Nafion等全氟磺酸膜由于寿命长,导电性能优越,迄今仍是质子交换膜燃料电池(PEMFCs)中性能最为优越的电解质,但其价格昂贵,难以大规模推广应用于民用产品.开发低成本的新型质子交换膜具有十分重要的意义.近年来新型质子交换膜的研究涉及新的离聚物、用于控制形态及保水能力的纳米有机无机复合膜以及碱性聚合物与含氧酸的复合物等.同时磺化非氟聚合物多年来也一直得到人们的广泛关注.综述了磺化聚酰亚胺用于质子导电材料的研究进展,讨论了各种不同磺化二胺体系的独特优势以及存在的问题.
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