C60H122 Polyaniline MeltingPoint ForceDistanceSpectroscopy Protein Sapphire Perovskite GlassTemp Melt MultiLayerCeramicCapacitor PolyvinylAcetate Film CeramicCapacitor TempControl MoS2 oxide_layer Vacuum Nanotechnology pulsed_laser_deposition ContactModeDots KPFM CancerCell Ptfe CuParticle Sic tip_bias_mode frequency_modulation BreastCancerCell LaAlO3 FM-KPFM Composition ScanningSpreadingResistanceMicroscopy ForceVolumeMapping Cross-section SurfaceOxidation