hetero_structure piezoelectric force microscopy SrTiO3 Silicon aluminum_nitride LifeScience ScanningSpreadingResistanceMicroscopy Blend FrictionalForce DataStorage Ucl Growth SetpointMode Tungsten_disulfide phase_change BCZT Stiffness Sphere Phosphide MolybdenumDisulfide Patterns StrontiuTitanate mechanical_property block_copolymer LiIonBattery Self-assembledMonolayer CVD Insulator C_AFM CuFoil Cobalt Hair OrganicCompound UTEM Indent