Protein Hafnia Lateral_Force_Microscopy Blend Cobalt-dopedIronOxide graphene_hybrid Mechanical&nanotechnology PetruPoni MagneticForce phase_change Fe_film Metal-organicComplex Au111 Workfunction PVAC blended polymers Blood Chrome LithiumNiobate SetpointMode Spincast Polyurethane Multiferroic_materials PinpointNanomechanicalMode CancerCell TiO2 polyvinyl acetate GlassTemperature EFM EPFL MfmAmplitude Optic TempControl DIWafer MechanicalProperties