Scratch ULCA Tungsten_disulfide Jason organic_polymer SurfaceOxidation LiquidImaging dielectric trench Techcomp Electical&Electronics Oxidation MeltingPoint Dr.JurekSadowski cooling cannabidiol aluminum_nitride P3HT molecular_self_assembly TPU Bacteria Sic Polyaniline Gallium_Arsenide Aggregated_molecules semifluorinated_alkanes Lanthanum_aluminate Melt layers Steps molecules 2dMaterials University_of_Regensburg Silver Conducting Tapping