采用合金化的方法向富钛储氢合金FeTi1.2中添加少量LaNi5以形成四元系合金FeTi1.2+xwt%LaNi5来改善FeTi1.2合金的储氢性能.虽然XRD没有检出合金中有LaNi5相的存在,但是FeTi1.2合金的储氢性能特别是活化性能得到了改善,FeTi1.2+xwt%LaNi5合金还具有较高的储氢量,293K吸氢的FeTi1.2+2wt%LaNi5合金在333K时的放氢量为186.4ml/g,明显超过FeTi1.2合金的172.3ml/g.
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