Optic NUS semifluorinated_alkane Au111 CastIron Genetic InLiquid Holes ForceVolume block_copolymer cross section cannabidiol FAPbI3 molecules Spain Hexatriacontane HACrystal Polyurethane PhaseTransition Gallium_Arsenide gallium_nitride FailureAnlaysis mfm_amplitude Force-distance LiftHeight dielectric_trench ScanningTunnelingMicroscopy ring shape pulsed_laser_deposition SiliconOxide LateralForceMicroscopy Graphene Switching ForceDistanceSpectroscopy PtfeMembrane