Magnetic Force Microscopy HexacontaneFilm thermal_conductivity Film nanobar SmalScan ElectrostaticForceMicroscopy MagneticPhase FastScan LateralPFM OpticalModulator SSRM ring shape Glass NTU margarine biocompatible DNAProtein Vortex Cobalt-dopedIronOxide Layer Mfm KelvinProbeForceMicroscopy Al2O3 Cobalt Annealed SFAs CalciumHydroxyapatite Polypropylene HanyangUniv STM Boundary Lanthanum_aluminate cannabinoid Aluminium_Oxide