EFFECT OF RARE-EARTH COMPOSITION ON THE ELECTROCHEMICAL PROPERTIES OF MM(NI-MN-AL-CO)5 ALLOYS

被引:32
作者
SUZUKI, K [1 ]
YANAGIHARA, N [1 ]
KAWANO, H [1 ]
OHTA, A [1 ]
机构
[1] MATSUSHITA BATTERY IND CO LTD,TECHNOL LAB,1 MATSUSHITA CHO,MORIGUCHI,OSAKA 570,JAPAN
关键词
D O I
10.1016/0925-8388(93)90222-9
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 pressure-composition-temperature isotherms and electrode properties of MmNi4.0Mn0.2Al0.2Co0.6 alloys (Mm=mischmetal) with various compositions of rare earth elements (La, Ce, Nd) were studied in this work. The initial electrode properties depended on the plateau pressure of the pressure-composition-temperature curve, which was varied by the La content in the Mm. Also, at room temperature, the alloys containing more than 30 at.% La in Mm was required for improving the electrochemical properties.
引用
收藏
页码:173 / 175
页数:3
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