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清洁、环保、高效的氢储能技术,能够削峰填谷,有效解决新能源稳定并网问题,大幅度降低碳排放。研发高效、低成本的储氢材料是氢能大规模利用的核心问题。稀土储氢合金具有高的体积储氢能力和储氢体积密度,是一种理想的储氢介质,可用于燃料电池中储存以及供给氢气的容器,使燃料电池高效发电。基于这方面的应用特点,对其稀土储氢合金的气态储氢性能的研究进展进行了详细的综述。
Clean, environmentally friendly and efficient hydrogen storage technology, can peak load, effectively solve the problem of grid integration and stability of new energy sources, significantly reduce carbon emissions. The development of efficient, low-cost hydrogen storage materials is a key issue for the large-scale use of hydrogen energy. Rare earth hydrogen storage alloy with high volumetric hydrogen storage capacity and hydrogen storage volume density, is an ideal hydrogen storage medium can be used for fuel cell storage and hydrogen supply container, the fuel cell efficient power generation. Based on the application features of this aspect, the progress of research on the hydrogen storage properties of rare earth hydrogen storage alloys in detail is reviewed in detail.