中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of Ce on electrochemical properties of the TiVNi quasicrystal material as an anode for Ni/MH batteries

文献类型:期刊论文

作者Liu WQ ; Duan Q ; Liang F ; Lin J ; Jiang DY ; Wang LM
刊名international journal of hydrogen energy
出版日期2013
卷号38期号:34页码:14810-14815
ISSN号0360-3199
关键词HYDROGEN STORAGE Y ALLOYS ELECTRODE MICROSTRUCTURE DIFFRACTION POWDERS RE
通讯作者liu wq
中文摘要in order to investigate effect of ce on electrochemical properties of the ti1.4v/ni-0.6 quasi-crystal, (ti1.4v0.6ni)(99.4)ce-0.6 alloy ribbon is prepared by arc melting and subsequent melt-spinning technique. the electrochemical properties of the ti1.4v0.6ni and (ti1.4v0.6ni)(99.4)ce-0.6 are studied as negative electrode for nickel-metal hydride batteries in aqueous koh solution. the structures of the alloys were characterized by xrd and tem. phase structure investigations of the (ti1.4v0.6ni)(99) ce-4(0.6) show that alloy mainly consist of the icosahedral quasicrystal (i-phase) and face centered cubic (fcc) phase with ti2ni-type structure. the electrochemical measurements demonstrated that the negative electrode made by (ti1.4v0.6ni)(99.4)ce-0.6 alloy showed an improved electrochemical reversibility and a considerably higher charge-discharge capacity when compared to the ce-free base alloy. its maximum discharge capacity is about 300 mah/g, which is higher than that of ti1.4v0.6ni, and remains 270 mah/g after 30 cycles at a current density of 30 ma/g. the discharge process is also characterized by electrochemical impedance spectroscopy. copyright (c) 2013, hydrogen energy publications, llc. 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:000328517700044
公开日期2014-04-15
源URL[http://ir.ciac.jl.cn/handle/322003/49479]  
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
Liu WQ,Duan Q,Liang F,et al. Effect of Ce on electrochemical properties of the TiVNi quasicrystal material as an anode for Ni/MH batteries[J]. international journal of hydrogen energy,2013,38(34):14810-14815.
APA Liu WQ,Duan Q,Liang F,Lin J,Jiang DY,&Wang LM.(2013).Effect of Ce on electrochemical properties of the TiVNi quasicrystal material as an anode for Ni/MH batteries.international journal of hydrogen energy,38(34),14810-14815.
MLA Liu WQ,et al."Effect of Ce on electrochemical properties of the TiVNi quasicrystal material as an anode for Ni/MH batteries".international journal of hydrogen energy 38.34(2013):14810-14815.

入库方式: OAI收割

来源:长春应用化学研究所

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