SmallScan Iron vertical_PFM PolyvinylAcetate small_scan light_emitting semifluorinated_alkanes Polytetrafluoroethylene BFO sputter InLiquid Sadowski AtomicSteps MagneticPhase Magnets Roughness HighResolution INSP BoronNitride Wang Hexatriacontane solar_cell MonoLayer Ptfe Pore MolybdenumDisulfide Oxide ScanningIon-ConductanceMicroscopy polymeric_arrays chemical_compound FM-KPFM DeoxyribonucleicAcid GaN CntFilm FFM