Alloy mechanical_property SelfAssembly BTO Crystal Optical tip_bias_mode StyreneBeads Chromium Ananth MLCC HACrystal Platinum Gallium_Arsenide StrontiumTitanate H-BN ConductiveAFM UTEM BiasMode Pinpoint PFM PS_LDPE PolymerBlend polyvinyl acetate Tin sulfide Nanostructure F14H20 FuelCell Inorganic 2dMaterials CP-AFM polymeric_arrays NiFe aluminum_nitride Hafnia GranadaUniv