Vortex Multiferroic_materials PMNPT Chemical_Vapor_Deposition Logo Patterns LateralPFM Zagreb BCZT LateralForceMicroscopy WPlug IMT_Bucharest self-assembly PtfeMembrane piezoelectric force microscopy YttriaStabilizedZirconia SKKU Strontium molecular_beam BiasMode LightEmiting lift_mode contact CalciumHydroxyapatite BismuthFerrite MultiLayerCeramicCapacitor AtomicSteps CBD mfm_amplitude StyreneBeads OpticalModulator Vacuum CrAu Protein Conducting