MultiferroicMaterials ThermalConductivity Pores Morphology FrictionalForce OrganicCompound Korea Sphere ElectroDeposition Vacuum SKPM Magnetostrictive Singapore MfmAmplitude Cancer Reading Step Zagreb molecules VerticalPFM Polytetrafluoroethylene NeodymiumMagnets Cobalt-dopedIronOxide mfm_amplitude Polyethylene LateralForce Protein STO LightEmiting AlkaneFilm Polydimethylsiloxane HexagonalBN H-BN mono_layer Mfm