中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Icosahedral quasicrystalline (Ti1.6V0.4Ni)(100-x)Sc-x alloys: Synthesis, structure and their application in Ni-MH batteries

文献类型:期刊论文

作者Hu W ; Yi JH ; Zheng BJ ; Wang LM
刊名journal of solid state chemistry
出版日期2013
卷号202页码:1-5
关键词ELECTROCHEMICAL HYDROGEN STORAGE TI-ZR PHASE-FORMATION METALLIC PHASE APPROXIMANTS SYMMETRY
ISSN号0022-4596
通讯作者wang lm
中文摘要thanks to the revolutionary discovery of 5-fold symmetry contributed by shechtman, quasicrystal is now recognized as another solid-state existing form. as the second largest class of quasicrystals, titanium-based icosahedral quasicrystals are very promising for hydrogen storage applications owing to their inherent abundant interstitial sites and favorable hydrogen-metal chemistry. in this context, (ti1.6v0.4ni)(100-x)sc-x (x=0.5-6) quaternary icosahedral quasicrystals have been successfully synthesized via arc-melting and subsequent melt-spinning techniques, and then their electrochemical performance toward hydrogen is explored. when the molar ratio of sc addition is under 1%, a maximum discharge capacity of about 270 ma h g(-1) can be delivered. with further increasing sc amount to 6%, good cycling stability as well as significantly retarded self-discharge rate (capacity retention 94% after 24 h relaxation) is observed. but meanwhile, the discharge capacities fall into 250-240 ma h g(-1), and the electrocatalytic activity improvement is highly demanded. (c) 2013 elsevier inc. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000319845300001
公开日期2014-04-15
源URL[http://ir.ciac.jl.cn/handle/322003/49826]  
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
Hu W,Yi JH,Zheng BJ,et al. Icosahedral quasicrystalline (Ti1.6V0.4Ni)(100-x)Sc-x alloys: Synthesis, structure and their application in Ni-MH batteries[J]. journal of solid state chemistry,2013,202:1-5.
APA Hu W,Yi JH,Zheng BJ,&Wang LM.(2013).Icosahedral quasicrystalline (Ti1.6V0.4Ni)(100-x)Sc-x alloys: Synthesis, structure and their application in Ni-MH batteries.journal of solid state chemistry,202,1-5.
MLA Hu W,et al."Icosahedral quasicrystalline (Ti1.6V0.4Ni)(100-x)Sc-x alloys: Synthesis, structure and their application in Ni-MH batteries".journal of solid state chemistry 202(2013):1-5.

入库方式: OAI收割

来源:长春应用化学研究所

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