Ito PvdfFilm Thermal University_of_Regensburg Potential molecular_self_assembly CHRYSALIS_INC ito_film alkanes FAFailureAnlaysis VinylAlcohol TempControl SurfaceOxidation MembraneFilter Fluoride mechanical_property Cobalt tip_bias_mode membrane high_resolution PiezoelectricForceMicroscopy VerticalPFM OpticalWaveguide Etch 2d_materials Techcomp Roughness #Materials Chemical_Vapor_Deposition aluminum_nitride MagneticArray Polyurethane SingleLayer Chemical Vapor Deposition atomic_layer