Performance of a direct methanol alkaline membrane fuel cell

被引:103
作者
Scott, K. [1 ]
Yu, E. [1 ]
Vlachogiannopoulos, G. [1 ]
Shivare, M. [1 ]
Duteanu, N. [2 ]
机构
[1] Newcastle Univ, Sch Chem Engn & Adv Mat, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England
[2] Univ POLITEHNICA Timisoara, Fac Ind Chem & Environm Engn, Timisoara 300006, Romania
关键词
methanol fuel cell; alkaline media; hydroxide ion conducting membrane;
D O I
10.1016/j.jpowsour.2007.09.027
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A study of a direct methanol fuel cell (DMFC) operating with hydroxide ion conducting membranes is reported. Evaluation of the fuel cell was performed using membrane electrode assemblies incorporating carbon-supported platinum/ruthenium anode and platinum cathode catalysts and ADP alkaline membranes. Catalyst loadings used were 1 mg cm(-2) Pt for both anode and cathode. The effect of temperature, oxidant (air or oxygen) and methanol concentration on cell performance is reported. The cell achieved a power density of 16 mW cm(-2), at 60 degrees C using oxygen. The performance under near ambient conditions with air gave a peak power density of approximately 6 mW cm(-2). (C) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:452 / 457
页数:6
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