Pore Beads self-assembly MultiferroicMaterials sputter temperature_control electrospinning PolymerPatterns FrequencyModulation CompactDisk Austenite fe_nd_b TiO2 BTO LiBattery FM_SKPM Resistance Biology WPlug Glass FM-KPFM TemperatureControl Vacuum WS2 fluorocarbon Vortex Iron ForceMapping Wang hetero_structure conductive PvdfBead ForceVolume MLCC Display