Impurity position effect on optical properties of various quantum dots

R Khordad, H Bahramiyan - Physica E: Low-dimensional Systems and …, 2015 - Elsevier
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 …

Magneto-optical effect in GaAs/GaAlAs semi-parabolic quantum well

ND Hien, CA Duque, E Feddi, NV Hieu, HD Trien… - Thin Solid Films, 2019 - Elsevier
We theoretically study the combined effect of Al-concentration, hydrostatic pressure, and
temperature on the magneto-optical absorption properties of a semi-parabolic quantum well …

Numerical study of optical absorption coefficients in Manning-like AlGaAs/GaAs double quantum wells: Effects of doped impurities

H Dakhlaoui, W Belhadj, AS Durmuslar… - Physica E: Low …, 2023 - Elsevier
We study the electronic and optical properties of a heterostructure based on Manning-like
double quantum wells under the impact of an n-doped layer inserted in two different …

The effects of the hydrostatic pressure and temperature on binding energy and optical properties of a donor impurity in a spherical quantum dot under external electric …

M Kirak, Y Altinok, S Yilmaz - Journal of Luminescence, 2013 - Elsevier
The effects of the hydrostatic pressure and temperature on the electronic and the linear and
nonlinear optical properties (ie, absorption coefficients and refractive indices) are …

Linear and nonlinear optical properties of a hydrogenic impurity confined in a two-dimensional quantum dot: effects of hydrostatic pressure, external electric and …

G Rezaei, SS Kish - Superlattices and Microstructures, 2013 - Elsevier
In this work, combined effects of external electric and magnetic fields, and hydrostatic
pressure on the refractive index changes and optical absorption coefficients of a hydrogenic …

Impurity-related linear and nonlinear optical response in quantum-well wires with triangular cross section

CA Duque, ME Mora-Ramos, E Kasapoglu… - Journal of …, 2013 - Elsevier
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 …

Hydrostatic pressure and temperature effects on nonlinear optical properties in harmonic-Gaussian asymmetric double quantum wells

M Sayrac, H Dakhlaoui, ME Mora-Ramos… - Physica …, 2024 - iopscience.iop.org
The paper examines the linear and non-linear optical characteristics of an electron in
harmonic Gaussian asymmetrical double quantum wells, taking into account thermodynamic …

Combined influences of temperature, pressure, and alloy-composition on magneto-optical properties of the semi-parabolic well under all four different phonon models

ND Hien - Micro and Nanostructures, 2022 - Elsevier
In this study, combined influences of the pressure, alloy composition, and temperature on
the magneto-optical properties of the semiparabolic well under all four different phonon …

Combined effects of hydrostatic pressure and temperature on nonlinear properties of an exciton in a spherical quantum dot under the applied electric field

L Lu, W **e, Z Shu - Physica B: Condensed Matter, 2011 - Elsevier
Within the framework of the effective-mass approximation, we have calculated the combined
effects of hydrostatic pressure, temperature and applied electric field on an exciton confined …

Effects of hydrostatic pressure and temperature on the nonlinear optical properties of GaAs/GaAlAs zigzag quantum well

A Turker Tuzemen, H Dakhlaoui… - Philosophical …, 2022 - Taylor & Francis
We have examined theoretically how the temperature and the hydrostatic pressure affect the
total optical absorption coefficients, the total refractive index changes, and the second …