nanobar MolecularSelfAssembly Cobalt-dopedIronOxide FrictionalForce Chromium Corrosion chemical_compound ULCA BTO Magnets Treatment SrO single_layer fifber Semiconductor Aluminium_Oxide atomic_steps Stiffness IVSpectroscopy MultiferroicMaterials H-BN Silicon conductive StrontiumTitanate AIN CNT Growing Cobalt TemperatureControlledAFM TemperatureControllerStage Kevlar AM_SKPM fluoroalkane OrganicSemiconductor I-VSpectroscopy