Optical properties of an elliptic quantum ring: Eccentricity and electric field effects
We have theoretically studied the electronic and optical properties of a GaAs/AlGaAs elliptic
quantum ring under in-plane electric field. The effects of an eccentric internal barrier-placed …
quantum ring under in-plane electric field. The effects of an eccentric internal barrier-placed …
Impurity related optical properties in tuned quantum dot/ring systems
In this paper, we explore the linear, third-order nonlinear, and total optical absorption
coefficient (OAC) and refractive index change coefficient (RICC) of a GaAs doped quantum …
coefficient (OAC) and refractive index change coefficient (RICC) of a GaAs doped quantum …
Impurity and eccentricity effects on the nonlinear optical rectification in a quantum ring under lateral electric fields
Within the framework of the effective-mass approximation, the effect of different static
perturbations—lateral electric field, impurity donor, and eccentricity distortion—on the …
perturbations—lateral electric field, impurity donor, and eccentricity distortion—on the …
Effects of hydrogenic impurity and external fields on the optical absorption in a ring-shaped elliptical quantum dot
S Ghajarpour-Nobandegani, MJ Karimi - Optical Materials, 2018 - Elsevier
In this work, the effects of the hydrogenic impurity, electric and magnetic fields on the optical
absorption of a typical G a A s/A l G a A s ring-shaped elliptical quantum dot are …
absorption of a typical G a A s/A l G a A s ring-shaped elliptical quantum dot are …
Tuning of nonlinear optical characteristics of Mathieu quantum dot by laser and electric field
In this work, for the first time, the total refractive index (TRICs) and total absorption
coefficients (TACs) of In x Ga 1-x As/GaAs Mathieu quantum dot (MQD) with hydrogenic …
coefficients (TACs) of In x Ga 1-x As/GaAs Mathieu quantum dot (MQD) with hydrogenic …
Rashba effect on linear and nonlinear optical properties of a cylindrical core/shell heterojunction quantum dot
Rashba effect may play an important role in the nonlinear optical properties of
heterojunction quantum dots. In this work, we have theoretically examined the effects of …
heterojunction quantum dots. In this work, we have theoretically examined the effects of …
Electronic and optical properties of eccentric quantum ring under parallel magnetic field
D Nasri - Physica B: Condensed Matter, 2021 - Elsevier
Using the effective mass approximation, within the plane wave expansion, the effect of in-
plane magnetic field on the electronic states and the intersubband optical absorption in a …
plane magnetic field on the electronic states and the intersubband optical absorption in a …
Aharonov-Bohm effect in pseudo-elliptic quantum rings: influence of geometry, eccentricity and electric field
We theoretically investigated the influence of shape, structural distortion and electric field on
the Aharonov-Bohm (AB) oscillations observed in the energy and in the nonlinear …
the Aharonov-Bohm (AB) oscillations observed in the energy and in the nonlinear …
Studies on the third-harmonic generations in a quantum ring with magnetic field
C Chang - The European Physical Journal Plus, 2023 - Springer
The influence of temperature and hydrostatic pressure on the third-harmonic generation
(THG) coefficient of the tuned quantum ring is studied theoretically. We derive the …
(THG) coefficient of the tuned quantum ring is studied theoretically. We derive the …
[HTML][HTML] Donor impurity-related nonlinear optical rectification in a two-dimensional quantum ring under magnetic field
D Bejan - Physics Letters A, 2017 - Elsevier
An investigation of the nonlinear optical rectification of a GaAs two-dimensional disc-shaped
quantum ring with an off-center donor impurity under magnetic field has been performed by …
quantum ring with an off-center donor impurity under magnetic field has been performed by …