Ga-,2-O-,3--Mn電致發(fā)光薄膜的制備及其特性研究.pdf

1、Y1790652分類號；——UDC：——學校代號：!Q2豎一密級：——學號；Q2Q2Q⑨東南大學碩士學位論文Ga203：Mn電致發(fā)光薄膜的制備及其特性研究研究生姓名：鱉絲太導師姓名：黃蒸薟熬撞申請學位級別塑學科專業(yè)名稱邀皇王堂皇固焦皇至皇論文提交日期2鯉壘壘旦!查縣論文答辯日期2叢生2且蘭Z臣學位授予單位蠢畝太坐學位授予日期2Q塑生縣旦答辯委員會主席至!：蠡壅幽評閱人垂!：紐壘照型掃。承椿‘勃呻勤2005年3月縐曰ABSTRACTWit

2、hthedevelopmentsofelectronicinformation，military，aeronauticandaerospacetechnology，themoredemandsforthedisplaywhichisthemail—machineinterfaceareneedDisplaytechnologywilldevelopgreatinsuchaspectsasfullcolorhighluminescence

3、，hi曲contrast，flatting，lowenergyconsumption，heathandenvironmentprotectingAC(ahematingcurrent)inorganicthin—filmelectroluminescent(TFEL)displaydevice，whichhasmanymeritssuchaSfullsolid，activelight—emissive，wideviewing，rapid

4、respondingandgreatenvironmentadaptability，hasbeengainingmucha“entionEspecially，ACoxidebasedthinfilmelectroluminescentdevice，withgreatthermochemicalstabilitylonglifespan，gooddisplayperformance，willgaingreatapplicationsInt

5、hisdissertation，thedepositionandheat—treatmenttechniqueofGa203：MnphosphorthinfilmusedforTFELdeviceanditsluminescentpropertyhavebeenstudiedThephosphorthinfilmofGa203：MnWasdepositedbyelectronbeamevaporationByrefractiveinde

6、xmeasuringandmicrostructureanalysissuchassuFfacemorphologyandcrystalstructure，therelationsbetweenthemicrostructureandluminescentpropertyofGa20s：MnthinfilmandthedepositionandheattreatmentofGa20s：MnthinfilmWerestudied，thea

7、rtofdepositionandheattreatmentoptimized，themoderateparameterofthedepositionandheat—treatmentofGa203：MnthinfilmdeterminedGa203：MnthinfilmelectroluminescentdevicestakingBaTi03ceranucassubstrate，whichhasbetterluminescentpro

8、perty，weremadeResearchresultsshowthatheat—treatmenttemperaturehasimportanteffectoncrystalstructureandorientationoftheGaze3：Mnt11infilmwiththeheat—treatmenttemperatureincreasing，thecrystallizationofGa203：Mnthinfilmincreas

9、egradually，anditscrystalstructurechargesfromnoncrystallinetopolycrystalline，frommixedcrystalstructurecomposedofmonoclinic，hexagonalandcubiccrystalsystemswhentheheattreatmenttemperatureislowtomonoclinicstructuregradually1

10、11ecolorofthelightemittingfromGa20CVlnTFELdeviceisgreenThemainpeaksoftheemittingspectrumliemainlybetween490nmand535nmWiththeincreasingofdrivingvoltages，theblueshiftofspectralpeaksisobserved111eluminescencepropertyofGas03

11、：Mn刪device，isnotonlyrelatedtothecrystallizationofGa203：MnthinfilmphosphorbutalsodependmainlyonitscrystalstructureandorientationKeywords：Ga203：Mn；thinfilmelectroluminescent；electronbeamevaporation；crystalstructure；surface