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

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.