Interlayer distance effects on absorption coefficient and refraction index change in p-type double-δ-doped GaAs quantum wells Project supported by PISA 2016–1 UJAT and PRODEP Folio UJAT-245 of México. |
Potential profile, levels energy and waves function for (a) d = 10 Å, (b) d = 25 Å and (c) d = 50 Å respectively. For both cases the concentration of impurities in the layer is ρ2D = 1 × 1013 cm−2. In each figure, the levels corresponding to heavy holes (hh) and light holes (lh) are indicated. |