AlkaneFilm GalliumPhosphide LightEmiting UTEM PolymerPatterns pinpoint mode AM-KPFM exfoliate PolyvinylAcetate fifber fluorocarbon Fet Indent Hafnium_dioxide VortexCore Aggregated_molecules Scanning_Thermal_Microscopy GaN ito_film Yttria_stabilized_Zirconia CuFoil LifeScience Biofilm tip_bias_mode light_emitting temperature_control epitaxy Multiferroic_materials layers TemperatureControlledAFM Chemical Vapor Deposition PiezoelectricForceMicroscopy InorganicCompound AtomicSteps hydrocarbon