中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Poly(arylene ether sulfone)s ionomers containing quaternized triptycene groups for alkaline fuel cell

文献类型:期刊论文

作者Zhao Z ; Gong FX ; Zhang SB ; Li SH
刊名journal of power sources
出版日期2012
卷号218页码:368-374
关键词ANION-EXCHANGE MEMBRANES TEMPERATURE HYDROXIDE SERIES
ISSN号0378-7753
通讯作者zhang sb
中文摘要a series of poly(arylene ether sulfone)s containing quaternized triptycene groups are synthesized through a chloromethylation reaction following a quaternization process. the resulting ionomers are soluble in polar aprotic solvents; thus, flexible, tough membranes could be prepared by solution casting. novel anion exchange membranes based on these ionocmers are obtained by anion exchange with hydroxide ions. all anion exchange membranes show conductivities above 10(-2) s cm(-1) at room temperature. the highest hydroxide conductivity is 7.2 x 10(-2) s cm(-1), which is achieved by the anion exchange membrane with ion exchange capacity (iec) = 2.61 mmol g(-1). meanwhile, these anion exchange membranes have low water uptake and good dimensional stability even at high iec values. for example, the membrane water uptake (iec = 1.97 mmol g(-1)) is only 21% at room temperature, and the swelling ratio is 11%. the anion exchange membranes are stable in alkaline conditions. all the membranes have no significant change in 4 m naoh solution at 25 degrees c after 30 days. all results suggest that these anion exchange membranes have potential application in alkaline fuel cells. (c) 2012 elsevier b.v. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000309038100053
公开日期2013-03-18
源URL[http://ir.ciac.jl.cn/handle/322003/47836]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Zhao Z,Gong FX,Zhang SB,et al. Poly(arylene ether sulfone)s ionomers containing quaternized triptycene groups for alkaline fuel cell[J]. journal of power sources,2012,218:368-374.
APA Zhao Z,Gong FX,Zhang SB,&Li SH.(2012).Poly(arylene ether sulfone)s ionomers containing quaternized triptycene groups for alkaline fuel cell.journal of power sources,218,368-374.
MLA Zhao Z,et al."Poly(arylene ether sulfone)s ionomers containing quaternized triptycene groups for alkaline fuel cell".journal of power sources 218(2012):368-374.

入库方式: OAI收割

来源:长春应用化学研究所

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