PolyvinylAcetate FrequencyModulation mechanical property TemperatureControllerStage Croatia tip_bias_mode STM India Polyvinylidene CaMnO3 LateralForceMicroscopy Lateral FM_SKPM SKPM Silicon SetpointMode fifber TCS hydrocarbon Spain Morphology Phenanthrene Fendb BiFeO3 Electronics DNA HardDiskMedia LiquidImaging self_healing EFMAmplitude FrictionalForceMicroscopy self-assembled_monolayer PolycrystallineFerroelectricBCZT Yeditepe MechanicalProperties