tip_bias_mode PinpointPFM AM-KPFM NCM thermal_conductivity PhaseChange AdhesionForce DentalProsthesis CuParticle PtfeMembrane dielectric trench Electrode AAO Workfunction Tapping aluminum_nitride SThM PS_PVAC 2-vinylpyridine flakes exfoliate DNAProtein Cell WS2 pulsed_laser_deposition Sio2 Lateral_Force_Microscopy DataStorage mechanical property Chrome oxide_layer Titanate polymeric_arrays Bio Mosfet