Synthesis of poly(arylene ether sulfone)s with locally and densely sulfonated pentiptycene pendants as highly conductive polymer electrolyte membranes
文献类型:期刊论文
作者 | Gong FX ; Zhang SB |
刊名 | journal of power sources
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出版日期 | 2011 |
卷号 | 196期号:23页码:9876-9883 |
关键词 | PROTON-EXCHANGE MEMBRANES FUEL-CELL APPLICATIONS ACID GROUPS COPOLYMERS MONOMER POLYIMIDE KETONE)S SYSTEMS |
ISSN号 | 0378-7753 |
通讯作者 | zhang sb |
中文摘要 | poly(aryl ether sulfone)s containing sulfonated pentiptycene groups spes-x-ppd are firstly synthesized through nucleophilic aromatic substitution polycondensation by using pentiptycene-6,13-diol, bis(4-hydroxyphenyl) sulfone and 4,4'-difluorodiphenyl sulfone, followed by postsulfonation with concentrated sulfuric acid at room temperature. the structures of spes-x-ppd are characterized by ir, (1)h nmr and (13)c nmr spectra. these ionomers generally show high thermal stability. transmission electron microscopic observations reveal that spes-x-ppd membranes form well-defined microphase separated structures. spes-40-ppd with the iec value 2.36 mmol g(-1) shows conductivity of 2.6 x 10(-1) s cm(-1) which is much higher than that of perfluorinated nation 117 membrane (1.1 x 10(-1) s cm(-1)) at 80 degrees c and 94% rh. at 80 degrees c and 34% rh, spes-40-ppd membrane displays the conductivity of 2.7 x 10(-3) s cm(-1) which is comparable with that of nafion 117 membrane (3.0 x 10(-3) s cm(-1)). (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:000296216600005 |
公开日期 | 2012-06-07 |
源URL | [http://ir.ciac.jl.cn/handle/322003/44207] ![]() |
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 | Gong FX,Zhang SB. Synthesis of poly(arylene ether sulfone)s with locally and densely sulfonated pentiptycene pendants as highly conductive polymer electrolyte membranes[J]. journal of power sources,2011,196(23):9876-9883. |
APA | Gong FX,&Zhang SB.(2011).Synthesis of poly(arylene ether sulfone)s with locally and densely sulfonated pentiptycene pendants as highly conductive polymer electrolyte membranes.journal of power sources,196(23),9876-9883. |
MLA | Gong FX,et al."Synthesis of poly(arylene ether sulfone)s with locally and densely sulfonated pentiptycene pendants as highly conductive polymer electrolyte membranes".journal of power sources 196.23(2011):9876-9883. |
入库方式: OAI收割
来源:长春应用化学研究所
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