Film ferromagnetic heterojunctions FrictionalForceMicroscopy Semiconductor Inorganic_Compound KAIST self_assembly Temperature mechanical_property OxideLayer CNT PvdfFilm CrAu Phthalocyanine BariumTitanate Workfunction Oxide ElectrostaticForceMicroscopy Vinylpyridine mono_layer WS2 DeflectionOptics Anneal Dental UnivMaryland Fe_film 3-hexylthiophene thermal_property Chromium Display Vac PetruPoni_Institute AdhesionForce MLCC