中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A multilayered membrane for vanadium redox flow battery

文献类型:期刊论文

作者C. K. Jia ; J. G. Liu ; C. W. Yan
刊名Journal of Power Sources
出版日期2012
卷号203页码:190-194
关键词Sulfonated poly(ether ether ketone) Vanadium redox flow battery Proton exchange membrane Perfluorosulfonic acid Nafion methanol fuel-cells ether ketone) membranes composite membrane
ISSN号0378-7753
中文摘要In order to reduce the vanadium ions permeability of membranes used in vanadium redox flow battery (VRB) while keeping its chemical stability, sulfonated poly(ether ether ketone) (SPEEK)/polypropylene (PP)/perfluorosulfonic acid (PFSA) layered composite membrane (we name it as S/P/P membrane) has been fabricated and characterized. In the S/P/P membrane, polypropylene plays a role of central layer, which is sandwiched by SPEEK and PFSA layer. Results show that S/P/P membrane presents a very low permeability of vanadium ions, accompanied by slightly higher area resistance than that of Nafion 212 membrane (N212). The VRB single cell with S/P/P membrane shows higher coulombic efficiency but lower voltage efficiency in comparison with the one with N212. The performance of VRB with S/P/P membrane can be maintained after more than 50 cycles. Our experimental results suggest that the S/P/P membrane approach is a promising strategy to suppress the migration of vanadium ions in VRB, while retaining an outstanding VRB performance. (C) 2011 Elsevier B.V. All rights reserved.
原文出处://WOS:000300815800028
公开日期2013-02-05
源URL[http://ir.imr.ac.cn/handle/321006/60016]  
专题金属研究所_中国科学院金属研究所
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C. K. Jia,J. G. Liu,C. W. Yan. A multilayered membrane for vanadium redox flow battery[J]. Journal of Power Sources,2012,203:190-194.
APA C. K. Jia,J. G. Liu,&C. W. Yan.(2012).A multilayered membrane for vanadium redox flow battery.Journal of Power Sources,203,190-194.
MLA C. K. Jia,et al."A multilayered membrane for vanadium redox flow battery".Journal of Power Sources 203(2012):190-194.

入库方式: OAI收割

来源:金属研究所

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