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电化学  2011 

Au/GCE电极对水中15种苯酚衍生物的测定

, PP. 405-409

Keywords: 纳米金,酚类衍生物,电化学测定

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Abstract:

研究了15种不同取代基苯酚衍生物在纳米金/玻碳(Au/GCE)电极上的电化学响应.测试表明:该电极对15种苯酚衍生物的电化学反应各呈现出不同程度的电催化作用;与GCE和平面金电极相比,苯酚衍生物的氧化峰电流均有所增加,氧化电位受待测物反应活性影响较大;水杨酸在Au/GCE电极上响应迅速,电流灵敏度是GCE电极的1.8倍;该电极可用于多种苯酚衍生物的痕量测定.

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