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电化学  2014 

基于叶片状氧化铜纳米材料的无酶葡萄糖传感电极

DOI: 10.13208/j.electrochem.121025, PP. 80-84

Keywords: 叶片状氧化铜,纳米材料,无酶传感器,葡萄糖

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Abstract:

将Nafion交联剂与纳米材料修饰至玻碳电极基底制备一种无酶葡萄糖传感器,通过循环伏安曲线、时间-电流曲线检测该电极电化学特性.氧化铜纳米复合膜具有高比表面积和多活性点位的优点.实验结果表明,氧化铜纳米电极对葡萄糖的检测线性响应范围0.01~0.3mmol·L-1,灵敏度1783.58μA·L·mmol-1·cm-2,检测限0.80μmol·L-1(S/N=3),稳定性较好,能抵抗抗坏血酸、多巴胺和尿酸干扰.

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