SICM BloodCell Polyurethane TemperatureControlledAFM VerticalPFM Copolymer Co/Cr/Pt SoftSample Vortex FrictionalForceMicroscopy pulsed_laser_deposition ShenYang SFAs UnivOfMaryland cross section Celebration fluoroalkane C_AFM PS_PVAC Reduction temperature_control CopperFoil Pipette Polymer thermoplastic_elastomers aluminum_nitride Yeditepe Mapping PinpointPFM Lift MultiferroicMaterials BiVO4 piezoelectric force microscopy temp CntFilm