中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ionomers based on multisulfonated perylene dianhydride: Synthesis and properties of water resistant sulfonated polyimides

文献类型:期刊论文

作者Zhang F ; Li NW ; Zhang SB ; Li SH
刊名journal of power sources
出版日期2010
卷号195期号:8页码:2159-2165
关键词FUEL-CELL APPLICATIONS PROTON-EXCHANGE MEMBRANES POLYELECTROLYTES CONDUCTIVITY POLYMERS ACID
ISSN号0378-7753
通讯作者zhang sb
中文摘要a novel locally and densely sulfonated dianhydride with four sulfonic acid groups, 1,6,7,12-tetra[4-(sulfonic acid)phenoxylperylene-3,4,9,10-tetracarboxylic dianhydride (sptda), was successfully synthesized by direct sulfonation of the parent dianhydride. 1.6,7,12-tetraphenoxyperylene-3,4,9,10-tetracarboxylic dianhydride (ptda). sulfonated copolyimides were prepared from sptda, nonsulfonated dianhydride 4,4'-binaphthyl-1,1',8,8'-tetracarboxylic dianydride, 4,4'-diaminodiphenyl ether (a) or dodecane-1,12-diamine (b). the synthesized copolymers, with the -so3h group on the polymer side chain, possess high molecular weights and high viscosities, and they form tough, flexible membranes. the copolymer membrane with an ion exchange capacity of 2.69 mequiv.g(-1) had a proton conductivity of 0.126 s cm(-1) at 20 degrees c and 0.292 s cm(-1) at 100 degrees c; the latter is much higher than that of nafion (r) 117 under the same conditions. the mechanical properties of the copolymer membranes were almost unchanged after accelerated water stability testing at 140 degrees c for 100 h; this indicates excellent hydrolytic stability of the synthesized copolyimides. (c) 2009 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:000273914300005
公开日期2012-06-07
源URL[http://ir.ciac.jl.cn/handle/322003/43964]  
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 F,Li NW,Zhang SB,et al. Ionomers based on multisulfonated perylene dianhydride: Synthesis and properties of water resistant sulfonated polyimides[J]. journal of power sources,2010,195(8):2159-2165.
APA Zhang F,Li NW,Zhang SB,&Li SH.(2010).Ionomers based on multisulfonated perylene dianhydride: Synthesis and properties of water resistant sulfonated polyimides.journal of power sources,195(8),2159-2165.
MLA Zhang F,et al."Ionomers based on multisulfonated perylene dianhydride: Synthesis and properties of water resistant sulfonated polyimides".journal of power sources 195.8(2010):2159-2165.

入库方式: OAI收割

来源:长春应用化学研究所

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