全固态塑料电致变色器件

28220074CHINESEJOURNALOFLUMINESCENCEVol128No12Apr.,2007:100027032(2007)0220251205(;,510635):,,,ITOWO3NiOMPEO2LiClO4,plastic/ITO/WO3/MPEO2LiClO4/NiO/ITO/plastic,3V,300900nm,,30%,:;;:TN873PACC:3345:A:2006206223;:2006212224:(1972-),,,,,E2mail:[e-mail],Tel:[phone],,[1],,ITO,[2,3],,LCD,,,,ITO,,,,[4],,,,Li+,MPEO2LiClO4,PMMA/LiClO42PC[5,6],©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[7]ITOWO3,ITO(300/)LDSX2800,DDY2120/60QEL6240/4A,,,MKG25,FTM2V99.95%,,210-3Pa,2.210-2Pa,410-2Pa,6kW,0.01A,,100V,3A,110A,710A25nm/s280nm2.2NiO[8]NiO,99.9%,,210-3Pa,2.510-2Pa,610-2Pa,0.08A,12nm/s,710A,280nmNi,,NiO,210-2Pa,510-2Pa,7.510-2Pa,10kW,0.2A,,100V,3A,110A,0.25A,25A0.51nm/s280nm2.3MPEO2LiClO4,MPEO,LiClO4,3.5h,,,MPEO2LiClO4:n(Li)n(EO)=13,MPEO2LiClO4,10-3S/cm2.4,MPEO/LiClO4,502h,WO3NiO,,,,50m2.5WO3NiO,1mol/LLiClO4/PC,,HDV27C,3VUV23101PC,300900nm,33.1WO3[9]ITOWO3©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(380500nm)15%,600nm24%,(700900nm)35%80%,2ITOWO3Fig.2ElectrochromicspectraltransmittanceofWO3thinfilmonITOplasticsubstrate.3.2NiOITONiO3,,,18%3ITONiOFig.3ElectrochromicspectraltransmittanceofNiOthinfilmonITOplasticsubstrate.3.3WO3NiO,,[10],Li+WO3/NiO,Li+,,/:WO3+LixNiOy\LixWO3+NiOy,Li+WO3NiOMPEO/LiClO4,plastic/ITO/WO3/MPEO2LiClO4/NiO/ITO/plastic,,4,10%20%,30%,,,50%,,,,,23WO3NiO,4Fig.4Spectraltransmittanceofallsolid2stateplasticelec2trochromicdevice.5()Fig.5Allsolid2stateplasticelectrochromicdevicesamplewithcolouredstate.©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:1.ITO,ITO,2.,,,3.,,,4.,,,,:[1]GranqvistCG,AzensA,IsidorssonJ,etal.Towardsthesmartwindow:Progressinelectrochromics[J].J.Non2Cryst.Solid,1997,218(2):2732279.[2]YonghoonKim,SungkyuPark,DaegyuMoon,etal.Active2matrixliquidcrystaldisplayusingsolution2basedorganicthinfilmtransistorsonplasticsubstrates[J].Display,2004,25(5):1672170.[3]YuHsinher,HwangShugjune,HwangKuocheng1PreparationandcharacterizationofanovelflexiblesubstrateforOLED[J].Opt.Commun.,2005,248(123):51257.[4]LiYunqi1VacuumCoatingTechnologyandEquipment[M].Liaoning:NortheastUniversityofTechnologyPress,1992,2762285(inChinese).[5]QiuSichou,WuZhenghua,HuangHanrao,etal.AllsolidstateelectrochromicwindowswithpolymerelectrolytePEO[J].J.Funct.Mater.(),1996,27(2):1182122(inChinese).[6]SuLiangyoug,XiaoZhongdang,LuZuhong1AllsolidstateelectrochromicdevicewithPMMAgelelectrolyte[J].Mater.Chem.Phys.,1998,52(2):1802183.[7]RenHao,LuoYuqiang,LiXiaolin,etal.TheresearchonlowvoltagereactiveionplatingmethodusedtoprepareWO3electrochromicthinfilms[J].J.VacuumScienceandTechnology(),2004,24(4):2892292(inChinese).[8]LiXiaolin,RenHao,LuoYuqiang,TheresearchonlowvoltagereactiveionplatingtechnologyforpreparingNiOelectro2chromicthinfilm.[J].Vacuum(),2004,41(2):21224(inChinese).[9]LuoYuqiang,RenHao,LiXiaolin1ThepreparationandpropertiesofWO3electrochromicthinfilmsontheplasticsubstrate[J].OptoelectronicTechnology(),2004,24(2):96299(inChinese).[10]QiuSichou,HuangHanrao,ShuXingsheng1Electrochromicmaterialsandprinciplesrelatedtoapplications[J].J.Funct.Mater.(),1994,25(2):1042110(inChinese).©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(GuangzhouResearchandDevelopmentCenterofOptics2Mechanics2ElectricityEngineering,GuangdongPublicLaboratoryofModernControlandOptics2Mechanics2ElectricityTechnology,Guangzhou510635,China)Abstract:Theprepareprocessingandelectrochromiccharacteristicsofallsolid2stateplasticelectrochromicdevicesarediscussed.WechoseWO3thinfilmascathodeelectrochromicmaterialandNiOxthinfilmascounterelectrode.AllofthesetwothinfilmswerecoatedonITOplasticsubstraterespectivelybylowvoltagereactiveionplatingtechnology.Spectrumcharactersofas2deposited,bleachedandcoloredstateofthesetwothinfilmswithdifferentcoatingparameterswerecontrastedtooptimizeprocessing.Itwastestedthattransmittancechan2gesofWO3filmwasabout35%withargonpressureof2.210-2Paandoxygenpressureof410-2Pa,transmittancechangesofNiOxfilmwasabout18%withargonpressureof2.510-2Paandoxygenpressureof610-2Pa.ThenwesynthesizedMPEO2LiClO4polymerassolid2stateelectrolyte,whichwasputinthemiddleofWO3andNiOxfilm.Afterbinding,assemblingandsealedbyplasticprotectivefilms,anewtypeofallsolid2stateplasticelectrochromicdevicewithplastic/ITO/WO3/MPEO2LiClO4/NiO/ITO/plasticstructurehasbeensuccessfulfabricated.Thespectrumcharactersofthiselectrochromicdeviceinbleachedandcoloredstateswerecontrastedintwo2electrodecell.Thechangesoftransmittancewerereal2timemeasuredbyspectro2photometer.Theresultsshowthatelectrochromiccharactersweregettingstableaftertentimesofcycles,andchangesoftransmittancewasabout30%.Thecol