中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
PREPARATION AND BEHAVIOR OF AMINO-CONTAINING SULFONATED POLY(ARYL ETHER KETONE SULFONE) CROSSLINKED MEMBRANES FOR PEMFC

文献类型:期刊论文

作者Xu JM ; Zhao Y ; Cheng HL ; Ma L ; Bai HW ; Ren CL ; Wang Z ; Zhang HX
刊名acta polymerica sinica
出版日期2013
期号11页码:1438-1444
关键词ANION-EXCHANGE MEMBRANES FUEL-CELLS TEMPERATURE TRANSPORT
ISSN号1000-3304
通讯作者xu jm
中文摘要the sulfonated poly (aryl ether ketone sulfone) copolymers bearing pendant amino groups were synthesized by nucleophilic polycondensation method in this paper. the c-am-spaeks crosslinked membrane was obtained by a heating reaction at 180 degrees c. the ftir spectrum and h-1-nmr spectrum showed that the amino group had been introduced into the spaeks copolymer and the amide bond between the amino and the sulfonic acid groups was formed. the results indicated that the covalent crosslinking between the amino and the sulfonic acid groups decreased the methanol permeability and the swelling ratio, improved the thermal stability and water retention capacity of the c-am-spaeks crosslinked membrane. the proton conductivity of the c-am-spaeks crosslinked membrane reached 0.0883 s/cm at 120 degrees c which is able to meet the requirements of proton exchange membrane fuel cells. the methanol permeability of the c-am-spaeks crosslinked membrane was only 0.5 x 10(-7) cm(2)/s at 25 degrees c,which was much lower than that of spaeks membrane (8.9 x 10(-7) cm(2)/s) and nafion (2 x 10(-6) cm(2)/s) under the same test conditions. all the results indicate that the c-am-spaeks crosslinked membrane is promising as proton exchange membranes for middle-high temperature proton exchange membrane fuel cells applications and direct methanol fuel cells.
收录类别SCI收录期刊论文
语种中文
WOS记录号WOS:000328433700013
公开日期2014-04-15
源URL[http://ir.ciac.jl.cn/handle/322003/49454]  
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
Xu JM,Zhao Y,Cheng HL,et al. PREPARATION AND BEHAVIOR OF AMINO-CONTAINING SULFONATED POLY(ARYL ETHER KETONE SULFONE) CROSSLINKED MEMBRANES FOR PEMFC[J]. acta polymerica sinica,2013(11):1438-1444.
APA Xu JM.,Zhao Y.,Cheng HL.,Ma L.,Bai HW.,...&Zhang HX.(2013).PREPARATION AND BEHAVIOR OF AMINO-CONTAINING SULFONATED POLY(ARYL ETHER KETONE SULFONE) CROSSLINKED MEMBRANES FOR PEMFC.acta polymerica sinica(11),1438-1444.
MLA Xu JM,et al."PREPARATION AND BEHAVIOR OF AMINO-CONTAINING SULFONATED POLY(ARYL ETHER KETONE SULFONE) CROSSLINKED MEMBRANES FOR PEMFC".acta polymerica sinica .11(2013):1438-1444.

入库方式: OAI收割

来源:长春应用化学研究所

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