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电化学  2012 

Pt/MO2/CNTs催化剂上乙醇电氧化研究

, PP. 131-134

Keywords: 乙醇电氧化,循环伏安法,金属氧化物催化剂

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Abstract:

应用循环伏安法研究了几种催化剂Pt/MO2/CNTs(M=Sn,Ti,Ce)和Pt/CNTs对乙醇在H2SO4溶液中的电催化氧化过程。结果表明,金属氧化物的加入有利于乙醇的电氧化,其中,Pt/CeO2/CNTs对乙醇电氧化中间态产物具有显著的氧化性能。综合初始氧化电位、峰电流、总氧化峰面积等参数可以得出Pt/SnO2/CNTs催化剂性能最佳。

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