TiO_2、ZnO纳米混合粉体的分散工艺研究.docx

TiO_2、ZnO纳米混合粉体的分散工艺研究
Title:AStudyontheDispersionProcessofTiO2-ZnONanocompositePowder
Abstract:
Inrecentyears,thedevelopmentofnanotechnologyhasledtotheemergenceofvariousnanomaterialswithenhancedpropertiesfornumerousapplications.ThisstudyfocusesonthedispersionprocessofTiO2-ZnOnanocompositepowder,whichplaysacrucialroleinachievinghomogeneityandstabilityforvariousapplications.TheobjectiveofthisresearchistoinvestigatethedispersiontechniquesforTiO2-ZnOnanocompositepowdertoenhanceitspropertiesandoptimizeitsperformanceinpracticalapplications.Theexperimentalmethodologyinvolvesthepreparationandcharacterizationofthenanocompositepowder,followedbytheevaluationofdifferentdispersiontechniquesandtheirimpactonthepropertiesofthepowder.TheresultsobtainedfromthisresearchwillprovidevaluableinsightsintothedispersionprocessofTiO2-ZnOnanocompositepowder,facilitatingitsbroadrangeofapplicationsacrossvariousindustries.
1.Introduction
1.1Background
1.2Objectives
1.3SignificanceoftheStudy
2.MaterialsandMethods
2.1PreparationofTiO2-ZnONanocompositePowder
2.1.1SynthesisofTiO2Nanoparticles
2.1.2SynthesisofZnONanoparticles
2.1.3MixingofTiO2andZnONanoparticles
2.2CharacterizationTechniques
2.2.1X-rayDiffractionAnalysis(XRD)
2.2.2TransmissionElectronMicroscopy(TEM)
2.2.3Fourier-transformInfraredSpectroscopy(FTIR)
2.2.4Brunauer-Emmett-Teller(BET)Analysis
3.DispersionTechniques
3.1UltrasonicDispersion
3.2StirringandMixing
3.3BallMilling
3.4SurfaceModification
3.5ComparisonofDispersionTechniques
4.EvaluationofDispersedNanocompositePowder
4.1ParticleSizeAnalysis
4.2PhaseAnalysisusingXRD
4.3MorphologyAnalysisusingTEM
4.4OpticalPropertiesAnalysisusingUV-VisSpectroscopy
4.5StabilityAnalysis
5.ResultsandDiscussion
5.1EffectsofDifferentDispersionTechniquesonParticleSizeDistribution
5.2ImpactofDispersionTechniquesonPhaseComposition
5.3MorphologicalChangesuponDispersionTechniques
5.4OpticalPropertiesofDispersedNanocompositePowder
5.5StabilityAnalysisofDispersedNanocompositePowder
6.Conclusion
6.1Recapitulation