EFM Boundary piezoelectric force microscopy vertical_PFM ForceVolumeMapping Conductance pinpoint mode Corrosion Formamidinium_lead_iodide MfmAmplitude AIN FM-KPFM ContactModeDot medical C_AFM Self-assembledMonolayer LaAlO3 Spain tip_bias_mode TappingMode TemperatureControl MultiLayerCeramicCapacitor block_copolymer PrCurve DataStorage Pyroelectric FastScan SrTiO3 BiasMode SFAs NiFe GlassTemperature Trench NUS_NNI_Nanocore Filter