mfm_amplitude Cobalt-dopedIronOxide BCZT EFM CancerCell Battery C_AFM Mobile Ca10(PO4)6(OH)2 Polyimide BloodCell single_layer Conductive AFM Magnets HanyangUniv Strontium polyvinyl acetate AM-KPFM PiezoelectricForceMicroscopy China HOPG neodymium_magnets Insulator C36H74 CastIron 2dMaterials alkanes Gallium_Arsenide Roughness PolyimideFilm FM-KPFM TemperatureControllerAFM Blend Polydimethylsiloxane TemperatureControllerStage