文章編號:(1997)02-56-4
表面覆銅貯氫合金電極的電催化活性
謝中偉
(上海通用化工技術研究所, 上海 200335)
摘 要: 通過測量表面覆銅的貯氫合金電極的交換電流密度,初步討論了覆銅層對貯氫合金的電催化活性的影響。結果表明,表面覆銅的MH電極的電催化活性大大提高,并且隨鍍銅工藝的不同而變化。
關鍵字: MH 電極 電催化活性 貯氫合金 包覆
ELECTROCATALYTIC ACTIVITY OF SURFACE COPPER-COATED HYDROGEN STORAGE ALLOYS
Xie Zhongwei
(Shanghai Institute of Universal Chemical Technology, Shanghai 200335)
Abstract:
By directly measuring the exchange current density, the effect of surface copper coating of metal negative electrodes on electrocatalytic activity were investigated. It was indicated by experiments that surface copper coating results in increasing electrocatalytic activity which changes with different coating technologies.
Key words: MH electrodes electrocatalytic activity coat hydrogen storage alloys


