摘要
贮氢合金是MH -Ni电池技术的核心 ,而其化学成分是决定贮氢合金性能的主要因素。在分析MH -Ni电池对负极材料的性能要求及电极失效机理的基础上 ,详细讨论了AB5型贮氢合金的主要电化学性能与各种合金元素之间的关系 。
Hydrogen storage alloy is the key of MH-Ni battery technology and its chemical composition is the main factor which determines the properties of hydrogen storage alloy.The requirement of MH-Ni battery on the properties of negative electrode material and the mechanism of electrode failure were analyzed,the relationship between the main electrochemical characteristics of AB 5-type hydrogen storage alloy and various added elements were discussed in detail,the general thinking for chemical composition design of AB 5-type hydrogen storage alloy with high quality and various factors which should be considered were presented.
出处
《金属功能材料》
CAS
2002年第5期1-6,共6页
Metallic Functional Materials
关键词
AB5型贮氢合金
化学成分
电化学性能
镍氢电池
AB 5-type hydrogen storage alloy,chemical composition,electrochemical characteristics
