Flake Fe_film Film SPMLabs Perovskite BiFeO3 CarbonNanotube Chungnam_National_University Stiffness mechanical property Yeditepe_University Aluminum MoS2 TipBiasMode SFAs Cross-section thermal_property Boron MechanicalProperties Sapphire Inorganic_Compound Hafnia Terrace Cobalt-dopedIronOxide Mosfet PtfeMembrane SelfAssembly DiffractiveOpticalElements I-VSpectroscopy Ca10(PO4)6(OH)2 LateralPFM Zhi Polyvinylidene ferromagnetic fe_nd_b