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电化学(中英文) ›› 2013, Vol. 19 ›› Issue (3): 246-255.  doi: 10.61558/2993-074X.2956

• 锂离子和燃料电池近期研究专辑(厦门大学 董全峰教授主编) • 上一篇    下一篇

直接甲醇燃料电池电催化机理及多孔电极传质过程研究

王新东1,2*,王一拓1,2,刘桂成1,2,王萌1,2,田哲1,2   

  1. 1. 北京科技大学高效钢铁冶金国家重点实验室,北京 100083;2. 北京科技大学物理化学系,北京 100083
  • 收稿日期:2012-10-23 修回日期:2013-01-11 出版日期:2013-06-28 发布日期:2013-01-18
  • 基金资助:
    国家863计划项目(No. 2012AA053401)及国家自然科学基金项目(No. 51274028)资助

Electrocatalytic Mechanism and Porous Electrode Mass Transfer Process in Membrane Electrode Assembly for Direct Methanol Fuel Cells

WANG Xin-dong1,2*, WANG Yi-tuo1,2, LIU Gui-Cheng1,2, WANG Meng1,2, TIAN Zhe1,2   

  1. 1. State Key Laboratory of Advanced Metallurgy, University of Science and Technology Beijing, Beijing 100083, China; 2. Department of Physical Chemistry, University of Science and Technology Beijing, Beijing 100083, China
  • Received:2012-10-23 Revised:2013-01-11 Published:2013-06-28 Online:2013-01-18

摘要: 直接甲醇燃料电池以其独特的优势被业界人士视为本世纪最有可能实现商业化的燃料电池. 因此,众多研究院所和公司展开了深入研究,取得了瞩目的成就. 本文分析了膜电极结构的电催化和多孔电极传质过程的机制,并结合制备工艺、有序多层结构以及电池内部传输过程,讨论了近年来膜电极在直接甲醇燃料电池相关的研究进展.

关键词:

Abstract: Direct methanol fuel cell (DMFC) is considered to be a promising commercial energy conversion device for portable electronics due to its many advantages. In order to improve the performance of DMFC, many companies and research institutes have been launching the deep research and obtaining a lot of conspicuous achievements. In this paper, the electrocatalytic mechanism and porous electrode mass transfer process in membrane electrode assembly (MEA) are analyzed. In addition, combined with the preparation process of MEA, multilayer ordered structures and internal transfer process of the cell, recent progresses of MEA in DMFC are discussed.

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