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
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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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