nanobar SiliconCrystal Anneal PvdfFilm OpticalModulator AdhesionEnergy TPU nanomechanical Tungsten_disulfide atomic_layer DIWafer PetruPoni_Institute Lanthanum_aluminate Insulator AnodizedAluminumOxide Lateral_Force_Microscopy Aggregated_molecules ImideMonomer biocompatible TungstenThinFilmDeposition MultiLayerCeramicCapacitor block_copolymer Force-distance Bismuth LFM AtomicLayer Strontium PVAC graphene_hybrid SrO ElectrostaticForceMicroscopy ThinFilm Oxidation Step gallium_nitride