Nanopattern Regensburg SurfaceOxidation Growing Current FFM AlkaneFilm Ptfe Resistance Vacuum cross section Spincast BoronNitride AEAPDES Morphology Ni-FeAlloy MagneticForceMicroscopy Metal #Materials Strontium Indent InsulatorFilm Al2O3 TipBiasMode oxide_layer Ceramic Permalloy Cobalt Melt Liquid PhthalocyaninePraseodymium Grain HOPG Kevlar suspended_graphene