Piezoelectric IMT_Bucharest India University_of_Regensburg ScanningKelvinProbeMicroscopy ReflexLens LightEmission Ito FrictionalForce Polyvinylidene TemperatureControllerStage Hydroxyapatite Change Wafer PinpointNanomechanicalMode self-assembly conductive LiBattery nanomechanical Array Al2O3 Sio2 IVSpectroscopy GaN BiasMode semifluorinated_alkanes Molybdenum_disulfide Beads vertical_PFM Fendb Piranha PtfeMembrane Aggregated_molecules Au111 HafniumDioxide