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1、OELETTERSPolarizationmultiplexinghibithighdynamicrange,andphotopolymermaterialsaresensitivetolightthroughoutthevisiblespectralregion.holographicopticalrecord-However,slowresponsetimesforphotorefractivematerialsandspecialfixinginformationafterrecordingforphotosen-ingofanewphoto-sitivepo
2、lymerizableacrylicmaterialsposemajor2disadvantages.Thesedisadvantagescanbeovercomebychromicdiaryletheneusingphotochromiccompoundsasholographicrecordingmedia,andoneofthemostpromisingphotochromiccandi-ababdatesisdiarylethene.Recently,thefamilyof1,2-ShouzhiPu,BaoliYao,GangLiu,andYingliWa
3、ngaJiangxiScience&TechnologyNormalUniversitydiaryletheneshasattractedmuchattentionregardingtheirJiangxiKeyLabofOrganicChemistrygoodthermalstability,remarkablefatigueresistance,andNanchang330013,Chinahighsensitivity.5Todate,diaryletheneshavebeenusedasE-mail:pushouzhi@tsinghua.org.cnrec
4、ordingmediaforvariousopticalmemories,suchasmul-bChineseAcademyofSciencestiwavelengthrecording,6two-photon3-Drecording,7holo-XianInstituteofOpticsandPrecisionMechanics8graphicrecording,etc.However,publicationsconcerningStateKeyLaboratoryofTransientOpticsandPhotonicspolarizationmultiple
5、xingholographicopticalrecordingus-Xian710119,Chinaingdiarylethenesasrecordingmediaareveryrare.Inthiswork,anewunsymmetricalphotochromicdiaryletheneAbstract.Anewunsymmetricalphotochromicdiarylethene1aissynthesized,andthephotochromicpropertiesofitarecompound,1-2-methyl-5-phenyl-3-thieny
6、l-2-2-methyl-5-alsoinvestigated.Thecompoundexhibitsgoodphoto-3-trifluoromethylphenyl-3-thienylperfluorocyclopentenechromismwithUV/visiblelightirradiation.Compound1ain1a,wasemployedtoinvestigateitsapplicationinpolar-polymethylmethacrylatePMMAfilmchangescoloruponizationmultiplexin
7、gholographicopticalrecording.313-nmlightirradiationfromcolorlesstoblue,inwhichtheabsorptionmaximumisobservedat587nm.Photon-mode2Experimentalpolarizationmultiplexingholographicopticalrecordingisper-formedsuccessfullyusingthiscompoundasarecordingme-Therecordingmediumwaspreparedbysolubil
8、izing
