溶膠-凝膠法制備雜化固體聚合物電解質(zhì)P(AN-MMA)-SiO-,2-的研究.pdf

1、合肥工業(yè)大學(xué)碩士學(xué)位論文溶膠凝膠法制備雜化固體聚合物電解質(zhì)P（ANMMA）SiO的研究姓名：劉曉濤申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：應(yīng)用化學(xué)指導(dǎo)教師：王華林20090401StudyonPreparationofP(AN—MMA)／Si02HybridSolidElectrolytesbySol—GelMethodAbstractThesynthesisandconductivityofpoly(acrylonitrilemethylmethac

2、rylate)[P(AN—MMA)]／Si02hybridpolymersolidelectrolyteswerestudiedinthispaperBasingonsol—gelmethod，【P(AN—MMA)]／Si02hybridmaterialswerepreparedfromAN，MMAandtetraethylorthosilicate(TEOS)with3methacryloxypropyl—trimethoxysila

3、ne(KH570)assilanecouplingagentThebestpreparationconditionswereresearchedandtherelativeresultproductswerecharacterizedbyFTIR，XPS，DSC，XRDTheresultsindicatedthatSi02combinedwithP(ANMMA)bySi一0一SiComparewithpureP(ANMMA)materi

4、al，P(ANMMA)／Si02hybridmaterialwasamorphousasthesameasP(AN—MMA)，buttheglasstransitiontemperatureofP(AN—MMA)／Si02hybridmaterialishigherthanthatofP(ANMMA)andincreaseswithincreaseofsilicacontentTheseperformanceimprovedthecon

5、ductivityoftheelectrolytesLiCl04wasaddedintoP(AN—MMA)／Si02hybridmaterials，TheresultofACimpedanceindicated：ionicconductivitiesof[P(AN—MMA)]／Si02canreach13_104Scm～atroomtemperaturetheionicconductivitiesof【P(AN—MMA)]／Si02so

6、lidelectrolytesweresignificantlyimprovedwiththeincreaseofSi02ortheincreaseofLiCl04，butwhentheamountofSi02orLiCl04exceededacertainvalue，theionicconductivitywasdecreasedtheelectrochemicalwindowoftheelectrolytesindicatedtha