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不同方法制备的碳载Pt-TiO2催化剂对甲醇的电催化氧化
引用本文:赵洪波. 不同方法制备的碳载Pt-TiO2催化剂对甲醇的电催化氧化[J]. 化学工程师, 2010, 0(8): 4-6
作者姓名:赵洪波
作者单位:绥化学院,制药与化学工程系,黑龙江,绥化,152061
基金项目:绥化学院杰出青年基金资助项目,绥化学院科技研究项目
摘    要:
采用TiO2溶胶法,在不同条件下制备了碳载Pt-TiO2催化剂。运用循环伏安法、线性扫描法和计时电流法来检测甲醇在不同方法制备的碳载Pt-TiO2催化剂上的电催化氧化情况。结果发现,在酸性溶液中方法a制备的碳载Pt-TiO2催化剂对甲醇的电氧化有良好的催化活性和稳定性。

关 键 词:TiO2  直接甲醇燃料电池  电催化氧化

Electro-oxidation of methanol on carbon supported Pt-TiO2 catalysts prepared by colloid method
ZHAO Hong-bo. Electro-oxidation of methanol on carbon supported Pt-TiO2 catalysts prepared by colloid method[J]. Chemical Engineer, 2010, 0(8): 4-6
Authors:ZHAO Hong-bo
Affiliation:ZHAO Hong-bo (Department of Chemical and Pharmaceutical Engineering,Suihua College,Suihua 152061 ,China)
Abstract:
Carbon supported Pt-TiO2 catalysts were prepared by colloid method on different conditions. Electro-oxidation of methanol on Pt-TiO2/C catalysts of different methods is investigated by cyclic voltammetry (CV), linear sweep voltammetry (LSV) and amperometric i-t curves techniques. It was found that the catalyst has the highest activity land stability to the oxidation of methanol.
Keywords:titanium dioxide  direct methanol fuel cell  eleetrocatalytic oxidation
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