(Color online) The DOS near the Fermi level for PbTe matrix with CdTe A-QDs. The diameters of the A-QDs are 2 nm (black line) and 3.5 nm (dashed green line). The distance between the A-QDs is always the same, 1.2 nm.
Bukała et al. Nanoscale Research Letters 2011 6:126 doi:10.1186/1556-276X-6-126