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
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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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