silicon_oxide hetero_structure AM-KPFM alkanes Copper Silicon conductive Wafer Zagreb Granada Bacteria Lanthanum_aluminate Polyvinylidene_fluoride Conduct SSRM solar_cell Gallium_Arsenide WS2 NUSNNI SetpointMode SurfaceOxidation Optoelectronic medical Piranha ElectroChemical Mapping ElectroDeposition Chemical Vapor Deposition NtuEee UnivCollegeLondon non_contact Pinpoint RedBloodCell Heating Adhesion