Electronic densities of states for tetragonal systems with 0 and 1/4 ML doping. The DZP (SIESTA) basis set was used. The Fermi level is indicated by a solid vertical line with label, and 50-meV smearing was applied for visualization purposes.
Drumm et al. Nanoscale Research Letters 2013 8:111 doi:10.1186/1556-276X-8-111