Hexacontane Hafnia blended polymers Etch Magnetostrictive fe_nd_b INSPParis Piezoelectric NTU IMT_Bucharest HydroGel PvdfBead CNT CrossSection Pzt LeakageCurrent AM_SKPM MetalCompound Composition FM_KPFM Ferrite DataStorage DOE LowDensityPolyethylene Sadowski Varistor ContactModeDot IISCBangalore CalciumHydroxyapatite BariumTitanate Boundary Current Memory MultiferroicMaterials ContactModeDots