中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Quinary icosahedral quasicrystalline Ti-V-Ni-Mn-Cr alloy: A novel anode material for Ni-MH rechargeable batteries

文献类型:期刊论文

作者Hu W ; Wang LD ; Wang LM
刊名materials letters
出版日期2011
卷号65期号:19-20页码:2868-2871
关键词HYDROGEN STORAGE ALLOYS ELECTROCHEMICAL PROPERTIES PHASE-FORMATION ZR APPROXIMANTS SYMMETRY
ISSN号0167-577x
通讯作者wang lm
中文摘要the substitution of manganese and chromium for 6 at.% nickel in ti(1.6)v(0.4)ni leads the rapid quenching synthesis of quinary icosahedral phase (i-phase) evidenced by the observations of 2-. 3- and 5-fold symmetries. as negative electrode in ni-mh battery, the quinary ti-v-ni-mn-cr i-phase can deliver a maximum discharge capacity of 278 mah g(-1) at 30 ma g(-1) larger than that of ti(1.6)v(0.4)ni master alloy anode owing to mn and/or cr doping. after a preliminary test of 30 consecutive cycles the cycling capacity retention rate (cr%) is 80%. the strong chemisorption of hydrogen shown in cyclic voltammetric (cv) response indicates that the electrocatalytic activity improvement for the i-phase negative electrode is highly demanded. (c) 2011 elsevier b.v. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000295068300007
公开日期2012-06-08
源URL[http://ir.ciac.jl.cn/handle/322003/44324]  
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,Wang LD,Wang LM. Quinary icosahedral quasicrystalline Ti-V-Ni-Mn-Cr alloy: A novel anode material for Ni-MH rechargeable batteries[J]. materials letters,2011,65(19-20):2868-2871.
APA Hu W,Wang LD,&Wang LM.(2011).Quinary icosahedral quasicrystalline Ti-V-Ni-Mn-Cr alloy: A novel anode material for Ni-MH rechargeable batteries.materials letters,65(19-20),2868-2871.
MLA Hu W,et al."Quinary icosahedral quasicrystalline Ti-V-Ni-Mn-Cr alloy: A novel anode material for Ni-MH rechargeable batteries".materials letters 65.19-20(2011):2868-2871.

入库方式: OAI收割

来源:长春应用化学研究所

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