OxideLayer suspended_graphene Magnetic Force Microscopy medical StrontiumTitanate Chemical Vapor Deposition Piranha BaTiO3 Annealing Chromium TempControl neodymium_magnets hard_disk_media TungstenDeposition F14H20 amplitude_modulation Polyaniline Hexatriacontane Laser Yeditepe LiquidCell Perovskite Piezo OpticalWaveguides PolycrystallineFerroelectricBCZT mono_layer TipBiasMode AlkaneFilm Modulus Current HanyangUniv MLCC CuSubstrate atomic_steps Optic