碳纳米管/纳米TiO2复合膜电极与纳米TiO2电极电化学性能比较 |
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引用本文: | 张金花,;张莉艳.碳纳米管/纳米TiO2复合膜电极与纳米TiO2电极电化学性能比较[J].池州师专学报,2008(5):55-57. |
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作者姓名: | 张金花 ;张莉艳 |
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作者单位: | [1]池州学院化学系与食品科学,安徽池州247000; [2]黄山学院化学系,安徽黄山245041 |
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基金项目: | 国家自然科学基金项目(20476001);安徽高校省级自然科学研究项目(KJ2008B006);安徽省高校青年教师科研资助计划项目(2007jq1187,2007jq1186). |
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摘 要: | 本文采用TEM、循环伏安、阻抗-电位等方法,研究比较了碳纳米管/纳米TiO2复合膜(CNT/nano—TiO2)修饰电极与纯纳米TiO2(nano—TiO2)膜电极电化学性能的差异。大量细小的碳纳米管的存在,可起到阻碍TiO2纳米粒子的团聚作用,从而提高了CNT/nano-TiO2修饰电极的电化学性能。
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关 键 词: | 碳纳米管 纳米TiO2 修饰电极 |
Comparison of Electrochemical Performance on CNT/nano-TiO2 Complex Film Modified Electrode and nano-TiO2 Electrode |
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Institution: | Zhang Jinhua, Zhang Liyan (1. Department of Chemistry and Food Science, Chizhou College, Chizhou, Anhui, 247000; 2. Department of Chemistry, Huangshan University, Huangshan, Anhui, 245041) |
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Abstract: | In terms of TEM,Cyclic Voltammetrv and Impedance-potential spectra, the paper researches and compares the electrochemical characteristic difference between complex C-nanotube/nano-TiO2(CNT/nano-TiO2) modified electrode and nano-TiO2 electrode, a great deal of carbon nanotubes are in existence, which can block aggregation of nano-TiO2 particle.It proves electrochemical functions of CNT/nano-TiO2 modified electrode. |
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Keywords: | C-Nanotube Nano-TiO2 Modified Electrode |
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