contact ForceVolume EFMAmplitude Hafnium_dioxide Sapphire single_layer cannabinoid Edwin Ito HighResolution PinpointNanomechanicalMode Moire Scratch OrganicSemiconductor Morphology strontiu_titanate semifluorinated_alkane silicon_carbide Optic ForceDistanceSpectroscopy GalliumPhosphide MechanicalProperty BreastCancerCell fe_nd_b Zagreb AtomicLayer WWafer Ferrite Sphere ContactModeDots kelvin probe force microscopy electrospinning Potential exfoliate GranadaUniv