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1、FluorescencePatterningConjugatedPolymerDotsforUltra-StableFull-ColorFluorescencePatterningKaiwenChang,ZhiheLiu,HaobinChen,LanSheng,SeanXiao-AnZhang,DanielT.Chiu,ShengyanYin,ChangfengWu,*andWeipingQin*TheformationofpatternedmaterialsandsurfaceshasFluorescenceinkscanprovideprintedim
2、agesreadableattractedagreatdealofattentionduetotheirpotentialonlyunderspecialenvironmentssuchasexcitationbyultra-applicationsinvariousfields,suchastissueengineering,violet(UV)light.Informationreadoutbyphotolumines-photonic,andeletronicdevices.[1]Inparticular,patterningcenceoffersa
3、promisingapproachforprohibitingduplicationofπ-conjugatedpolymershasattractedconsiderableatten-oftheoriginalitems.Therefore,fluorescentinkshavebeentionbecausethemechanicalflexibilityandluminescentwidelyusedinareassuchasanticounterfeiting,informationcharacteristicsofconjugatedpolyme
4、rsmakethemattrac-encryption,andinformationstorage.[11–18]Sofar,avarietytivecandidatesforflexibleorganicdisplays.[2]Avarietyofoffluorescentmaterialshavebeendevelopedandutilizedapproachescanbeusedforpatterningconjugatedpolymers,assecurityinks.Forexample,organicdyeshavebeenwidelyincl
5、udingstandardlithography,micromolding,selected-areausedasfluorescentinks,althoughtheyhavesomelimitationsphotobleaching,andinkjetprinting.[3]Inkjetprintingappearsduetotheaggregationinducedquenching,poorphotosta-tobethemostpromisingmethodforthefabricationofmulti-bility,andsmallstoke
6、shift.Quantumdots(Qdots)exhibitcolordisplays,whichrequiresamicro-patterningapproachtobroadabsorptionbandsandmulticolor,narrow,andsym-locallydepositethreedifferentlycoloredpolymers,althoughmetricemissionswithimprovedbrightnessandphotostabilitymonochromaticdisplaycanbepreparedbyspin
7、-coating.Ascomparedtoconventionalfluorescentdyes,henceQdotspointedoutinpreviousstudies,[4]themostcrucialpartofcouldbepotentiallyusedasfluorescentinks.[19,20]Besides,inkjetprintingtechnologyisthedevlopmentofinkwithopti-lanthanide-dopednanoparticleshavealsobeendevelopedmizedproperti
8、es.Despitethefactthatavastcolorli
