Figure 1

Schematic representation of a GaAs quantum dot-quantum ring system (blue color) embedded in a matrix of Al\(_{0.28}\)Ga\(_{0.72}\)As (gray color) and air54. The lateral building of the system (a) and a cut view of the system, after rotation of plot (a) around z-axis (b). In (c) is depicted the dot-ring model that will be used to simulate the real structure depicted in (b).