Fig. 2From: Ab Initio Computational Study of Chromate Molecular Anion Adsorption on the Surfaces of Pristine and B- or N-Doped Carbon Nanotubes and GrapheneContour plots of selected molecular orbitals for GR-und-2 adsorption configuration calculated in two planes (left and right columns); the highest occupied molecular orbital (HOMO) and the two MOs under it; quasi-orthogonal images of the planes are given in the upper row; in-plane nuclei are highlighted in blue Back to article page