self-assembled_monolayer Lattice piezoelectric force microscopy Silicon TransitionMetal Force-distance GranadaUniv AdhesionEnergy Hair 2-vinylpyridine Liquid thermal_conductivity Led fe_nd_b #EC biocompatible ScanningTunnelingMicroscopy Fet GaAs Hexatriacontane Hafnia LowDensityPolyethylene 2dMaterials DeoxyribonucleicAcid graphene_hybrid Moire LiNbO3 Neodymium tip_bias_mode PvdfBead Defects Varistor Alloy food mechanical_property