Figure 2.

Energies<a onClick="popup('http://www.nanoscalereslett.com/content/7/1/531/mathml/M28','MathML',630,470);return false;" target="_blank" href="http://www.nanoscalereslett.com/content/7/1/531/mathml/M28">View MathML</a>of the double-donor complex corresponding to some low-lying levels in vertically coupled QDs. As functions of the distance between them.

Manjarres-GarcĂ­a et al. Nanoscale Research Letters 2012 7:531   doi:10.1186/1556-276X-7-531
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