DEVELOPMENTAL STUDIES ON POROUS IRON ELECTRODES FOR THE NICKEL IRON CELL

被引:15
作者
JAYALAKSHMI, N
MURALIDHARAN, VS
机构
[1] Central Electrochemical Research Institute, Karaikudi
关键词
D O I
10.1016/0378-7753(90)87003-A
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The development of sintered iron electrodes for the NiFe battery is mainly aimed at increasing the discharge capacity and minimising self-discharge. Electrodes were prepared by either introducing additives into the iron powder before sintering or adding to powder before pressing. To evaluate the self-discharge characteristics, electrochemically-impregnated additives were studied by chronopotentiometry to determine the discharge behaviour and open-circuit-potential recovery transients of iron electrodes in the NiFe cell. Mercury and sulphur benefit the iron electrode by increasing the discharge capacity and retarding the formation of FeOOH. © 1990.
引用
收藏
页码:341 / 351
页数:11
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