AB_(2)型Laves相储氢合金研究进展  

Research Progress of AB_(2) Laves Phase Hydrogen Storage Alloys

作　　者：修海祥 刘万强[1] 尹东明[2] 程勇[2] 王春丽 王立民[2] XIU Hai-Xiang;LIU Wan-Qiang;YIN Dong-Ming;CHENG Yong;WANG Chun-Li;WANG Li-Min(School of Materials Science and Engineering,Changchun University of Science and Technology,Changchun 130022,China;State Key Laboratory of Rare Earth Resources Utilization,Changchun Institute of Applied Chemistry,Chinese Academy of Sciences,Changchun 130022,China)

机构地区：[1]长春理工大学材料科学与工程学院,长春130022 [2]中国科学院长春应用化学研究所,稀土资源利用国家重点实验室,长春130022

出　　处：《应用化学》2023年第5期640-652,共13页Chinese Journal of Applied Chemistry

基　　金：内蒙古自治区重大科技专项(No.2021ZD0029);国家重点研发计划(No.2020YFE0204500)资助。

摘　　要：AB_(2)型储氢合金因其具有理论储氢容量高、循环寿命长以及性价比高等优点引起研究者的广泛研究兴趣。但是,AB_(2)型储氢合金还存在活化困难、易毒化以及平台高等缺点阻碍了其实际应用。近年,针对AB_(2)型合金的缺点,研究者们进行了大量的改性研究,并取得了很大进展。本文综述了AB_(2)型储氢合金近30年以来的研究进展情况,重点介绍了改善其储氢性能的方法,提出了AB_(2)型合金今后的重点研究方向。AB_(2)hydrogen storage alloy has attracted extensive research interest due to its advantages of high theoretical hydrogen storage capacity,long cycle life and high cost performance.However,AB_(2)hydrogen storage alloy has some disadvantages such as activation difficulty,toxicity and high platform,which hinders its practical application.In recent years,aiming at the defects of AB_(2)alloy,researchers have carried out a lot of modification studies and made great progress.This paper summarizes the research progress of AB_(2)-type hydrogen storage alloys in the past 30 years,focuses on the methods to improve its hydrogen storage performance,and puts forward the key research directions of AB_(2)-type alloys in the future.

关 键 词：AB_(2)型储氢合金 LAVES相 改性处理 

分 类 号：O614[理学—无机化学]