Collagen UnivOfMaryland Pzt Cancer Polypropylene SrTiO3 vertical_PFM Silver ring shape ForceMapping Spain Nickel AdhesionEnergy Sapphire PtfeMembrane NCM solar_cell INSPParis Gallium_Arsenide Ni-FeAlloy Wonseok Lanthanum_aluminate SurfaceOxidation PolyvinylAcetate CaMnO3 align SKPM HACrystal Solution Mfm Annealing Topography HighAspect Materials Chromium