ChemicalCompound SurfaceOxidation Nickel StyreneBeads Gong Zagreb IndiumTinOxide Gallium Magnetic Force Microscopy Varistor INSPParis semifluorinated_alkanes Polystyrene InLiquid Conductance Alloy Lattice Polyvinylidene_fluoride Force-distance Resistance ScanningIon-ConductanceMicroscopy Foil Hydroxyapatite PS_PVAC MESA structure Tungsten FM-KPFM Piezo SPMLabs Bmp bias_mode SmallScan PhaseTransition TipBiasMode PinPointMode