Polymer thin films for antireflection coatings

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1、JournalofMaterialsChemistryCViewArticleOnlineFEATUREARTICLEViewJournal

2、ViewIssuePolymerthinfilmsforantireflectioncoatingsXiaoLi,XinhongYuandYanchunHan*Citethis:J.Mater.Chem.C,2013,1,2266Polymerthinfilmsforantireflection(AR)coatingsarereviewed,withparticularemphasisonmakingdiffe

3、rentkindsofstructuresandestablishingtherelationshipsbetweenstructuresandantireflectiveproperties.Threekindsofmainstructureswithantireflectiveproperties,namely,homogeneous,inhomogeneousporousstructures,andgradient-refractive-indexstructures,fabricatedby“bottomup”or“topdown”ap

4、proachesaresummarized.Thetransmittanceofthepolymerthinfilmcanbeincreasedtoalmost100%inthesingleorbroadbandwavelengthregion(bothofthevisibleandnear-infraredregion)byproperlymanipulatingitsstructures.However,furtherstudiesarestillneededtoachieveReceived31stOctober2012reversib

5、letransmittanceandmultifunctionalpolymerARduetothesoftmattercharacteristicofAccepted7thJanuary2013polymers.Inaddition,thechallengesofusingpolymerARcoatingsstillremain,suchaspoorsolventDOI:10.1039/c2tc00529hresistance,poormechanicalstrength,andsoon,whichgivesusthedirectiono

6、ffuturedevelopmentforwww.rsc.org/MaterialsCpracticalapplications.1Introductionmaterials,polymermaterialshavegreatpracticalvalueandwideapplicationsinantireectioncoatings.TheyhavetheabilityofTheantireection(AR)behaviorofthecompoundeyesofmothcontrollablemorphologyandporosit

7、yratio,adherencetothethrougharraysofnon-close-packednippleshasinspiredtheexiblesubstrate,andeaseoflarge-areaprocessing.ThedevelopmentofnewstructuresandarticialmaterialswithcontrastsbetweeninorganicandorganicmaterialsasARlmsantireectionsurfaceproperties1–3forthedevelopm

8、entofARaresummarizedinTable1.Polymersarelargemoleculeswithsurfaces,whichhavewideapplicationsindailylife,industries,multiplestructuralelementswhichmaygeneratecomplicatedandmilitarypurposes.Inpracticalapplications,whenlightintramolecularandintermolecularinteractions.Basedont

9、heirtransmitsdifferentinterfacesinanopticalsystem,diffraction,micro-phaseseparation,self-as