TappingMode SiWafer BloodCell SmallScan temperature controller AFM PECurve Defect Electrode ConductiveAFM MetalCompound Techcomp Polarization NUS_Physics Aluminum AdhesionForce Phenanthrene Dopped OpticalWaveguide ForceVolumeImage Forevision molecule Flake Non-ContactMode Self-assembledMonolayer Yttria_stabilized_Zirconia PS_LDPE WPlug Change Cell ScanningTunnelingMicroscopy Steps Magnetostrictive C60H122 CopperFoil FFM