semifluorinated_alkanes strontiu_titanate Defects NUS LiquidCell medical temp organic_polymer suspended_graphene FFM thermal_property SKPM PhaseImaging F14H20 CntFilm Thermoplastic_polyurethane SrO Polydimethylsiloxane FrictionForce Wafer AlkaneFilm Resistance CalciumHydroxide PyroelectricDetector C36H74 Mapping mfm_amplitude MonoLayer SiliconOxide Liquid Dr.JurekSadowski Glass Modulus Chromium Chemical_Vapor_Deposition