EvatecAG ScanningTunnelingMicroscopy molecule cannabis UTEM Film Memory MBE Etch Ucl Electical&Electronics Tungsten_disulfide Corrosion ScratchMode polyvinyl acetate Polyaniline BiFeO3 EFMAmplitude GaP Treatment semifluorinated_alkane tip_bias_mode Magnetic AlkaneFilm HardDisk ULCA TriGlycineSulphate AEAPDES BiasMode kelvin probe force microscopy Copper CBD ThinFilm Molybdenum Cobalt