Defects MultiferroicMaterials YttriaStabilizedZirconia CP-AFM Materials Reduction Ni-FeAlloy ForceMapping DLaTGS BlockCopolymer light_emission FrictionalForceMicroscopy MechanicalProperty Sphere Barium_titanate Nanotechnology PtfeMembrane Hair Pores Hexylthiophene Sic IVSpectroscopy Cobalt Nickel Au111 Scanning_Thermal_Microscopy CrystalGrowing BloodCell WWafer heterojunctions Titanate PVAC Moire organic_polymer Subhajjit