Conductance Mapping TemperatureControl Switching PECurve Cross-section strontiu_titanate Conductive AFM OxideLayer Piezoresponse frequency_modulation SiliconCrystal AmplitudeModulation WWafer Conduct Electical&Electronics PVA Polyethylene Formamidinium_lead_iodide Ptfe Polypropylene Pyroelectric StrontiumTitanate gallium_nitride AAO CrossSection Hexacontane Permalloy Pipette Chemical Vapor Deposition CalciumHydroxide Dopped domain_switching PDMS Domain