针对磺化聚砜质子交换膜用于PEMFC,研究了它的物理化学性能和电化学性能,实验结果表明:与Nafion膜相比,磺化聚砜(EW＝900)作为质子交换膜材料,具有较好的热稳定性、水化性能和尺寸稳定性,溶液浇铸法制得的磺化聚砜膜在机械强度、气体渗透性能方面与Nafion膜相近,用磺化聚砜膜组装的PEMFC的电池性能与Nafion膜相比存在一定的差距,但从电池运行稳定性来看,还是有希望用于质子交换膜燃料电池的.
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