Optoelectonics SrO ForceMapping Graphene LiftMode Sadowski CP-AFM Array Ito MfmPhase Electical&Electronics 2dMaterials Metal CuSubstrate fe_nd_b SKPM AdhesionEnergy WS2 self-assembly medical LFM Vacuum self_healing LeakageCurrent silicon_carbide LiftHeight NUS Polytetrafluoroethylene Pzt biocompatible Piezo LiquidImaging Ucl DentalProsthesis BCZT