FailureAnalysis phase_change Scratch norganic DLaTGS HOPG Scanning_Thermal_Microscopy PinPointMode nanobar Layer #Materials Flake Chemical_Vapor_Deposition polyvinyl acetate PMNPT Photovoltaics PinpointNanomechanicalMode Wildtype kelvin probe force microscopy LiquidImaging Global_Comm ThinFilm WS2 DomainSwitching fifber MLCC dielectric trench SetpointMode STO Zhi ScanningSpreadingResistanceMicroscopy medical FM-KPFM Indium_tin_oxide LateralPFM