Multiferroic_materials OxideLayer SrO Lateral_Force_Microscopy temp_control Piezo Roughness SurfaceOxidation PpLdpe Fendb thermoplastic_elastomers Conduct domain_switching NCM VortexCore SThM ScratchMode bias_mode conductive BCZT food Melt IVSpectroscopy SKPM Bio Au111 Carbon Cell GaAs Tape Phenanthrene LightEmiting self_healing TemperatureControllerAFM Ni81Fe19