商业化直接甲醇燃料电池用质子交换膜应达到的要求有:高于0.08 S/cm的质子电导率、25℃时的甲醇扩散系数低于5.6×10-6 cm2/s及良好的稳定性.综述了用聚合物涂覆、复合、共混及交联等改性Nafion膜的方法.
作 者: 揭雪飞 沈培康
作者单位: 揭雪飞(广东轻工职业技术学院轻化工程系,广东,广州,510300)
沈培康(中山大学物理科学与工程技术学院,光电材料与技术国家重点实验室,广东,广州,510275)
刊 名: 电池 ISTIC PKU
英文刊名: BATTERY BIMONTHLY
年,卷(期): 2009 39(4)
分类号: TM911.42
关键词: 直接甲醇燃料电池(DMFC) 聚合物 Nafion 甲醇渗透 质子电导率
机标分类号: TQ3 TB3
机标关键词: 聚合物改性Nafion膜研究进展Nafion membraneprogress直接甲醇燃料电池质子交换膜质子电导率扩散系数稳定性商业化涂覆交联共混复合方法
基金项目: 广东省重大科技基金,广州市重点科技基金
DOI:
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