氟氧化物玻璃陶瓷白光發(fā)光材料的制備與調節(jié).pdf

1、南開大學碩士學位論文氟氧化物玻璃陶瓷白光發(fā)光材料的制備與調節(jié)姓名：王亞洲申請學位級別：碩士專業(yè)：光子學與光子技術指導教師：趙麗娟201205AbstractAbstractWhitelightluminancematerialhasattractedSOmuchattentionofthescientificresearchers’duetoitsbroadapplicationsuchasintherealmofilluminatio

2、n，displayimaginationetcTakingWhitelightLEDforexample，itwinsthepopularityinthemarketasanewkindofluminancedeviceHoweverthedeficiencyoftheluminancematerialinWhitelightLED，whichisoriginatedfromitsluminancemechanismandpackagi

3、ngcraft，leftUSwiththeroomofimprovementAtthemeantime，therageearthdopedoxyfluorideglassceramics(GCs)havebeenshowntobeanovelandpromisingluminescentmaterialwithaperspectiveofapplicationindevicessuchasfiberlasers，solidstatela

4、sers，threedimensionaldisplays，photonsoBrces，telecommunications，andSOonThemainpurposeofthisthesisistofabricatenewwhitelightluminancematerialthatgallbedeemedasthepotentialsubstituteofWLEDwiththisnewmaterial(GC)Furthermore，

5、withtheadjustmentofrelativeparameterswecancontrolthepropertyofwhitelightandenhancetheutility1PrepareseriesofrareearthdopedoxyfluoddeglassceramicssamplesTesttheupconversionfluorescencespectrumusing980nmLDlaserastheexcitat

6、ionsourceAnalyzetheimpactofrareearthconcentrationontheupconversionfluorescenceintensityandfindthebestconcentration2Characterizetheluminancepropertyofmaterialaccordingtochromaticsprincipleandthusselectthematerial3Acknowle

7、dgetheprocessoftranslationfromthefluorescencespectrumdatatotheCIEcoordination；writeaprogramtoconductthecalculationforconvenienceinlaterworkofmaterialcombinationandtest4FabricatethewhitelightmaterialwithaCIEcoordinateloca

8、tedinthewhitelightregionthroughthephysicalcombinationMeasuretheCorrelatedColorTemperatureWiththeconsiderationofutility，weadjusttheproportionofmaterialandchangethepoweroflaserasafurtherstepofadjustmentKeywords：adjustablew