中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A composite based on Fe substituted TiVNi alloy: Synthesis, structure and electrochemical hydrogen storage property

文献类型:期刊论文

作者Liu WQ ; Kawabe Y ; Liang F ; Okuyama R ; Lin J ; Wang LM
刊名intermetallics
出版日期2013
卷号34页码:18-22
关键词METAL HYDRIDE ELECTRODES CR-V ALLOYS SOLID-SOLUTION ABSORPTION PROPERTIES PHASE PERFORMANCE VANADIUM MICROSTRUCTURE MN SYSTEM
ISSN号0966-9795
通讯作者liu wq
中文摘要the tiv(1-x)nifex (x = 0, 0.1, 0.2, 0.3 and 0.4) alloy ribbons are synthesized by arc-melting and subsequent melt-spinning techniques. the structure of the alloys is characterized by xrd. the electrochemical properties including the maximum discharge capacity, cyclic stability and the high rate dischargeability, etc. are tested. the results show that the structure of all tivni alloy mainly consists of the icosahedral quasicrystal (i-phase), ti2ni-type face centered cubic (fcc) phase and body centered cubic (bcc) solid solution phase. after adding some amount of fe to tivni alloys, for tiv0.9nife0.1 (x = 0.1) alloy, the xrd pattern is characterized by the fcc and the bcc phase, while the structure of tiv1-xnifex alloys (x = 0.2, 0.3 and 0.4) consists of the bcc solid solution phase alloy. the maximum discharge capacity of the alloy electrodes increases firstly and then decreases with increasing x, the same as the high-rate dischargeability. the optimal value of c-240/c-30 is 84.2%, corresponding to x being 0.2 and the discharge current density is 240 ma/g. in addition, the electrochemical reaction kinetics of the alloy electrodes is also studied by electrochemical impedance spectroscopy and hydrogen diffusion coefficient (d). (c0 2012 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:000314325200004
公开日期2014-04-16
源URL[http://ir.ciac.jl.cn/handle/322003/50014]  
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,Kawabe Y,Liang F,et al. A composite based on Fe substituted TiVNi alloy: Synthesis, structure and electrochemical hydrogen storage property[J]. intermetallics,2013,34:18-22.
APA Liu WQ,Kawabe Y,Liang F,Okuyama R,Lin J,&Wang LM.(2013).A composite based on Fe substituted TiVNi alloy: Synthesis, structure and electrochemical hydrogen storage property.intermetallics,34,18-22.
MLA Liu WQ,et al."A composite based on Fe substituted TiVNi alloy: Synthesis, structure and electrochemical hydrogen storage property".intermetallics 34(2013):18-22.

入库方式: OAI收割

来源:长春应用化学研究所

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