中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis of multi-block poly(arylene ether sulfone) copolymer membrane with pendant quaternary ammonium groups for alkaline fuel cell

文献类型:期刊论文

作者Zhao Z ; Wang JH ; Li SH ; Zhang SB
刊名journal of power sources
出版日期2011
卷号196期号:10页码:4445-4450
关键词ANION-EXCHANGE MEMBRANES TRANSPORT-PROPERTIES POLYMER ELECTROLYTE HIGH-TEMPERATURE HYDROXIDE IONOMERS CAPACITY SERIES
ISSN号0378-7753
通讯作者zhang sb
中文摘要a series of multi-block poly(arylene ether sulfone)s are synthesized via the copolymerization of bis(4-hydroxyphenol) sulfone, 3,3', 5,5'-tetramethylbiphenol and 4,4'-difluorodiphenyl sulfone. the resulting multi-block copolymers are brominated by using n-bromosuccinmide (nbs) as bromination reagent. the bromomethylated copolymer is solution cast to form clear, creasable films, and subsequent soaking of these films in aqueous trimethylamine to give benzyltrimethylammonium groups. the anion exchange membranes obtained by the solution hydroxide exchange with aqueous sodium hydroxide show varying degrees of ionic conductivity depending on their ion exchange capacity. the highest hydroxide conductivity 0.029 s cm(-1) is achieved with the qbpes-40 membrane having iec value of 1.62 mequiv g(-1) at room temperature and 100% rh. the obtained anion exchange membranes also have good mechanical properties and dimensional stability, which greatly facilitates the preparation of a mea and the cell operation. (c) 2011 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:000289136800003
公开日期2012-06-11
源URL[http://ir.ciac.jl.cn/handle/322003/44639]  
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,Wang JH,Li SH,et al. Synthesis of multi-block poly(arylene ether sulfone) copolymer membrane with pendant quaternary ammonium groups for alkaline fuel cell[J]. journal of power sources,2011,196(10):4445-4450.
APA Zhao Z,Wang JH,Li SH,&Zhang SB.(2011).Synthesis of multi-block poly(arylene ether sulfone) copolymer membrane with pendant quaternary ammonium groups for alkaline fuel cell.journal of power sources,196(10),4445-4450.
MLA Zhao Z,et al."Synthesis of multi-block poly(arylene ether sulfone) copolymer membrane with pendant quaternary ammonium groups for alkaline fuel cell".journal of power sources 196.10(2011):4445-4450.

入库方式: OAI收割

来源:长春应用化学研究所

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