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讨论了用于直接甲醇燃料电池(DMFCs)的质子交换膜(PEMs)的工作原理与性能要求,介绍了Nafion膜的主要结构与性能特点以及用于DMFCs时存在的主要问题,以及目前国内外对直接甲醇燃料电池用Nafion膜改性的最新进展.围绕等离子体改性、有机/无机复合、共混技术对Nafion的改性问题,评述了其改性效果和存在的主要问题和Nafion膜和改性Nafion膜在直接甲醇燃料电池中的应用和可能的发展方向.

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