TungstenThinFilmDeposition semifluorinated alkane molecular_self_assembly Fet HACrystal SiWafer light_emission hydrocarbon silicon_oxide Roughness molecular_beam Optic MESA structure OrganicCompound single_layer Anneal Platinum KelvinProbeForceMicroscopy SicMosfet Foil WWafer MultiferroicMaterials Formamidinium_lead_iodide Vinylpyridine Tin disulfide Metal PolyStylene cooling DOE Wildtype Sic YszSubstrate MeltingPoint EFM HexacontaneFilm