The shallow donor single dopant confined in the multilayer cylindrical quantum dots is
investigated numerically within the framework of effective-mass approximation. The …

In this work, we have investigated the effect of impurity position on optical properties of a
pyramid and a cone like quantum dot. For this goal, we first obtain the energy levels and …

Under constant electric and magnetic fields, the potential profile of the honeycomb quantum
well wire (HQWW) is studied for varying intense laser fields to trigger and optimize high …

In this work, a hexagonal quantum dot (HQD) with hydrogenic donor impurity was
considered. We have first employed the finite element method (FEM) to determine energy …

The 1 s-like and 2 p-like donor impurity energy states are studied in a semiconductor
quantum wire of equilateral triangular cross section as functions of the impurity position and …

In this paper, within the effective mass approximation and by using the finite element
method, we have studied the photoionization cross section (PCS) and the binding energy of …

We have studied the behavior of the binding energy and photoionization cross-section of a
donor-impurity in cylindrical-shape GaAs-Ga 0.7 Al 0.3 As quantum dots, under the effects of …

Using a perturbative method we have investigated the behavior of the binding energy and
photoionization cross-section of a donor impurity in spherical GaAs–GaAlAs quantum dots …

We study the laser field effects on the intersubband optical absorption and the refractive
index changes in a GaAs/AlGaAs quantum wire with equilateral triangle cross section. The …

In this work, we have investigated the effect of electric field and impurity position on
nonlinear optical rectification of a double cone like quantum dot in the effective mass …