中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Sulfonated poly (arylene ether ketone sulfone)/ZrP composite membranes for medium-high temperature operation of PEMFC

文献类型:期刊论文

作者Wang Z ; Ren CL ; Ni HZ ; Gao HC ; Cheng HL ; Xu JM ; Zhang HX
刊名journal of polymer research
出版日期2013
卷号20期号:3页码:文献号:108
关键词PROTON-EXCHANGE MEMBRANES METHANOL FUEL-CELL ELECTROCHEMICAL BEHAVIORS POLYMERIZATION HUMIDITY SPEEK
ISSN号1022-9760
通讯作者wang z
中文摘要sulfonated poly (arylene ether ketone sulfone) (spaeks)/zirconium hydrogen phosphate (zrp) composite membranes with various zrocl2 contents were prepared by in situ precipitation. the spaeks/zrp composites were characterized by fourier transform infrared spectroscopy (ftir), scanning electron microscopy (sem), x-ray diffraction (xrd), thermo gravimetric analyzer (tga) and differential scanning calorimetry (dsc). the performance of spaeks/zrp composite membranes was investigated in detail. they exhibited good thermal stability, excellent water retention and low swelling ratio. the extremely low swelling ratio (15.9-11.3 % at 80 degrees c) of the composite membranes is desirable to reduce the dimensional change at high temperature. the methanol permeability of the composite membranes decreased to 2.12x10(-7) cm/s at 25 degrees c, which is lower than that of spaeks and nafion-117 membranes. although the composite membrane exhibited lower water uptake, the presence of zrp led to an improvement in conductivity (0.093s/cm for spaeks/zrp-20 %) at medium-high temperature (120 degrees c). these composite membranes are promising candidates for application as proton exchange membrane fuel cells at medium-high temperature.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000318283500020
公开日期2014-04-16
源URL[http://ir.ciac.jl.cn/handle/322003/49993]  
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
Wang Z,Ren CL,Ni HZ,et al. Sulfonated poly (arylene ether ketone sulfone)/ZrP composite membranes for medium-high temperature operation of PEMFC[J]. journal of polymer research,2013,20(3):文献号:108.
APA Wang Z.,Ren CL.,Ni HZ.,Gao HC.,Cheng HL.,...&Zhang HX.(2013).Sulfonated poly (arylene ether ketone sulfone)/ZrP composite membranes for medium-high temperature operation of PEMFC.journal of polymer research,20(3),文献号:108.
MLA Wang Z,et al."Sulfonated poly (arylene ether ketone sulfone)/ZrP composite membranes for medium-high temperature operation of PEMFC".journal of polymer research 20.3(2013):文献号:108.

入库方式: OAI收割

来源:长春应用化学研究所

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