摘要
La-Mg-Ni储氢合金因独特的超堆垛晶格结构而具有非常出色的储氢性能,因而成为金属储氢材料的研究热点。La-Mg-Ni储氢合金的性能取决于合金的晶体结构,而合金的晶体结构又密切相关于合金的成分。近年来,为适应市场应用发展需求,进一步改善La-Mg-Ni储氢合金的综合电化学性能,广大研究者针对La-Mg-Ni合金组元成分优化做了大量研究。本文在分析La-Mg-Ni储氢合金晶体结构的基础上,系统综述了La-Mg-Ni储氢合金成分优化的研究成果,并对La-Mg-Ni储氢合金的未来发展方向进行了展望。
The La-Mg-Ni hydrogen storage alloy has excellent hydrogen storage performance due to its unique super-stacked lattice structure.Therefore,it has become a research hot spot of metal hydrogen storage materials.The hydrogen storage performance of La-Mg-Ni hydrogen storage alloy depends on the crystal structure of the alloy,and the crystal structure of the alloy is closely related to the composition of the alloy.In recent years,in order to meet the development needs of market applications and further improve the comprehensive electrochemical performance of La-Mg-Ni hydrogen storage alloys,researchers have done a lot of research on the optimization of La-Mg-Ni alloy components.Based on the analysis of the crystal structure of La-Mg-Ni hydrogen storage alloys,this paper systematically reviews the research results of composition optimization of La-Mg-Ni hydrogen storage alloys,and prospects the future developing trend for La-Mg-Ni hydrogen storage alloys.
作者
刘昕瑀
田晓
纪铭悦
田璐
张院生
塔娜
杨艳春
李卫
LIU Xin-yu;TIAN Xiao;JI Ming-yue;TIAN Lu;ZHANG Yuan-sheng;TA Na;YANG Yan-chun;LI Wei(School of Physics and Electronic Information,Inner Mongolia Normal University,Hohhot 010022,China;Inner Mongolia Key Laboratory for Physics and Chemistry of Functional Materials,Inner Mongolia Normal University,Hohhot 010022,China;Inner Mongolia Engineering and Research Center for Rare Earth Functional and New Energy Storage Materials,Inner Mongolia Normal University,Hohhot 010022,China)
出处
《稀土》
CAS
CSCD
北大核心
2021年第3期131-144,共14页
Chinese Rare Earths
基金
内蒙古自治区科技计划项目(2019GG264)
内蒙古师范大学研究生科研创新基金项目(CXJJS20097)
内蒙古师范大学大学生创新创业训练计划项目(XCY-2001)。
关键词
La-Mg-Ni储氢合金
成分优化
晶体结构
电化学性能
La-Mg-Ni hydrogen storage alloy
alloy composition optimization
crystal structure
electrochemical performance
