Fig. 2From: Electronic Properties of Vanadium Atoms Adsorption on Clean and Graphene-Covered Cu(111) SurfaceGeometries of V/Cu(111) systems for a 1/9 ML and b 1 ML coverages. Geometries of V/Gra/Cu(111) systems for c 1/9 ML and d 1 ML coverage of V atoms. Red, black, and green balls represent V, C, and Cu atoms, respectivelyBack to article page