摘要
Hydrogen storage technology is one of the main bottlenecks link restricting the development of the hydrogen industry.Traditional high pressure gaseous hydrogen storage has the disadvantages of high energy consumption,poor safety and high material requirements,while solid hydrogen storage has the advantages of high hydrogen storage capacity,good safety and wide application temperature.Hydrogen storage materials are the key materials to realize solid-state hydrogen storage technology,particularly the series of rare earth hydrogen storage materials is the most mature in the production process and the largest in production scale.With the rapid development of the hydrogen energy industry,rare earth solid-state hydrogen storage materials will usher in l unprecedented development opportunities.