StrontiumTitanate Film Boundary InorganicCompound NtuEee fe_nd_b Hexatriacontane Mobile ElectrostaticForceMicroscopy LowDensityPolyethylene Switching HanyangUniv Semiconductor Ucl frequency_modulation CuSubstrate food hard_disk_media molecular_beam Ferroelectric Inorganic SurfaceOxidation silicon_carbide Treatment nanobar Gallium_Arsenide Heating LateralPFM thermoplastic_elastomers HexagonalBoronNitride UTEM StainlessSteel dichalcogenide TungstenDeposition FAPbI3