Composite Polyphosphazene Membranes Doped with Phosphotungstic Acid and Silica

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摘要 Poly(bis(phenoxy)phosphazene)(SPBPP)/phosphotungsticacid(PWA)/silicacompositemembranesforfuelcellswereprepared.ThecompositemembraneswerecharacterizedbyusingFTIR,TGAandSEMtechniquies.IncorporationofPWAparticlesandsilicaparticlesintotheSPBPPpolymermatrixandaspecificinteractionbetweenthemwereconfirmedbyFTIRspectra.TGAresultsshowedthatthecompositemembraneshadhighthermalstability.HomogeneousdistributionofPWAandsilicaparticleswithintheSPBPPmatrixwasverifiedbySEMmicrographs.Thedopedmembranesshowedincreasedwateruptakeandprotonconductivity.
机构地区 不详
出版日期 2014年08月18日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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