Linear and nonlinear optical properties of a superlattice with periodically increased well width under electric and magnetic fields

D Altun, O Ozturk, BO Alaydin, E Ozturk - Micro and Nanostructures, 2022 - Elsevier
In this paper, we have studied the electronic and optical properties of GaAs/Al x Ga 1-x As
superlattice with periodically increased well width. Under effective mass approximation, the …

The nonlinear second harmonic generation and third harmonic generation in GaAs/GaAlAs exponentially confined quantum well: electric and magnetic field effects

ZH Zhang, JH Yuan - Physica B: Condensed Matter, 2022 - Elsevier
The second harmonic generation (SHG) and third harmonic generation (THG) of a
GaAs/GaAlAs exponential quantum well (QW) are numerically investigated in the presence …

The second harmonic generation in GaAs/GaAlAs spherical quantum dots under Woods-Saxon plus attractive inversely quadratic potential

X Li, Y Duan, Y Ma - Communications in Theoretical Physics, 2022 - iopscience.iop.org
We examine the profile of second harmonic generation (SHG) for GaAs/GaAlAs spherical
quantum dots (QDs) of Woods-Saxon (WS) plus attractive inversely quadratic (AIQ) potential …

Dynamics of nonlinear optical rectification, second, and third harmonic generation in asymmetric triangular double quantum wells due to static electric and magnetic …

EB Al, E Kasapoglu, F Ungan - The European Physical Journal Plus, 2022 - Springer
In this study, we present a theoretical simulation of the impact of applied external electric
and magnetic fields on the nonlinear optical rectification (NOR), second harmonic …

Third-harmonic generation in spherical quantum dots under Deng–Fan–Eckart potential: Effects of hydrostatic pressure, temperature and Al-concentration

X Li, Y Duan - Physica E: Low-dimensional Systems and …, 2022 - Elsevier
In this work, third-harmonic generation (THG) of GaAs/Ga 1− x Al x As spherical quantum
dots (QDs) affected by Deng–Fan–Eckart (DFE) potential are carefully analyzed for different …

Electric field effect on the nonlinear second-and third-harmonic generation of a Rosen–Morse quantum well

XY Xu, W Zhang, ZY Song, SR Ge, JH Yuan… - The European Physical …, 2023 - Springer
In this study, the nonlinear second harmonic generation (SHG) and third harmonic
generation (THG) in a GaAlAs/GaAs Rosen–Morse quantum well (QW) are studied …

Effects of size on the spectrum and stability of a confined on-center Hydrogen atom

MF Morcillo-Arencibia, AJ Sarsa… - Physica …, 2022 - iopscience.iop.org
In this work we studied the problem of the stability of confined atoms when they are released
from confinement. We analyzed the confined Hydrogen atom inside a cage modelled by a …

Investigation of linear and nonlinear optical absorption coefficients and refractive index changes of a zigzag quantum well with structure parameters and applied …

AT Tuzemen, ME Mora-Ramos, F Ungan - Physica B: Condensed Matter, 2022 - Elsevier
In this study, we have investigated some linear and nonlinear optical properties of
GaAs/GaAlAs zigzag quantum well structures under different electric and magnetic field …

The second and third-harmonic generation of spherical quantum dots under modified Kratzer plus screened Coulomb potential

Y Duan, X Li, C Chang, Z Zhao - Physica B: Condensed Matter, 2022 - Elsevier
We report the second harmonic generation (SHG) and third harmonic generation (THG) of
GaAs/GaAlAs spherical quantum dots (QDs) with the modified Kratzer (MK) plus screened …

Nonlinear optical properties of GaAs/AlGaAs asymmetric triple quantum wells designed for quantum cascade lasers: Effect of externally applied electric and magnetic …

AT Tuzemen, H Dakhlaoui, ME Mora-Ramos… - Physica B: Condensed …, 2024 - Elsevier
We explore the impact of external fields on the absorption coefficients and relative refractive
index changes in a quantum cascade laser profile-like heterostructure that consists of a …