Pressure, temperature and electric field effects on the photoionization cross section in a multilayered spherical quantum dot

A Fakkahi, H Dakhlaoui, A Sali, M Jaouane… - … Physical Journal Plus, 2022 - epjplus.epj.org
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 …

Donor-impurity related binding energy and photoinization cross-section in quantum dots: electric and magnetic fields and hydrostatic pressure effects

MG Barseghyan, AA Kirakosyan, CA Duque - The European Physical …, 2009 - Springer
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 …

Intense laser field effects on the linear and nonlinear optical properties in a semiconductor quantum wire with triangle cross section

MG Barseghyan, CA Duque, EC Niculescu… - Superlattices and …, 2014 - Elsevier
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 …

Magnetic-field effect on the diamagnetic susceptibility of hydrogenic impurities in quantum well-wires

M Koksal, E Kilicarslan, H Sari, I Sokmen - Physica B: Condensed Matter, 2009 - Elsevier
We have studied the magnetic field effects on the diamagnetic susceptibility and binding
energy of a hydrogenic impurity in a quantum well-wire by taking into account spatially …

Hydrostatic pressure, impurity position and electric and magnetic field effects on the binding energy and photo-ionization cross section of a hydrogenic donor impurity …

MG Barseghyan, ME Mora-Ramos… - The European Physical …, 2011 - Springer
Using the variational method and the effective mass and parabolic band approximations, the
behaviour of the binding energy and photo-ionization cross section of a hydrogenic-like …

Hydrostatic pressure, electric and magnetic field effects on shallow donor impurity states and photoionization cross section in cylindrical GaAs–Ga1–x Alx As …

MG Barseghyan, AA Kirakosyan… - physica status solidi …, 2009 - Wiley Online Library
Using the variational method and the effective mass approximation, we have calculated the
influence of applied electric and magnetic fields, both in the axial direction, and hydrostatic …

Binding energy and photoionization cross section of hydrogen-like donor impurity in quantum well-wire in electric and magnetic fields

VN Mughnetsyan, MG Barseghyan… - Superlattices and …, 2008 - Elsevier
The effect of uniform electric and magnetic fields on binding energy and photoionization
cross-section of an off-axis hydrogen-like donor impurity in a QWW, approximated by a …

Simultaneous effects of hydrostatic pressure and temperature on donor binding energy and photoionization cross section in pöschl–teller quantum well

MG Barseghyan, A Hakimyfard, SY López… - Physica E: Low …, 2010 - Elsevier
We consider the effects of hydrostatic pressure and temperature on the binding energy and
photoionization cross section of hydrogen-like impurity in Pöschl–Teller quantum well. The …

Examining the influence of electric field on the photoionization cross section and spin polaronic shift in a semimagnetic double quantum well

H Azmi, K El-Bakkari, M Jaouane, A Fakkahi… - Physica B: Condensed …, 2025 - Elsevier
In the current research, we performed a numerical investigation of a shallow donor impurity
confined in a diluted magnetic semiconductor (DMS) double quantum well (DQW) made of a …

Photoionization cross section in a strained semimagnetic double quantum well under hydrostatic pressure, nonparabolicity and polaronic mass effects

H Azmi, N Amri, P Nithiananthi, M Jaouane… - Physica B: Condensed …, 2024 - Elsevier
In this research, we conducted a numerical analysis on the photoionization cross section
(PCS) of a shallow donor impurity confined in a diluted magnetic semiconductor (DMS) C d …