钒基储氢合金的研究进展  

Research Progress of Vanadium-based Hydrogen Storage Alloy

作　　者：李朵[1,2] 娄豫皖[2] 杜俊霖[2] 蒲朝辉[2] 黄铁生[2] 李志林[2] 吴铸[2] 李重河 

机构地区：[1]省部共建高品质特殊钢冶金与制备国家重点实验室,上海200072 [2]中国科学院上海微系统与信息技术研究所新能源技术中心,上海200050 [3]上海特种铸造工程技术研究中心,上海201605

出　　处：《材料导报》2015年第23期92-97,共6页Materials Reports

基　　金：国家自然科学基金(51374142;51277173);国家重点基础研究发展计划(973计划)(2014CB643403);上海市自然科学基金(13ZR1447100)

摘　　要：钒基固溶体储氢合金具有高的储氢密度,并且室温下可以吸放氢,具有良好的动力学性能,因此被认为是最有潜力的车载储氢材料之一。介绍了金属钒吸放氢特性,概述了钒基储氢合金的研究进展,就近年来改善钒基储氢合金性能的方法进行了总结,并对钒基储氢合金的稳定性及应用成本等问题进行了探讨。最后,对钒基储氢合金亟待解决的问题及发展方向进行了展望。As one of the most promising on board hydrogen storage materials,vanadium-based solid solution hydrogen storage alloy arose popular interests due to their performances of absorbing/desorbing hydrogen fast at room temperature and high capacities.The absorbing/desorbing hydrogen properties of metal vanadium is introduced and research advances of vanadium-based hydrogen storage alloy are reviewed.Based on recent researches,methods of improving the performance of vanadium-based hydrogen storage alloy are summarized.Moreover,the cycle stability and price of vanadium-based hydrogen storage alloy are discussed.Eventually,solutions and future development of the vanadium-based hydrogen storage alloy are prospected.

关 键 词：钒基固溶体合金 合金化 热处理 循环稳定性 

分 类 号：TG139.7[一般工业技术—材料科学与工程]