INSPParis PECurve KPFM Indent NUS silicon_carbide molecular_self_assembly Display CuSubstrate Piezo Ucl self_assembly Mapping fluoroalkane Indium_tin_oxide Yeditepe SFAs NusEce Etch MoirePattern Vortex SurfaceOxidation WWafer Scanning_Thermal_Microscopy UnivCollegeLondon Magnets Alloy Worcester_Polytechnic_Institute NtuEee Silicon ForceVolumeImage HexagonalBoronNitride Phase SelfAssembly Multiferroic_materials