅资助项目(20000133)
关键词
蔗糖
碳材料
双电层电容器
电化学性能:
sugar
carbonaceous materials
electric double- layer capacitors
electrochemical properties