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综述了AB5型稀土贮氢合金高倍率放电性能的影响因素.从合金成分、制备工艺、粒度控制以及表面改性等几个方面进行总结, 并对贮氢合金高倍率放电机制等问题进行了讨论.开发低钴无钴系列合金、非化学计量比、形成双相合金、控制粒度分布以及表面改性处理是目前改善AB5型稀土贮氢合金高倍率放电性能的有效途径.

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