电化学2011,Vol.17Issue(4):405-409,5.
Au/GC电极对水中15种苯酚衍生物的测定
Electrocatalytic Determination of 15 Kinds of Phenolic Compounds by Novel Gold Nanoparticles-Modified Glassy Carbon Electrode
摘要
Abstract
A gold nanoparticles-modified glassy carbon electrode(Au/GC) was used to detect 15 kinds of phenolic compounds.In the cyclic voltammetry measurements,the peak currents of phenolic compounds at Au/GC electrode were all increased as compared with GC electrode and planar gold electrodes,and the oxidation potentials were determined by the activity of analytes.Besides,the electrocatalysis of salicylic acid was studied at Au/GC electrode.The results showed that there was a good linear relationship between the oxidation current and the concentration of salicylic acid,and the current sensitivity was 1.8 fold higher than that obtained on GC electrode.Trace phenolic compounds determination could be realized on the modified electrode.关键词
纳米金/酚类衍生物/电化学测定Key words
gold nanoparticles/phenolic compounds/electrochemical determination分类
化学化工引用本文复制引用
崔艳萍,王卫星,杨昌柱,濮文虹..Au/GC电极对水中15种苯酚衍生物的测定[J].电化学,2011,17(4):405-409,5.基金项目
国家自然科学青年科学基金 ()
中国地质大学(武汉)生物地质与环境地质教育部重点实验室开放基金 ()
中国地质大学(武汉)校优秀青年教师资助计划(No.CUGQNL0902)资助 ()