Composition AEAPDES Conductance Cobalt-dopedIronOxide FrictionalForceMicroscopy MagneticArray strontiu_titanate ScanningIon-ConductanceMicroscopy Bmp BTO OpticalElement Multiferroic_materials Graphene Polystyrene pinpoint mode Tin sulfide LiquidCell LiftMode molecules Sphere Conductive AFM Calcium Mobile tip_bias_mode Ram Wonseok FailureAnalysis Indent Crystal Piezoresponse TipBiasMode Potential Fujian MfmPhase TemperatureControlledAFM