JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, cilt.52, sa.4, ss.603-606, 1991 (SCI-Expanded)
The dependence of the photoionization cross-section on photon energy is calculated for shallow donors in infinite-barrier GaAs/Ga(1-x)Al(x)As quantum well as a function of well width. The effect of a magnetic field is also considered.