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直接甲醇燃料电池如何获益于碳酸盐介质

庄林 汪洋 陆君涛

电化学2001,Vol.7Issue(1):18-24,7.
电化学2001,Vol.7Issue(1):18-24,7.

直接甲醇燃料电池如何获益于碳酸盐介质

How Can Direct Mthanol Fuel Cell Benefit from Carbonate Media

庄林 1汪洋 1陆君涛1

作者信息

  • 1. 武汉大学化学系,
  • 折叠

摘要

Abstract

The kinetics of methanol oxidation and oxygen reduction in 0.5 mol/L K2CO3 were compared with those in 0.5 mol/L H2SO4. Experiments revealed that carbonate media could be more beneficial to direct methanol fuel cell(DMFC).Firstly, both electrode reactions show better performance in the carbonate than in the acid; secondly, materials other than noble metals become possible to be used as the anodic and cathodic catalysts;thirdly, the potential dectease caused by methanol crossover could be depressed by using metal oxide catalysts not stable in acid, such as MnO2.

关键词

直接甲醇燃料电池/碳酸盐介质/电催化

分类

信息技术与安全科学

引用本文复制引用

庄林,汪洋,陆君涛..直接甲醇燃料电池如何获益于碳酸盐介质[J].电化学,2001,7(1):18-24,7.

电化学

OACSCD

1006-3471

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