lithography Mechinical heterojunctions DIWafer BariumTitanate ShenYang Magnets Magnetic Force Microscopy AdhesionForce Tungsten_disulfide Molybdenum oxide_layer C60H122 Insulator Graphene Tin sulfide PtfeMembrane University_of_Regensburg ConductingPolymer Aggregated_molecules ElectrostaticForceMicroscopy NeodymiumMagnets FrictionForce ScanningTunnelingMicroscopy Nickel BiFeO3 Step MagneticForceMicroscopy Current ElectroChemical Trench IVSpectroscopy Conduct TransitionMetal BoronNitride