THE PREPARATION AND PROPERTIES OF SULFONATED POLY(ETER ETHER KETONE) MEMBRANES FOR VANADIUM REDOX FLOW BATTERY APPLICATION
文献类型:期刊论文
作者 | Ding, Yue1,2; Wang, Li-hua2; Han, Xu-tong1 |
刊名 | ACTA POLYMERICA SINICA
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出版日期 | 2013-12-20 |
期号 | 12页码:1476-1482 |
关键词 | Ion Exchange Membrane Sulfonated Poly (Ether Ether Ketone) Vanadium Ion Permeability Battery Efficiency |
ISSN号 | 1000-3304 |
DOI | 10.3724/SP.J.1105.2013.13108 |
英文摘要 | Sulfonated poly (ether ether ketone) (SPEEK) membranes with different degrees of sulfonation (DS) were fabricated by sulfonation of poly (ether ether ketone) (PEEK) in the concentrated H2SO4 (ca. 98%). Their parameters were obtained and reported, such as the ion exchange capacity (IEC), area resistance, water uptake and the vanadium ion permeability. The SPEEK membrane with DS of 60% was selected for the vanadium redox flow battery test. It was observed the crystallization of SPEEK decreased, and the ion exchange capacity, water uptake, vanadium ion permeability increased with the DS of SPEEK membranes. The membrane with DS of 60% (SPEEK60) possessed lower permeability of VO2+ ions than that of Nafion117 membrane, the ion selectivity was ten times that of Nafion117 membrane. The VRB single cell with SPEEK60 membrane showed higher coulombic efficiency (CE) and energy efficiency (EE) compared to that with Nafion117. In the self-charge test, the time of SPEEK60 membrane was 2. 5 times that of Nafion117 membrane. The performance of VRB with SPEEK membrane can be maintained after cycles test. The SPEEK membrane has a promising prospect for application in VRB. |
语种 | 英语 |
WOS记录号 | WOS:000328924500002 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/54127] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Ding, Yue |
作者单位 | 1.Tianjin Polytech Univ, Sch Mat Sci & Engn, Tianjin 300387, Peoples R China 2.Chinese Acad Sci, Inst Chem, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Ding, Yue,Wang, Li-hua,Han, Xu-tong. THE PREPARATION AND PROPERTIES OF SULFONATED POLY(ETER ETHER KETONE) MEMBRANES FOR VANADIUM REDOX FLOW BATTERY APPLICATION[J]. ACTA POLYMERICA SINICA,2013(12):1476-1482. |
APA | Ding, Yue,Wang, Li-hua,&Han, Xu-tong.(2013).THE PREPARATION AND PROPERTIES OF SULFONATED POLY(ETER ETHER KETONE) MEMBRANES FOR VANADIUM REDOX FLOW BATTERY APPLICATION.ACTA POLYMERICA SINICA(12),1476-1482. |
MLA | Ding, Yue,et al."THE PREPARATION AND PROPERTIES OF SULFONATED POLY(ETER ETHER KETONE) MEMBRANES FOR VANADIUM REDOX FLOW BATTERY APPLICATION".ACTA POLYMERICA SINICA .12(2013):1476-1482. |
入库方式: OAI收割
来源:化学研究所
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