CrAu Defect MagneticForceMicroscopy Imprint BaTiO3 Tape cross section WS2 Hexacontane Conductive AFM AM_KPFM NCM HDD Polyaniline PDMS Cross-section CuParticle frequency_modulation Adhesion PatternedSapphireSubstrat LateralForce Aluminium_Oxide Jason domain_switching LiftHeight Ferroelectric flakes LogAmplifier PhaseChange Butterfly NTU Cobalt-dopedIronOxide Mechinical CVD Growth