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作为一种清洁环保的新型二次能源,氢能已经被越来越多地应用于人们的生活中。氢的有效储存是氢能实用化中的关键步骤。LaNi_5型储氢材料是一种优秀的储氢合金,对LaNi_5型储氢材料进行详细介绍,综述了元素部分取代及合金制备工艺两个方面对合金储氢性能的研究进展。分析了LaNi_5系储氢合金现存的主要问题,对其发展和市场前景做出展望。
As a clean and environmentally friendly new secondary energy, hydrogen has been increasingly used in people’s lives. The effective hydrogen storage is a key step in the practical application of hydrogen energy. LaNi_5 hydrogen storage material is a kind of excellent hydrogen storage alloy. The hydrogen storage material of LaNi_5 is introduced in detail. The research progress of hydrogen storage properties of LaNi_5 hydrogen storage material is summarized in two aspects: element partial substitution and alloy preparation. The main existing problems of LaNi_5 hydrogen storage alloy are analyzed, and its development and market prospects are prospected.