中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Modification and evaluation of membranes for vanadium redox battery applications

文献类型:期刊论文

作者Tian, B; Yan, CW; Wang, FH
刊名JOURNAL OF APPLIED ELECTROCHEMISTRY
出版日期2004-12-01
卷号34期号:12页码:1205-1210
关键词in situ polymerization ion exchange membranes sodium 4-styrenesulfonate vanadium redox battery
ISSN号0021-891X
通讯作者Yan, CW()
英文摘要Several commercial ion exchange membranes were evaluated for application in the vanadium redox battery. The polyether membrane, DF120 cationic exchange membrane, showed the highest permeability to vanadium ions and the worst chemical stability in V( V) solution, while the divinylbenzene membrane, JAM anionic exchange membrane, showed the lowest permeability to vanadium ions and the best chemical stability in V(V) solution. In order to impart some cationic exchange capacity to the JAM anionic exchange membrane, sodium 4-styrenesulfonate was used to modify the anionic membrane by in situ polymerization. Measurements by infrared spectroscopy (IR) and cationic ion exchange capacity (IEC) verified that the modi. cation procedure imparts cationic exchange capability to the membrane. Incorporation of cationic exchange groups to the anionic exchange membrane further results in a reduction in permeability to vanadium ions. The current and energy efficiencies averaged over 8 charge/discharge cycles of the cell with the treated JAM membrane were higher than that with the untreated JAM membrane. The current and energy efficiencies of the cell with the treated JAM membrane did not change over several charge/discharge cycles, which indicates good chemical stability of the treated membrane in the vanadium redox cell. The average efficiencies of the cell with the treated JAM membrane are higher than that with Nafion 117 over 8 charge/discharge cycles.
WOS研究方向Electrochemistry
语种英语
WOS记录号WOS:000225902800003
出版者SPRINGER
源URL[http://ir.imr.ac.cn/handle/321006/119445]  
专题金属研究所_中国科学院金属研究所
通讯作者Yan, CW
作者单位Chinese Acad Sci, State Key Corros & Protect, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Tian, B,Yan, CW,Wang, FH. Modification and evaluation of membranes for vanadium redox battery applications[J]. JOURNAL OF APPLIED ELECTROCHEMISTRY,2004,34(12):1205-1210.
APA Tian, B,Yan, CW,&Wang, FH.(2004).Modification and evaluation of membranes for vanadium redox battery applications.JOURNAL OF APPLIED ELECTROCHEMISTRY,34(12),1205-1210.
MLA Tian, B,et al."Modification and evaluation of membranes for vanadium redox battery applications".JOURNAL OF APPLIED ELECTROCHEMISTRY 34.12(2004):1205-1210.

入库方式: OAI收割

来源:金属研究所

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