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电化学(中英文) ›› 1995, Vol. 1 ›› Issue (4): 397-401. 

• 研究论文 • 上一篇    下一篇

Pt/C-SPE和PtRu/C-SPE膜电极上甲醇的催化氧化

苏爱华,李长志,孙公权,张颖,陆天虹   

  1. 中国科学院长春应用化学研究所
  • 收稿日期:1995-11-28 修回日期:1995-11-28 出版日期:1995-11-28 发布日期:1995-11-28

Catalytic Oxidation of Methanol on Pt/C-SPE and PtRu/C-SPE Electodes

Su Aihua;Li Changzhi;Sun Gongquan;ZhangYing;LuTianhong   

  1. (Changchun Institute of Applied Chemistry,Chinese Academy of Sciences ,Changchun 130022
  • Received:1995-11-28 Revised:1995-11-28 Published:1995-11-28 Online:1995-11-28

摘要: 采用化学还原法制得直接甲醇燃料电池中甲醇阳极氧化的Pt/C和PtRu/C催化剂.结果表明后者比前者具有更高的催化活性.通过XRD和XPS的分析,阐明了Ru对提高甲醇电催化氧化活性的作用.

关键词: 直接甲醇燃料电池, 甲醇, 电催化氢化, Pt/C, PtRu/C

Abstract: Anode catalysts of methanol oxidation for direct methanol fuel cell, pt/C andPtRu/C,were prepared by chemical reduction in this work.The results indicated that the PtRu/Cshowed higher electrocatalytic activity than that of Pt/C. It was explained by XRD and XPS analysesthat the existence of Ru enhanced the catalytic activity for electrochemical oxidation of methanol.

Key words: Direct methanol fuel cell, Methanol, Electrocatalytic oxidation, Pt/C, PtRu/C

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