INTRODUCTION TO PEROVSKITEEvolution of PerovskiteStructure of PerovskiteProperty and Application of PerovskiteSummary and OutlookHALIDE PEROVSKITE SINGLE CRYSTALSIntroductionCrystal StructureSynthesis MethodsOptoelectronic Properties of Halide Perovskite Single CrystalsApplicationsHALIDE PEROVSKITE NANOCRYSTALSIntroductionMethodologyQuantum Confinement EffectSolution-Processed Halide ExchangePost-Synthesis Defect-RecoveryDifferent Shapes of the NanocrystalsDoping in Perovskite NanocrystalsLead-Free Perovskite NanocrystalsSummaryDIMENSIONALITY MODULATION IN HALIDE PEROVSKITESClassification of Low-Dimensional PerovskitesSynthesis and Characterization of Morphological Low-Dimensional (ABX3) Halide PerovskitesSynthesis and Characterization of Molecular Low-Dimensional (non-ABX3) Halide PerovskitesApplications of Low-Dimensional Halide PerovskitesCurrent Challenges and Prospects of Low-Dimensional Halide PerovskitesHALIDE DOUBLE PEROVSKITESIntroduction. Motivation and RelevanceStructure and Definition. What is and What is not a Halide Double Perovskite? Types of Double PerovskitesHistory. Oxide Double Perovskites and ElpasolitesProperties. Electronic and Optical (Band Contributions) and StabilityApplications in Solar Cells and LEDsOther ApplicationsOutlook and Future Avenues of ResearchTIN HALIDE PEROVSKITE SOLAR CELLSTin Perovskite PropertiesPerovskite Composition EngineeringAdditives ManipulationDevice Architecture EngineeringConclusionFUNDAMENTALS AND SYNTHESIS METHODS OF METAL HALIDE PEROVSKITE THIN FILMSIntroductionFundamentals of MHPs Thin FilmsThin Film Growth MechanismOne-Step GrowthTwo-Step GrowthScalable Growth MethodsPost-Deposition TreatmentsSummaryFIRST PRINCIPLES ATOMISTIC THEORY OF HALIDE PEROVSKITESIntroductionStructural PropertiesOptoelectronic Properties and Charge Carrier TransportCOMPARING THE CHARGE DYNAMICS OF MAPbBr3 TO MAPbI3 USING MICROWAVE PHOTOCONDUCTANCE MEASUREMENTSTime-Resolved Microwave ConductivityGlobal Modelling of TRMC DataTRMC Measurements on MAPbI3 and MAPbBr3TRMC Measurements on MAPbI3 and MAPbBr3 with Charge Selective ContactsHOT CARRIERS IN HALIDE PEROVSKITESIntroductionHot Carrier Cooling MechanismsSlow Hot Carrier Cooling in Halide PerovskitesUtilizing Hot Carriers in Halide PerovskitesMultiple Exciton GenerationMultiple Exciton Generation MechanismsEfficient Multiple Exciton Generation in Halide PerovskitesUtilizing Multiple Exciton Generation in Halide PerovskitesConclusion and OutlookIONIC TRANSPORT IN PEROVSKITE SEMICONDUCTORSTheoretical Basis of Ionic TransportCharacterizations of Ionic TransportMobile Ions in Perovskite Film under Electric FieldThe Factors Affecting Ionic Transport in PerovskitesThe Impact of Ion Migration on Perovskite Films and DevicesLIGHT EMISSION OF HALIDE PEROVSKITESIntroductionCharge Carrier Recombination in Lead Halide PerovskitesPhotoinduced Effects on Charge Carrier RecombinationLasing in Lead Halide PerovskitesConclusionsEPITAXY AND STRAIN ENGINEERING OF HALIDE PEROVSKITESIntroductionEpitaxy of Thin Film and NanostructuresStrain Engineering: Theoretical and Experimental ProgressesOpportunities and ChallengesELECTRON MICROSCOPY OF PEROVSKITE SOLAR CELL MATERIALSIntroductionFundamentals of Electron MicroscopySignal GenerationSEMTEMConclusionsIN SITU CHARACTERIZATION OF HALIDE PEROVSKITE SYNTHESISIntroductionFundamentals of X-Ray Scattering and Fluorescence TechniquesIn Situ Optical SpectroscopyExamples of In Situ Multimodal Characterization During Solution SynthesisProbing Beam-Sample InteractionSummary and OutlookMULTIMODAL CHARACTERIZATION OF HALIDE PEROVSKITES: FROM THE MACRO TO THE ATOMIC SCALEIntroductionEarly Multimodal Characterization WorkRecent Multimodal CharacterizationPressing Challenges and Opportunities