| 新型纳米金修饰玻碳电极对水杨酸的电催化氧化 |
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| 引用本文： | 崔艳萍,杨昌柱,黄健,濮文虹,张敬东. 新型纳米金修饰玻碳电极对水杨酸的电催化氧化[J]. 电化学, 2008, 14(3): 298. DOI: 10.61558/2993-074X.1910 |
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| 作者姓名： | 崔艳萍 杨昌柱 黄健 濮文虹 张敬东 |
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| 作者单位： | 中国地质大学环境学院;华中科技大学环境科学与工程学院;福建师范大学闽南科技学院生化工程系;华中科技大学化学与化工系; |
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| 基金项目： | 华中科技大学校优秀博士论文基金，华中科技大学科学研究基金重点项目 |
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| 摘 要： | 借助"种子媒介纳米金属生长法"制备新型的纳米金修饰玻碳电极,应用场发射扫描电镜、紫外-可见光谱分析和电化学方法等,研究该电极的表面形貌及其电化学性能.结果表明,该修饰电极对水杨酸的电化学氧化有明显的电催化作用,电极响应灵敏度是裸玻碳电极表面的1.8倍.其氧化峰电流与水杨酸浓度在5.0×10-7~8.0×10-5mol/L范围内呈良好的线性关系,可用于水中痕量水杨酸的检测.
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| 关 键 词： | 纳米金 水杨酸 电催化氧化 |
| 收稿时间： | 2008-08-28 |
Electrocatalytic Oxidation of Salicylic Acid at Novel Gold Nanoparticle-modified Glassy Carbon Electrode |
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| CUI Yan-ping,,YANG Chang-zhu,HUANG Jian,PU Wen-hong,ZHANG Jing-dong(.School of Environment Studies,China University of Geosciences,Wuhan ,China,.College of Environmental Science , Engineering,Huazhong University of Science, Technology,.College of Biochemical Engineering MinnanScience , Technology Institute of Fujian Normal University,Quanzhou ,Fujian,.College of Chemistry , Chemical Engineering,Huazhong University of Science , Techonlogy,.... Electrocatalytic Oxidation of Salicylic Acid at Novel Gold Nanoparticle-modified Glassy Carbon Electrode[J]. Electrochemistry, 2008, 14(3): 298. DOI: 10.61558/2993-074X.1910 |
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| Authors: | CUI Yan-ping YANG Chang-zhu HUANG Jian PU Wen-hong ZHANG Jing-dong(.School of Environment Studies China University of Geosciences Wuhan China .College of Environmental Science Engineering Huazhong University of Science Technology .College of Biochemical Engineering MinnanScience Technology Institute of Fujian Normal University Quanzhou Fujian .College of Chemistry Chemical Engineering Huazhong University of Science Techonlogy ... |
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| Affiliation: | CUI Yan-ping1,2,YANG Chang-zhu2,HUANG Jian3,PU Wen-hong2,ZHANG Jing-dong4(1.School of Environment Studies,China University of Geosciences,Wuhan 430074,China,2.College of Environmental Science , Engineering,Huazhong University of Science, Technology,3.College of Biochemical Engineering MinnanScience , Technology Institute of Fujian Normal University,Quanzhou 362332,Fujian,4.College of Chemistry , Chemical Engineering,Huazhong University of Science , Techonlogy,... |
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| Abstract: | A gold nano-particles modified glassy carbon electrode(GNP/GCE) was prepared by theseed-mediated gold nano-particles growth method.Field emission scanning electron microscopy,ultraviolet-visible(UV-vis) spectroscopy analysis and electroalaylsis were employed to study the morphology and electrochemical performances.The resulting electrode showed excellent electro-catalytic activity toward the oxidation of salicylic acid and the response sensitivity was 1.8 fold than that obtained on GCE.Good linear relations... |
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| Keywords: | gold nanoparticle salicylic acid electrocatalytic oxidation |
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