fluoroalkane Au111 SKKU small_scan LowDensityPolyethylene Morphology Switching rubber Perovskite AdhesionForce Lift Ni-FeAlloy Mfm DomainSwitching PatternedSapphireSubstrat TemperatureControl lift_mode SICM Reading mechanical property NusEce OpticalElement Polytetrafluoroethylene SRAM Alloy ElectroChemical BiasMode semifluorinated_alkanes thermal_property CopperFoil Mechanical Mapping Biofilm ThermalDetectors #EC