中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Cooperative effect of Co and Al on the microstructure and electrochemical properties of AB(3)-type hydrogen storage electrode alloys for advanced MH/Ni secondary battery

文献类型:期刊论文

作者Dong ZW ; Ma LQ ; Shen XD ; Wang LM ; Wu YM ; Wang LD
刊名international journal of hydrogen energy
出版日期2011
卷号36期号:1页码:893-900
关键词METAL HYDRIDE ELECTRODES SUBSTITUTION NI LA PERFORMANCES MECHANISM PHASE
ISSN号0360-3199
通讯作者ma lq
中文摘要the crystal structure and electrochemical properties of the la(2)mgmn(0.3)ni(8.7-x)(co(0.5)al(0.5))(x) (x = 0, 1.0, 2.0 and 3.0, at%) hydrogen storage alloys are investigated systematically. the results show that all the alloys consist of (la, mg)ni(3) and lani(5) phases, the cyclic stability s(60) increases from 61.2% (x = 0) to 78.7% (x = 3.0) after 60 charge/discharge cycles, and the peak high rate dischargeability (hrd) at the discharge current density of 1200 ma/g appears at the alloy of x = 2.0 with the value of 68.3%. moreover, the electrochemical kinetic properties of the alloys are also improved at different extent with increasing x. all the results indicate that the substitution of co and al for ni in ab(3)-type hydrogen storage alloys is effective to improving the overall electrochemical properties, and the optimum content is x = 2.0. (c) 2010 professor t. nejat veziroglu. published by elsevier ltd. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000288102700098
公开日期2012-06-12
源URL[http://ir.ciac.jl.cn/handle/322003/45040]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Dong ZW,Ma LQ,Shen XD,et al. Cooperative effect of Co and Al on the microstructure and electrochemical properties of AB(3)-type hydrogen storage electrode alloys for advanced MH/Ni secondary battery[J]. international journal of hydrogen energy,2011,36(1):893-900.
APA Dong ZW,Ma LQ,Shen XD,Wang LM,Wu YM,&Wang LD.(2011).Cooperative effect of Co and Al on the microstructure and electrochemical properties of AB(3)-type hydrogen storage electrode alloys for advanced MH/Ni secondary battery.international journal of hydrogen energy,36(1),893-900.
MLA Dong ZW,et al."Cooperative effect of Co and Al on the microstructure and electrochemical properties of AB(3)-type hydrogen storage electrode alloys for advanced MH/Ni secondary battery".international journal of hydrogen energy 36.1(2011):893-900.

入库方式: OAI收割

来源:长春应用化学研究所

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