Synthesis and characterization of novel sulfonated poly(arylene ether ketone) copolymers with pendant carboxylic acid groups for proton exchange membranes | |
Zhang Y ; Cui ZM ; Zhao CJ ; Shao K ; Li HT ; Fu TZ ; Na H ; Xing W | |
刊名 | journal of power sources
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2009 | |
卷号 | 191期号:2页码:253-258 |
关键词 | POLYMER ELECTROLYTE MEMBRANES FUEL-CELL APPLICATIONS METHANOL CONDUCTIVITY PERFORMANCE POLYIMIDES IONOMER |
ISSN号 | 0378-7753 |
通讯作者 | na h |
中文摘要 | a series of novel side-chain-type sulfonated poly(arylene ether ketone)s with pendant carboxylic acid groups copolymers (c-spaeks) were synthesized by direct copolymerization of sodium 5,5'-carbonyl-bis(2-fluorobenzenesulfonate), 4,4'-difluorobenzophenone and 4,4'-bis(4-hydroxyphenyl) valeric acid (dpa). the expected structure of the sulfonated copolymers was confirmed by ft-ir and h-1 nmr. membranes with good thermal and mechanical stability could be obtained by solvent cast process. it should be noted that the proton conductivity of these copolymers with high sulfonation degree (ds > 0.6) was higher than 0.03 s cm(-1) and increased with increasing temperature. at 80 degrees c, the conductivity of c-spaek-3 (ds = 0.6) and c-spaek-4 (ds = 0.8) reached up to 0.12 and 0.16 s cm-1, respectively, which were higher than that of nafion 117 (0.10 s cm(-1)). |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000266673000008 |
公开日期 | 2010-05-04 |
内容类型 | 期刊论文 |
源URL | [http://202.98.16.49/handle/322003/11713] ![]() |
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 | Zhang Y,Cui ZM,Zhao CJ,et al. Synthesis and characterization of novel sulfonated poly(arylene ether ketone) copolymers with pendant carboxylic acid groups for proton exchange membranes[J]. journal of power sources,2009,191(2):253-258. |
APA | Zhang Y.,Cui ZM.,Zhao CJ.,Shao K.,Li HT.,...&Xing W.(2009).Synthesis and characterization of novel sulfonated poly(arylene ether ketone) copolymers with pendant carboxylic acid groups for proton exchange membranes.journal of power sources,191(2),253-258. |
MLA | Zhang Y,et al."Synthesis and characterization of novel sulfonated poly(arylene ether ketone) copolymers with pendant carboxylic acid groups for proton exchange membranes".journal of power sources 191.2(2009):253-258. |
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