Nonlinear optical properties of a hydrogenic impurity in an ellipsoidal finite potential quantum dot

G Rezaei, MRK Vahdani, B Vaseghi - Current Applied Physics, 2011 - Elsevier
The linear and the third-order nonlinear optical absorption coefficient and refractive index
changes of a hydrogenic impurity in an ellipsoidal quantum dot have been investigated …

Controlling the optical constants of PVC nanocomposite films for optoelectronic applications

AA Ebnalwaled, A Thabet - Synthetic Metals, 2016 - Elsevier
Metal oxide/PVC nanocomposites films were synthesized by simple facile deposition
method using tetrahydrofuran as a solvent. Different metal oxides types (ZnO, Al 2 O 3 and …

Effects of external electric and magnetic fields on the linear and nonlinear optical properties of InAs cylindrical quantum dot with modified Pöschl-Teller and Morse …

TA Sargsian, MA Mkrtchyan, HA Sarkisyan… - Physica E: Low …, 2021 - Elsevier
The theoretical investigation of linear and third-order nonlinear absorption coefficients and
refractive index changes in the cylindrical quantum dot with two models of confinement …

Effect of Gaussian and Bessel laser beams on linear and nonlinear optical properties of vertically coupled cylindrical quantum dots

TA Sargsian, PA Mantashyan… - Nano-Structures & Nano …, 2023 - Elsevier
Vertically coupled quantum dots are one of the most interesting and promising structures,
which find application in a wide range of fields. Particularly, they are noteworthy candidates …

Applied electric and magnetic fields effects on the nonlinear optical rectification and the carrier's transition lifetime in InAs/GaAs core/shell quantum dot

D Makhlouf, M Choubani, F Saidi, H Maaref - Materials Chemistry and …, 2021 - Elsevier
In this paper, we have focused our research on the design of a resonant lens-shaped
InAs/GaAs core/shell quantum dot structure with intra-band transitions in the conduction …

Intersubband optical absorption coefficient changes and refractive index changes in a two-dimensional quantum pseudodot system

G Rezaei, B Vaseghi, F Taghizadeh… - Superlattices and …, 2010 - Elsevier
The optical absorption coefficient changes and refractive index changes associated with
intersubband transitions in a two-dimensional quantum pseudodot system under the …

Impurity effects on optical property of a spherical quantum dot in the presence of an electric field

W **e - Physica B: Condensed Matter, 2010 - Elsevier
An investigation of the optical properties of a spherical quantum dot (QD) with parabolic
confinement potential containing one electron has been performed for the cases with a …

Effect of impurity position and electric field on the optical absorption coefficients and oscillator strength in spherical multilayer quantum dot

A Fakkahi, M Kirak, A Sali - The European Physical Journal Plus, 2022 - Springer
In this paper, in the effective mass approximation, we have investigated the effects of the
impurity position, external electric field, and the structure sizes on the linear, third-order …

Effects of external electric and magnetic fields on the linear and nonlinear intersubband optical properties of finite semi-parabolic quantum dots

MJ Karimi, G Rezaei - Physica B: Condensed Matter, 2011 - Elsevier
In this work, influences of external electric and magnetic fields on the optical rectification
coefficient, the linear and the third-order nonlinear optical absorption coefficients as well as …

Effects of probe field intensity in nonlinear optical processes in asymmetric semiconductor quantum dots

E Paspalakis, J Boviatsis, S Baskoutas - Journal of Applied Physics, 2013 - pubs.aip.org
We study nonlinear optical absorption and nonlinear optical rectification in an asymmetric
semiconductor quantum dot structure under a strong probe field excitation. We apply a form …