Ni/MH电池用AB_5型贮氢合金电极研究进展  

New Research Progress in Investigation of AB_5 Rare Earth-based Hydrogen Storage Alloys for MH/Ni Battery

作　　者：许剑轶[1] 张胤[1] 阎汝煦[2] 罗永春[2] 王瑞芬[1] 张云松[1] 

机构地区：[1]内蒙古科技大学稀土学院,内蒙古包头014010 [2]兰州理工大学甘肃省有色金属新材料省部共建国家重点实验室,甘肃兰州730050

出　　处：《稀土》2009年第6期78-82,共5页Chinese Rare Earths

摘　　要：综述AB5型贮氢合金电极的研究现状,总结了目前改善AB5型稀土系贮氢合金综合性能的方法。详细介绍了合金成分优化,控制合金组织结构,形成第二相和表面处理等方面的研究进展。通过这些途径,可以对AB5型贮氢合金进行深入研究,从而进一步提高合金的性能。New research progress in AB5 rare earth-based hydrogen storage alloys is reviewed.Various methods of improving electrochemical properties were summarized with an emphasis on optimizing the chemical compositions of the alloys,controlling the microstructures,developing the second phase,surface modification and so on.Through the ways we discussed,the AB5 type hydrogen storage alloys are lucubrated and the properties of the alloys are further improved.

关 键 词：贮氢合金 AB5型 NI/MH 

分 类 号：TG166.4[金属学及工艺—热处理] O614.33[金属学及工艺—金属学]