STM SiliconeOxide LaAlO3 FloppyDisk Vinylpyridine InsulatorFilm food OrganicSemiconductor BiFeO3 Sic IcelandSpar Ucl NUS_Physics Semiconductor MetalCompound Implant Indent SolarCell Phthalocyanine ElectroChemical hetero_structure Terrace Vacuum ScratchMode HOPG Mechinical sputter Foil Ni81Fe19 SurfaceOxidation TappingMode SKPM NusEce LiBattery MolecularSelfAssembly