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
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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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