中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Cell architecture upswing based on catalyst coated membrane (CCM) for vanadium flow battery

文献类型:期刊论文

作者Yao, Chuan1,2; Zhang, Huamin1; Liu, Tao1; Li, Xianfeng1; Liu, Zonghao3
刊名journal of power sources
出版日期2013-09-01
卷号237页码:19-25
关键词Vanadium flow battery Catalyst coated membrane Electro-catalyst Graphite felt Efficiency
产权排序待补充
通讯作者张华民
合作状况
英文摘要to promote the practical application of electro-catalyst in vanadium flow battery, cell architecture based on catalyst coated membrane (ccm) is designed. ccm is prepared via spraying electro-catalyst tungsten trioxide/super activated carbon, which exhibits excellent electrochemical performance toward vanadium redox couples, on both sides of the membrane. results show that the use of ccm structure reduces the charge transfer impedance of the cell, and thus improves the energy efficiency and the power density remarkably. the voltage efficiency and energy efficiency reach as high as 85.9% and 81.2%, respectively, much higher than that using the traditional cell structure (81.3% and 76.9%) at 120 ma cm(-2). no loss in efficiency after 300 cycles indicates the favorable cycle stability of ccm. therefore, ccm can be used as a promising vanadium flow battery structure for enhanced efficiency and power density. (c) 2013 elsevier b.v. all rights reserved.
WOS标题词science & technology ; physical sciences ; technology
学科主题物理化学
类目[WOS]electrochemistry ; energy & fuels
研究领域[WOS]electrochemistry ; energy & fuels
关键词[WOS]graphite electrode materials ; positive electrode ; energy-storage ; felt electrode ; fuel-cells ; redox ; carbon ; performance ; vo2+/vo2+ ; systems
收录类别SCI
资助信息1,1
原文出处25
语种英语
WOS记录号WOS:000321085700004
公开日期2014-09-11
源URL[http://159.226.238.44/handle/321008/119180]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Div Energy Storage, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
3.Dalian Rongke Power Co Ltd, Dalian 116025, Peoples R China
推荐引用方式
GB/T 7714
Yao, Chuan,Zhang, Huamin,Liu, Tao,et al. Cell architecture upswing based on catalyst coated membrane (CCM) for vanadium flow battery[J]. journal of power sources,2013,237:19-25.
APA Yao, Chuan,Zhang, Huamin,Liu, Tao,Li, Xianfeng,&Liu, Zonghao.(2013).Cell architecture upswing based on catalyst coated membrane (CCM) for vanadium flow battery.journal of power sources,237,19-25.
MLA Yao, Chuan,et al."Cell architecture upswing based on catalyst coated membrane (CCM) for vanadium flow battery".journal of power sources 237(2013):19-25.

入库方式: OAI收割

来源:大连化学物理研究所

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