中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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