tip_bias_mode NUS_NNI_Nanocore ConductiveAFM CancerCell single_layer Friction Galfenol bias_mode Conductivity Magnetic C60H122 ScanningTunnelingMicroscopy AIN MechanicalProperties self_assembly domain_switching FM_SKPM Polypropylene Bio Topography FastScan Alloy molecules Ananth ImideMonomer fifber MultiLayerCeramicCapacitor Ito PVAP3HT Terrace 3-hexylthiophene Ceramics DentalProsthesis Pipette Non-ContactMode