运用电化学测试的方法研究了在不加Nafion(全氟磺酸聚合物)的情况下水和异丙醇比例对Pt/C催化剂墨水分布均匀性及其电化学活性的影响,同时研究了Nafion的存在对Pt/C电极电化学性能的影响.结果表明,随着异丙醇含量的增加,Pt/C墨水分散越好,活性面积和粗糙因子越大;Nafion的存在对催化剂的活性面积基本没有影响,然而含有Nafion的催化剂氧还原极限电流密度明显降低.
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