电化学(中英文) ›› 2011, Vol. 17 ›› Issue (1): 73-79. doi: 10.61558/2993-074X.2819
张燕梅;方军;严格;庄永泽;
ZHANG Yan-mei,FANG Jun,YAN Ge,ZHUANG Yong-ze
摘要: 以甲基丙烯酸二甲基氨基乙酯和甲基丙烯酸三氟乙酯为单体,经过自由基聚合反应、成膜和碱化3个步骤制备氢氧型的DMAEMA/TFMA聚合物阴离子交换膜,系统表征该聚合物膜的结构和性能.结果表明:室温下其电导率可达10-2 S.cm-1;该膜的甲醇渗透系数低于10-7 cm2.s-1;以该膜组装的单电池在室温下的最大功率密度为43.2 mW/cm2,在燃料电池中有良好的应用前景.
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