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:采用电化学沉积的方法制备MnO2,通过EQCM、循环伏安技术研究了MnO2 在锂离子、钾离子、铵离子、镁离子等不同阳离子电解液中的电化学超级电容性能.结果表明中性溶液中电沉积得到的MnO2 在0.2M MgSO4 溶液中得到的充放电比电容最高,且循环性能良好.
电解液中阳离子对材料超级电容性能的影响
【摘 要】
：
:采用电化学沉积的方法制备MnO2,通过EQCM、循环伏安技术研究了MnO2 在锂离子、钾离子、铵离子、镁离子等不同阳离子电解液中的电化学超级电容性能.结果表明中性溶液中电沉积
【机 构】
：
郑州大学化学系, 郑州,450001
【出 处】
：
第十六届全国电化学会议
【发表日期】
：
2011年期
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