等离子体刻蚀对Nafion膜性能的影响

被引:2
作者
唐金库
巴俊洲
蒋亚雄
李军
机构
[1] 中国船舶重工集团公司第七一八研究所
关键词
等离子体刻蚀; Nafion~; 膜-电极界面;
D O I
暂无
中图分类号
TG664 [高速流体加工设备及其加工];
学科分类号
080201 ;
摘要
介绍了不同等离子体刻蚀条件对用于电解水制氢领域的Nafion117膜的性能影响。测试经表面刻蚀处理的Nafion膜的含水率、交换容量和电解性能,寻找最适用于Nafion膜表面刻蚀的条件。适宜的刻蚀有效地扩大了Nafion膜和催化电极之间的反应界面,并且使电极形成多孔结构,有利于产生的气体从电极上释放,降低槽电压。但过度刻蚀将破坏膜的离子簇,导致气阻增加,引起槽体性能下降。因此应严格控制射频功率和处理时间。
引用
收藏
页码:135 / 138
页数:4
相关论文
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