PhaseTransition Leakage oxide_layer ring shape C_AFM Iron PFM Nanopattern MultiLayerCeramicCapacitor PvdfFilm BoronNitride BismuthFerrite ElectrostaticForceMicroscopy Hole FrictionalForceMicroscopy ConductiveAFM Materials Glass ScanningIon-ConductanceMicroscopy MagneticForceMicroscopy ForceVolumeMapping AmplitudeModulation ScanningThermalMicroscopy Wafer Au111 SPMLabs Mfm AM_KPFM SingleCrystal TipBiasMode Fiber Calcite Pores Workfunction Boundary