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石墨烯修饰电极差分脉冲溶出伏安法同时检测食品中痕量铅・镉和铜

徐晓瑜 杨琰宁 姚卫蓉 谢云飞

安徽农业科学2016,Vol.44Issue(20):90-95,205,7.
安徽农业科学2016,Vol.44Issue(20):90-95,205,7.

石墨烯修饰电极差分脉冲溶出伏安法同时检测食品中痕量铅・镉和铜

Study on the Determination of Lead,Cadmium and Copper Using Differential Pulse Voltammetry (DPV) with Graphene Modified GC electrode

徐晓瑜 1杨琰宁 1姚卫蓉 1谢云飞1

作者信息

  • 1. 江南大学食品学院,江苏无锡214122
  • 折叠

摘要

Abstract

Objective] To present a method for the determination of heavy mental using differential pulse voltammetry(DPV) with grapheme modified GC electrode.[ Method] The experiment used electroreduction method to reduce the graphite oxide and tested characterizations of the graphene which modified GC electrode.And the experimental condition for the determination was optimized.[ Result] Graphene modified GC e-lectrode could simultaneously determine lead,cadmium and copper in food within four minutes,and it presented a precise,stable and jamming-free method.[ Conclusion] The study can provide reference for rapidly and accurately determining heavy metals in food.

关键词

石墨烯修饰电极/差分脉冲溶出伏安法///

Key words

Graphene modified GC electrode/Differential pulse voltammetry/Lead/Cadmium/Copper

分类

轻工纺织

引用本文复制引用

徐晓瑜,杨琰宁,姚卫蓉,谢云飞..石墨烯修饰电极差分脉冲溶出伏安法同时检测食品中痕量铅・镉和铜[J].安徽农业科学,2016,44(20):90-95,205,7.

基金项目

国家重大科学仪器设备开发专项项目(2012YQ170003);江南大学大学生创新训练计划项目(201510295008)。 ()

安徽农业科学

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