PDMS TemperatureControllerAFM Nanotechnology BismuthVanadate high_resolution BTO Piranha Jason EPFL NTU VerticalPFM Styrene FastScan StainlessSteel Platinum tip_bias_mode Optoelectonics VortexCore silicon_carbide Edwin PVAC ForceVolume aluminum_nitride ElectrostaticForceMicroscopy Corrosion Copper Adhesion fifber TPU SurfaceChange suspended_graphene Imprint PinPointMode Magnetostrictive F14H20