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1、Solid-StateBlueLaserApplicationsandTechnologiesofAl1....Solid....StateBlueLaserJINGZhuo.XUEJun—wen.JIAFu-qiang.ZHENGQuanYEZiqing(1?ChangchunInstituteofOptics,FineMechanicsandPhysics,ChineseAcademyofSciences.Changchun130033,China2?GraduateSchooloftheChineseAcademyofScience,Beijing100039,Chi
2、na)1IntroductionAlongwiththematurenessoflaserdiode(LD)manufac.turingtechnology,theperformanceofLDhasbeenim.provedgreatlysince1980s,SOvariouskindsoflaserdevicesbasedonLDhavebeendevelopedrapidly,es.peciallytheall-solidstatelasers.Afterearlyexperi.mentsandresearches.theall—solidstatelasershav
3、ebeencommercializedsuccessfully.Inthispaper,therecenttechnologyprogressoftheall-solid—statebluelaseranditsapplicationsarere.viewed.2ApplicationsoftheAll--Solid..StateBlueLaserFollowingtheall-solid-stategreenlaser,theall～solid—statebluelaserhasbeenresearchedduetoitsshortwavelength,highphoto
4、nenergyanddifferentc01oI-s.Itisanecessarysourceforfull—colorlaserdisplay,large—capacityopticaldiscsystems,biochemistryandbiomedicine,colordetectionandresourceexplorationofthe0ean警2.1Full—colorIaserdisplayHi曲brightall-solid-statebluelasersystemtogetherwithall-solid—stateredandgreenlasersyst
5、emcanbeconsideredastheall—solid—statestandardtricolorsource.Thisnewkindoflasersourcehastheadvan.tagesoflowpowerconsumption,longlifetimeandgoodbeamquality,notonlyprovidinghighefficiency,buta1.SOeliminatingtheyellowshadowgeneratedfromthein.candescencesourceandthegreenshadowgeneratedfromthefl
6、uorescencesource.Bythismeans.itrealizesthebalanceoftricolor.Comparedthree——colorcathoderaytubeusedstatelaserprojectionsystem.canimagesandmorebeautifu1.colors.withtheconventionalinTv.anall—solid—providefarbrighter2.2Large-capacityopticaldiscComparedwith780ninLD,thebluelaserhasashorterwavele
7、ngthandsmallerspotsize.Byusingsensitivemediumtobluelaserandadoptingnewdecodingtech.niques,thedensityofopticaldiskstoragecanbeim.provedanorderofmagnitude.2.3InstrumentationinbiomedicineandbiochemistryTheall-solid—stateblue1aserhasbeenwidelyappliedinbiomedicinea
