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期刊论文

The role of RuO2 in the electrocatalytic oxidation of methanol for direct methanol fuel cell

彭峰Feng Peng* Chunmei Zhou Hongjuan Wang Hao Yu Jiahua Liang Jian Yang

Catalysis Communications 10(2009)533-537,-0001,():

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摘要/描述

Pt/CNTs, PtRu/CNTs, Pt/RuO2/CNTs and RuO2/Pt/CNTs were prepared to understand the role of RuO2 in anodic catalyst of direct methanol fuel cell (DMFC). The results show that the presence of Ru, no matter in alloy or in oxide, can improve the CO electrooxidation ability. RuO2 in Pt-Ru binary catalyst, which situates between CNTs and Pt particles, can exert its CO electrooxidation ability best. Another role of RuO2 in Pt-Ru binary catalyst is to promote Pt nanoparticles to disperse uniformly on CNTs to obtain larger EAS, resulting in higher activity of methanol electrocatalytic oxidation.

【免责声明】以下全部内容由[彭峰]上传于[2009年11月30日 11时36分31秒],版权归原创者所有。本文仅代表作者本人观点,与本网站无关。本网站对文中陈述、观点判断保持中立,不对所包含内容的准确性、可靠性或完整性提供任何明示或暗示的保证。请读者仅作参考,并请自行承担全部责任。

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