EFMAmplitude EPFL SiliconeOxide Conduct Piezoresponse pulsed_laser_deposition WPlug Reading HexagonalBoronNitride Vinylpyridine NTU Hysteresys Hair LateralForceMicroscopy tip_bias_mode CP-AFM cannabidiol membrane Sadowski Mechanical PVA Monisha Optoelectronic Logo ScanningTunnelingMicroscopy Bio Molybdenum PpLdpe Led ScanningIon-ConductanceMicroscopy StrontiumTitanate atomic_layer Pvdf Dopped WWafer