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
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/铅/镉/铜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)。 ()