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聚(N—甲基)苯胺作为蓄电池阴极活性材料的电化学性能研究
引用本文:孙东豪.聚(N—甲基)苯胺作为蓄电池阴极活性材料的电化学性能研究[J].苏州大学学报(医学版),1998,14(2):79-83.
作者姓名:孙东豪
作者单位:苏州大学丝绸学院 苏州
摘    要:聚(N-甲基)苯胺作为一种新的二次电池阴极材料在酸性溶液中有很高的稳定性,由聚(N-甲基)苯胺膜电极Zn片,1.0mol/L,ZnCl2水溶液(pH=2.01)构成的电池,其开路电压的1.31V,在恒电流放电速率为0.15mA/cm^2(放电电压为0.9V,聚合物重量为2.0mg/cm^2)聚(N-甲基)苯胺的容量密度和能量密度分别为97.5Ah/kg,94.6Wh/kg,在上述充放电电流密度下,

关 键 词:电化学性质  聚苯胺  蓄电池  阴极活性材料

STUDY OF THE ELECTROCHEMICAL PROPERTIES OF POLY-N-METHYLANILINE USED AS A CATHODE-ACTIVE MATERIAL IN RECHARGEABLE BATTERIES
Sun Donghao.STUDY OF THE ELECTROCHEMICAL PROPERTIES OF POLY-N-METHYLANILINE USED AS A CATHODE-ACTIVE MATERIAL IN RECHARGEABLE BATTERIES[J].Journal of Suzhou University(Natural Science),1998,14(2):79-83.
Authors:Sun Donghao
Abstract:A nwe conductive polymer,poly-N-methylaniline,used as acathode -active material in rechargeable batteries,is very stable in aqueous solution. The cell, composed of poly-N-methylaniline, Zn and 1. 0 mol/L ZnCl2(pH = 2. 01), hah an open - circuit voltage of 1. 31V. The capacity value and energy density of poly-N-methylaniline are 97. 5Ah/kg and 94. 6 Wh/kg at a constant discharge current of 0. 15 mA/cm2 (discharge voltage 0. 90V, the weight of polymer;35. 6 mg/cm2). The coulombic efficiency of poly-N-methylaniline is 95. 4.% at a constant current rate of 0. 15 mA/cm2.
Keywords:Poly-N-methylaniline  Electrode material  Alectrochemical property
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