Influence of annealing of membrane electrode assembly (MEA) on performance of direct methanol fuel cell (DMFC)

被引:28
作者
Jung, Ho-Young
Cho, Ki-Yun
Lee, Yong Min
Park, Jung-Ki
Choi, Jong-Ho
Sung, Yung-Eun
机构
[1] Korea Adv Inst Sci & Technol, Dept Chem & Biomol Engn, Taejon 305701, South Korea
[2] Gwangju Inst Sci & Technol, Dept Mat Sci & Engn, Kwangju 500712, South Korea
[3] Seoul Natl Univ, Sch Chem Engn, Seoul 151742, South Korea
关键词
direct methanol fuel cell; binder; annealing; recast Nafion film;
D O I
10.1016/j.jpowsour.2006.09.047
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
w The influence of annealing of membrane electrode assembly (MEA) of a direct methanol fuel cell (DMFC) on the cell performance was investigated. The annealing was conducted at various temperatures of 110, 130, 150 and 200 degrees C. Annealing at 130 degrees C could produce highest proton conductivity of the recast Nation binder and electrochemical active surface area of the electrode, leading to the highest cell performance. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:952 / 956
页数:5
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