【作者】 阮殿波； 王成扬； 王晓峰； 陈照平； 陈胜军；

【Author】 RUAN Dian-bo~(1,3),Wang Cheng-yang~2,Wang Xiao-feng~3,Chen Zhao-ping~1,Chen Sheng-jun~1 (1.Beijing Supreme Power Solutions Co.Ltd,Beijing 102628,China; 2.School of Chemical Engineering and Technology,Tianjin University,Tianjin 300072,China; 3.Department of Precision Instruments and Mechanics,Tsinghua University,Beijing 100084,China)

【机构】 北京集星联合电子科技有限公司； 清华大学精密仪器与机械学系； 天津大学化工学院；

【摘要】 利用涂覆工艺制备了活性碳负极极片,正极采用锂离子电池的LiMn₂O₄电极,在此基础上组装了高比能量的混合型超级电容器。经过直流放电、温度特性、直流循环寿命特性等电化学特性测试,该电容器比能量达到9.6Wh/kg,漏电电流仅为0.68mA,具有良好的高低温工作特性和超长的使用寿命。更多还原

【Abstract】 In this paper,the hybrid pseudo-capacitor electrodes which the positive was LiMn₂O₄ and negative was AC had been prepared by coating method,then the hybrid pseudo -capacitance with high energy density was made consist of such electrodes.According to the test result of DC discharging,temperature change and DC circle life,the specific energy had been proved to reach 9.6 Wh/kg,leakage current was less than 0.68mA.更多还原