铜修饰复合电极检测H_2O_2  

Cu Modified Composite Electrode for Determination of H_2O_2

作　　者：王娜[1] 马永均[1] 铁珍珍 

机构地区：[1]西北师范大学化学化工学院,甘肃兰州730070

出　　处：《广州化工》2016年第7期116-118,共3页GuangZhou Chemical Industry

摘　　要：以铜修饰氰桥配位聚合物复合玻碳电极（Cu CME）为工作电极,利用阴极溶出伏安法检测H2O2。实验结果证明,该复合修饰电极是对H2O2有较好的感应,检测H2O2有较明显的峰形,操作简单快捷。在最佳的实验条件下,H2O2的峰电流值和其浓度在0.5-160 m M的范围内呈双对数的线性关系,线性相关系数达到0.9986。此外,该复合修饰电极在灵敏度,重现性和稳定性等方面都有很好的性能。The Cu modified cyano-bridged mixed coordination polymer composite glassy carbon electrode（Cu CME）as working electrode to determine H2O2 by cathodic stripping voltammetry.The experimental results showed that the Cu CME had good reponse and distinct peak shape for determination H2O2,and the operation was simple and quick.What＇s more,under the optimum conditions,the peak current value and concentration（0.5 - 160 m M） of H2O2 presented the double logarithm linear relationship and the linear correlation coefficient was 0.9986.In addition,the Cu CME had excellent properties of sensitivity,reproducibility and useable endurance.

关 键 词：双氧水 复合电极 铜修饰 阴极溶出伏安法 

分 类 号：O657.1[理学—分析化学]