采用感应熔炼法制备了原子配比为La0.9Ce01Fe11.44Si1.56的金属间化合物.X射线衍射结果表明,样品主要结晶为NaZn13型结构和少量的αt-Fe杂相.在给定的不同热处理温度和初始氢压下测量样品的吸氢反应动力学曲线,结果表明,热处理温度和初始氢压对样品的吸氢量具有不同的影响.通过采用机理函数对吸氢动力学曲线的拟合,说明样品的吸氢反应机理以先成核随后生长为主.
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