molecular_beam ContactModeDots MonoLayer VortexCore GaP SAM EvatecAG biocompatible Step Workfunction MfmAmplitude MfmPhase Adhesive Copper Neodymium Mechinical molecular_self_assembly Silver Display Gold flakes Foil Barium_titanate SFAs Electical&Electronics CarbonNanotube PolyimideFilm Sperm Cross-section semifluorinated_alkanes TemperatureControl AtomicLayer DOE TempControl conductive