Carbon-Based Materials Pressure-induced multi-layer graphene to diamond-like structure transformation Ultra-low friction of graphene/C60/graphene coatings for realistic rough surfaces Elastic interaction of H atoms on the surface of graphene Ultrananocrystalline diamond (UNCD) samples used in mechanical testsĀ Friction and wear of diamond-like-carbon surfaces at the nanoscale Graphene in codimension 0 and 1 Ultra-low friction of graphene/C60/graphene coatings for realistic rough surfaces Friction and wear of a diamond-like-carbon tip at different loading forces