Conductive AFM HOPG Conductance Hafnia Sidewall PolymerPatterns LiquidImaging SetpointMode Barium_titanate Aluminium_Oxide MembraneFilter Kevlar mfm_amplitude Materials Polyimide MLCC SingleLayer Force-distance Piranha China CancerCell Ni81Fe19 Fet IIT-chennai DOE MESA structure 3-hexylthiophene SThM CrAu CBD HBN Topography Anneal Co/Cr/Pt Dimethicone