Hexacontane CBD membrane MechanicalProperties FM_SKPM semifluorinated_alkane PiezoelectricForceMicroscopy Electronics HardDisk NanoLithography Gallium_Arsenide PDMS Hafnium_dioxide Array silicon_carbide Non-ContactMode MultiferroicMaterials Mfm MonoLayer BlockCopolymer Nanopattern Pinpoint PFM Composite University_of_Regensburg mechanical_property AmplitudeModulation Composition mfm_amplitude PinpointPFM piezoelectric force microscopy PUR YttriaStabilizedZirconia ContactMode AtomicSteps domain_switching