用机械合金化法合成了(Mg+Mg2Ni)+TiO2储氢合金,借助XRD分析了TiO2的加入对合金的物相结构的影响,SEM考察了合金的形貌.TiO2在合金的吸放氢过程中起到很好的催化作用,降低合金放氢温度并且提高合金储氢量,(Mg+Mg2Ni)+10wt%TiO2合金在573K下的储氢量是5.84wt%.
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