罗宿星,伍远辉,曾启华.一种多壁碳纳米管/磷钼酸复合膜修饰电极的制备及其对H2O2的电催化[J].表面技术,2010,39(3):55-57. LUO Su-xing,WU Yuan-hui,Zeng Qi-hua.A Modified Electrode Preparation Based on Multi-wall Carbon Nanotubes/phosphomolybdic Acid and its Electro-catalytic Characteristics of Hydrogen Peroxide[J].Surface Technology,2010,39(3):55-57 |
一种多壁碳纳米管/磷钼酸复合膜修饰电极的制备及其对H2O2的电催化 |
A Modified Electrode Preparation Based on Multi-wall Carbon Nanotubes/phosphomolybdic Acid and its Electro-catalytic Characteristics of Hydrogen Peroxide |
修订日期:2010-06-10 |
DOI: |
中文关键词: 磷钼酸 碳纳米管 过氧化氢 修饰电极 |
英文关键词:phosphomolybdic acid carbon nanotube hydrogen peroxide modified electrode |
基金项目:贵州省教育厅自然科学研究资助项目(黔教科2008068);遵义市科技局基金资助项目(遵义市科合社字[2008]24号 |
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中文摘要: |
制备了多壁碳纳米管/磷钼酸复合膜修饰电极,用交流阻抗法对该电极进行了表征,用循环伏安法研究了该修饰电极对过氧化氢的电催化特性,并对其稳定性进行了测定。实验结果表明:电极表面已修饰了致密的碳纳米管磷钼酸膜;在过氧化氢浓度为3.0~ 13.0 mmol/ L范围内,催化电流与过氧化氢的浓度呈现良好的线性关系;修饰电极具有良好的稳定性。 |
英文摘要: |
GC/MWNTs/PMo12O403- modified electrode was prepared and characterized by the electrochemical impedance spectroscopy measurements.It was found that the electrode was modified by carbon nanotubes/phosphomolybdic acid. The electrochemical characteristics of the modified electrode were studied by using cyclic voltammetry. There was a good linear relationship between the peak currents and the concentrations of H2O2in the range of 3.0~ 13.0 mmol/ L. The modified electrode had good stability. |
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