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时间:2019-10-08
《导电聚合物PEDOT_PSS_MPEG的制备及性能》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、第63卷第4期化工学报Vol.63No.42012年4月CIESCJournalApril2012檭檭檭檭檭殐殐檭檭研究简报檭导电聚合物PEDOT/PSS-MPEG的制备及性能檭殐殐檭檭檭檭檭刘书英,李坚,李玉玲(江苏省太阳能电池材料与技术重点实验室,常州大学材料科学与工程学院,江苏常州213164)关键词:聚(3,4-乙烯二氧噻吩)/聚苯乙烯磺酸钠;聚(3,4-乙烯二氧噻吩);聚苯乙烯磺酸钠-聚乙二醇单甲醚;导电聚合物;方块电阻DOI:10.3969/j.issn.0438-1157.2012.04.045中图分类号:O631.2文献标志码:A文章编号:
2、0438-1157(2012)04-1321-07Synthesisandcharacterizationofpoly(3,4-ethylenedioxythiophene)/poly(styrenesulfonate)-poly(ethyleneglycol)aqueousdispersionLIUShuying,LIJian,LIYuling(JiangsuKeyLaboratoryforSolarCellMaterialsandTechnology,SchoolofMaterialsScienceandEngineering,ChangzhouUni
3、versity,Changzhou213164,Jiangsu,China)Abstract:Poly(styrenesulfonate)-poly(ethyleneglycol)(PSS-MPEG)copolymerswerepreparedbyusingmethoxypolyethyleneglycol(MPEG),isophoronediisocyanate(IPDI),hydroxypropylacrylate(HPA),andstyrenesulfonicsodium(SSS)asrawmaterials.Theresultingcopolyme
4、rswerecharacterized1byFouriertransforminfraredspectroscopy(FTIR),protonnuclearmagneticresonance(HNMR)andgelpermeationchromatography(GPC).Thecopolymerhadamolecularweightbetween40000—140000.Poly(3,4-ethylenedidxythiophene)(PEDOT)/PSS-MPEGaqueousdispersionswerethensynthesizedbychemic
5、aloxidationusingcopolymerPSS-MPEGasthetemplateanddopant.ThekineticsofEDOTpolymerizationwasinvestigatedwithgaschromatography(GC).Ultra-violetvisibleabsorption,thermalstabilityandsheetresistanceofthefilmsofPEDOT/PSS-MPEGwereinvestigated.ThePEDOTdispersionwithMPEGshowedlargerparticle
6、sizesthanthatofPEDOT/PSS.ThePEDOT/PSS-MPEGdispersionshowedbetterfilmformabilityandgaveasmoothersurfaceofthefilmthanthatofPEDOT/PSS.ItwasalsofoundthatthefilmofPEDOT/PSS-MPEGhadalowersheetresistance,whichmightbeduetothatPEDOT/PSS-MPEGprovidedabetterfilmwithlessdefectsandMPEGimproved
7、thecompatibilityofPEDOTandPSSphases.Keywords:poly(3,4-ethyleneldioxythiophene)/poly(styrenesulfonate);poly(3,4-ethyleneldioxythiophene);poly(styrenesulfonate)-poly(ethyleneglycol);conductingpolymer;sheetresistance[1]良好的力学性能和可加工性,这使得导电高分子引言材料具有广泛的应用前景。聚噻吩类有机导电材导电高分子既有导体材料的光电学特性,又有[
8、2]料就是这类材料中的一种。聚噻吩的室温电导率2011-09-05
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