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Design and Performance Analysis of an Air-Breathing Micro Direct Methanol Fuel Cell
Author(s): 
Pages: 432-435
Year: Issue:  5
Journal: Nanotechnology and Precision Engineering

Keyword:  自呼吸直接甲醇燃料电池极板最高功率密度;
Abstract: 为了提高燃料电池的机械强度并降低加工成本,设计了一种基于不锈钢材料的空气自呼吸式微型直接甲醇燃料电池(DMFC).采用高温微型冲压技术制作电池的极板,并在其表面溅射Au和TiN来防止电化学腐蚀和减少接触电阻.在不同运行参数条件下对电池进行性能和稳定性的测试,结果表明阳极流速、甲醇浓度以及工作温度等均对电池性能有较明显的影响.该自呼吸式微型直接甲醇燃料电池在室温(20℃)条件下最高功率密度达到23....
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