NTU Fe_film CrAu CalciumHydroxyapatite tip_bias_mode fluoroalkane Heating Gold PhaseTransition SurfaceChange MultiLayerCeramicCapacitor LeakageCurrent CaMnO3 Polyvinylidene contact phase_change Implant University_of_Regensburg Korea conductive RedBloodCell PDMS Tin disulfide ScratchMode AdhesionForce atomic_steps Piranha Vinylpyridine AmplitudeModulation Deposition #EC AtomicSteps Sphere MolecularSelfAssembly fe_nd_b