PANI phase_change ThermalProperties Piezoelectric GaP EPFL Conductivity high_resolution FrequencyModulation FAFailureAnlaysis PVAC ring shape MultiLayerCeramicCapacitor Perovskite SSRM fluoroalkane LateralForceMicroscopy Pzt HanyangUniv lift_mode Indent HexacontaneFilm block_copolymer Fe_film HiVacuum BismuthVanadate Mobile contact EFMAmplitude TriGlycineSulphate Etch WWafer Optic LiNbO3 PvdfFilm