Change dichalcogenide Topography Ram Zagreb LowDensityPolyethylene ForceMapping Perovskite TipBiasMode Ferroelectric AEAPDES Magnets Bismuth Indent tip_bias_mode fifber organic_polymer YszSubstrate PVA MfmPhase GranadaUniv SThM Hafnium_dioxide BaTiO3 atomic_layer Pyroelectric ForceVolumeMapping thermal_conductivity vertical_PFM Indium_tin_oxide Korea FailureAnlaysis Piezoelectric LightEmiting PVAP3HT