铜锌超氧化物歧化酶(Cu2Zn2SOD)在汞电极上的吸附研究

被引:11
作者
梅光泉
钱雯
罗勤慧
王志林
机构
[1] 南京大学配位化学国家重点实验室,南京大学配位化学国家重点实验室,南京大学配位化学国家重点实验室,南京大学配位化学国家重点实验室 南京
[2] 江西宜春学院理学院,宜春,南京,南京,南京
关键词
Cu2Zn2SOD; 汞电极; 吸附; 循环伏安; 双阶跃计时电量;
D O I
暂无
中图分类号
O646.5 [电解与电极作用];
学科分类号
070306 [物理化学(含化学物理)];
摘要
Adsorption behaviors of Cu2Zn2SOD on mercury electrodes were studied by the electrostatic capillary curve and the relationship between polarographic ultimate current and height of mercury column in the absence of the mediators. The effects of impure and denatured SOD on cyclic voltammogram were investigated, confirming that no denaturation was caused during adsorption on mercury electrodes. Double potential step chronocoulometry has confirmed that SOD adsorption on mercury electrode to be the absorption of monomolecular layer.
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页码:774 / 778
页数:5
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