tio2基复合材料的制备与性能研究

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1、南京航空航天大学硕士学位论文Pt@SiO2@TiO2compositestructurehasabetterphotocatalyticperformancethantheTiO2andPt@TiO2.ThiscanbeduetothetheexistenceoftheSiO2layerwhichcanrestrainandreducetheelectronictransfercausedbylocalizedplasmonresonanceandtheenergydissipationinTiO2causedbyFRETefficiently.Th

2、elocalizedsurfaceplasmonresonance(LSPR)canalsobestrengthenbytheSiO2layerandresultinabetterphotocatalyticperformancethanPt@TiO2compositestructure.ThevariousofTiO2-basedcompositephotocatalystwithabettervisiblelightresponsewereprepared,whichalsoexhibitedstrongerlightabsorptionandh

3、igherphotocatalyticactivity.Thesenewphotocatalystcaneffectivelyrestraintherecombinationofcarriersandimprovetheutilizationofsolarenergy,thushavingagoodapplicationprospectintheareassuchasindustrialpollutioncontrolandphotoelectriccatalysis.Keywords：Titaniumdioxide,visible-light-dr

4、ivenphotocatalyst,heterostructures,localizedsurfaceplasmonresonance,photocatalyticiii万方数据TiO2基复合材料的制备与性能研究iv万方数据南京航空航天大学硕士学位论文目录第一章绪论.....................................................................................................................................11.1光催化.....

5、............................................................................................................................11.1.1光催化简介..............................................................................................................11.1.2光催化机理简介....................

6、.................................................................................21.2光催化剂研究概况.............................................................................................................31.2.1常用的光催化剂...............................................................

7、.......................................31.2.2TiO2光催化剂.........................................................................................................41.2.3提高TiO2光催化活性的方法................................................................................51.3异质结.............

8、......................................................