CP-AFM Piranha Conductance hard_disk FM-KPFM MechanicalProperties high_resolution PvdfFilm PtfeMembrane AnodizedAluminumOxide Hair Morphology Dental Carbon Workfunction Biology HardDisk FailureAnalysis HumanHair BiFeO3 thermal_conductivity Hydroxyapatite HfO2 margarine Adhesive Temperature DomainSwitching Polyethylene F14H20 HanyangUniv SiliconeOxide LiquidImaging mfm_amplitude Array suspended_graphene