Synthesis and characterization of novel sulfonated polyimides from 1,4-bis(4-aminophenoxy)-naphthyl-2,7-disulfonic acid
文献类型:期刊论文
作者 | Li YH ; Jin RZ ; Cui ZM ; Wang Z ; Xing W ; Qiu XP ; Ji XL ; Gao LX |
刊名 | polymer
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出版日期 | 2007 |
卷号 | 48期号:8页码:2280-2287 |
关键词 | PROTON-EXCHANGE MEMBRANES FUEL-CELL APPLICATIONS POLYMER ELECTROLYTE CONDUCTIVE MEMBRANE COMPOSITE-MATERIAL WATER STABILITY ETHER KETONE) COPOLYMERS POLYELECTROLYTES |
ISSN号 | 0032-3861 |
通讯作者 | gao lx |
中文摘要 | a novel sulfonated diamine monomer, 1,4-bis(4-aminophenoxy)-naphthyl-2,7-disulfonic acid (bapnds), was synthesized. a series of sulfonated polyimide copolymers were prepared from bapnds, 1,4,5,8-naphthalenetetracarboxylic dianhydride (ntda) and nonsulfonated diamine 4,4'-diaminodiphenyl ether (oda). flexible, transparent, and mechanically strong membranes were obtained. the membranes displayed slightly anisotropic membrane swelling. the dimensional change in thickness direction was larger than that in planar. the novel spi membranes showed higher conductivity, which was comparable or even higher than nafion 117. membranes exhibited methanol permeability from 0.24 x 10(-6) to 0.80 x 10(-6) cm(2)/s at room temperature, which was much lower than that of nafion (2 x 10-6 cm2/s). the copolymers were thermally stable up to 340 degrees c. these preliminary results have proved its potential availability as proton-exchange membrane for pemfcs or dmfcs. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000246330200012 |
公开日期 | 2010-07-13 |
源URL | [http://ir.ciac.jl.cn/handle/322003/14397] ![]() |
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 | Li YH,Jin RZ,Cui ZM,et al. Synthesis and characterization of novel sulfonated polyimides from 1,4-bis(4-aminophenoxy)-naphthyl-2,7-disulfonic acid[J]. polymer,2007,48(8):2280-2287. |
APA | Li YH.,Jin RZ.,Cui ZM.,Wang Z.,Xing W.,...&Gao LX.(2007).Synthesis and characterization of novel sulfonated polyimides from 1,4-bis(4-aminophenoxy)-naphthyl-2,7-disulfonic acid.polymer,48(8),2280-2287. |
MLA | Li YH,et al."Synthesis and characterization of novel sulfonated polyimides from 1,4-bis(4-aminophenoxy)-naphthyl-2,7-disulfonic acid".polymer 48.8(2007):2280-2287. |
入库方式: OAI收割
来源:长春应用化学研究所
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