从Nafion膜的结构与性能的关系出发,主要分析了含水量、分子结构以及膜的微观结构和酸度对质子电导率的影响,指出了Nafion膜待克服的问题如高温电导率低,甲醇渗透性大,提出了质子交换膜以后的发展方向,包括Nafion膜的修饰与改性,含氟高分子作为主链接枝带有磺酸的支链,有机聚硅氧烷主链接枝烷基磺酸质子交换膜.
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