Hydrophilic porous poly(sulfone) membranes modified by UV-initiated polymerization for vanadium flow battery application
文献类型:期刊论文
作者 | Li, Yun1,2; Zhang, Huamin1; Zhang, Hongzhang1,2; Cao, Jingyu1,2; Xu, Wanxing1,2; Li, Xianfeng1 |
刊名 | journal of membrane science
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出版日期 | 2014-03-15 |
卷号 | 454页码:478-487 |
关键词 | Vanadium flow battery Porous membranes Hydrophilic treatment |
英文摘要 | hydrophilic porous poly (sulfone) (fsf) membranes were prepared and first employed in vanadium flow battery (vfb) operation. in this study, sodium p-styrene sulfonate (nass) was grafted on psi' phase inversion membranes by uv-initiated vinyl monomer polymerization. the grafting degree (gd) of psf membranes was adjusted via controlling the wavelength of ultraviolet light, the concentration of photoinitiator and the irradiation time. the effect of gd on the membranes hydrophilicity as well as their performance in vfb was studied in detail, it was proved that under the given condition, longer uvirradiation time could induce membranes with higher gd, which led to more hydrophilic membranes. under vfb operating condition, the membranes exhibited lower area resistance and higher ions permeability. as a result, the vfbs fabricated with the membranes showed relatively high voltage efficiency and low columbic efficiency. the membranes with controlled performance in vfi3 can be realized via adjusting their hydrophilicity. (c) 2013 elsevier b.v. all rights reserved. |
WOS标题词 | science & technology ; technology ; physical sciences |
类目[WOS] | engineering, chemical ; polymer science |
研究领域[WOS] | engineering ; polymer science |
关键词[WOS] | ultrafiltration membranes ; graft-polymerization ; surface ; filtration ; separator |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000330951200051 |
公开日期 | 2016-05-09 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/145571] ![]() |
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.Univ Chinese Acad Sci, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Yun,Zhang, Huamin,Zhang, Hongzhang,et al. Hydrophilic porous poly(sulfone) membranes modified by UV-initiated polymerization for vanadium flow battery application[J]. journal of membrane science,2014,454:478-487. |
APA | Li, Yun,Zhang, Huamin,Zhang, Hongzhang,Cao, Jingyu,Xu, Wanxing,&Li, Xianfeng.(2014).Hydrophilic porous poly(sulfone) membranes modified by UV-initiated polymerization for vanadium flow battery application.journal of membrane science,454,478-487. |
MLA | Li, Yun,et al."Hydrophilic porous poly(sulfone) membranes modified by UV-initiated polymerization for vanadium flow battery application".journal of membrane science 454(2014):478-487. |
入库方式: OAI收割
来源:大连化学物理研究所
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