Force-distance Piezoresponse Growth CrAu PFM Multiferroic_materials StrontiumTitanate Ni81Fe19 neodymium_magnets Magnets high_resolution self-assembled_monolayer LaAlO3 MolybdenumDisulfide Etch Led INSPParis Blend SSRM Tin disulfide AdhesionForce Lateral_Force_Microscopy Modulus AEAPDES NUSNNI AM-KPFM Corrosion MultiferroicMaterials #EC Phosphide polymeric_arrays Polypropylene food SiliconeOxide NtuEee