Multiferroic_materials Step Solution Film multi_layer Pattern ScanningTunnelingMicroscopy Terrace Ram Wafer AnodizedAluminumOxide Nickel Nanopattern ChemicalCompound AM_KPFM FM-KPFM Electrical&Electronics Metal FM_KPFM self-assembled_monolayer SiliconCrystal plastic HexagonalBN MfmAmplitude thermal_conductivity ElectroDeposition Scratch LaAlO3 Thermoplastic_polyurethane BiasMode PhaseImaging Battery Molybdenum_disulfide small_scan mechanical_property