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电化学  2000 

聚合物电解质膜燃料电池薄电极制备技术的研究

, PP. 108-111

Keywords: 聚合物电解质膜燃料电池,电催化剂,电极结构,薄电极制备

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Abstract:

为降低聚合物电解质膜燃料电池(PEMFC)电极中铂的载量,本文建立一种新的薄电极制备技术(TEFT),制备了表面平滑、颗粒分布均匀的低铂载量电极.结果表明当电极的铂载量为1mg/cm2,用Nafion117膜作电解质时,电池的最大功率密度达030W·cm-2.系统地考察了阴极中不同PTFE和Nafion含量对PEMFC性能的影响.

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