Interband and intersubband optical transition energies in a Ga0. 7In0. 3N/GaN quantum dot

KJ Bala, AJ Peter, CW Lee - Optik, 2019 - Elsevier
Binding energies of a hydrogenic donor impurity and an exciton are investigated in a Ga 0.7
In 0.3 N/GaN parabolic quantum dot taking into consideration of spatial confinement effects …

Influence of image charge effect on impurity-related optical absorption coefficients and refractive index changes in a spherical quantum dot

AL Vartanian, AL Asatryan, LA Vardanyan - Superlattices and …, 2017 - Elsevier
We have investigated the influence of an image charge effect (ICE) on the energies of the
ground and first few excited states of a hydrogen-like impurity in a spherical quantum dot …

Electric field and image charge effects on impurity-bound polarons in a CdS colloidal quantum dot embedded in organic matrices

AL Asatryan, AL Vartanian, AA Kirakosyan… - Physica B: Condensed …, 2016 - Elsevier
An adiabatic variational approach is used to study the ground and first excited states of a
hydrogen-like impurity bound polaron in a colloidal quantum dot (QD) under an external …

Image charge and electric field effects on hydrogen-like impurity-bound polaron energies and oscillator strengths in a quantum dot

LA Vardanyan, AL Vartanian, AL Asatryan… - Journal of Electronic …, 2016 - Springer
Abstract By using Landau–Pekar variational method, the ground and the first excited state
energies and the transition frequencies between the ground and the first excited states of a …

Influence of image charge effect on the binding energy of hydrogen-like donor impurity in a near-surface quantum well under transverse electric field

AL Vartanian, AL Asatryan, AA Kirakosyan… - Physica E: Low …, 2019 - Elsevier
We present a systematic theoretical study of the influence of image charges on the spectrum
of a shallow donor impurity located anywhere in a near-surface quantum well under the …

Intrawell and interwell phonon-excitons in a CdS/CdSe/CdS asymmetric quantum well

R Arulmozhi, AJ Peter - Chemical Physics Letters, 2021 - Elsevier
Binding energies of intrawell and interwell excitons are studied in the CdS/CdSe/CdS
asymmetric quantum well by varying right well sizes under polaronic effect. The transition …

Polaron and dielectric mismatch effects on impurity-related optical absorption and refractive index changes in a spherical quantum dot

AL Vartanian, AL Asatryan, LA Vardanyan - Superlattices and …, 2018 - Elsevier
The influence of both dielectric mismatch and electron-phonon interaction (EPI) effects on
the linear and nonlinear optical properties of spherical quantum dots (QDs) with a shallow …

Effects of electric field and image charges on the impurity-related optical absorption coefficients in a spherical quantum dot

AL Vartanian, AL Asatryan, AA Mkhitaryan… - … , серия Физические и …, 2017 - mathnet.ru
The influence of an image charge effect on the impurity-related energies, the oscillator
strengths of transitions from the 1s-like state to 2px and 2pz states as well as the optical …

Impurity-Bound Polaronic States in ZnSe Quantum Dots Under Electric Field: Image Charge Effect

A Vartanian, A Asatryan, L Vardanyan - Journal of Electronic Materials, 2018 - Springer
A Landau–Pekar variational approach is used to study the ground and first excited states of
an impurity-bound polaron in a ZnSe quantum dot under an external electric field, by taking …

Influence of image charges on the impurity-related optical properties of near-surface quantum wells under a transverse electric field

AL Vartanian, AL Asatryan, LA Vardanyan - Physica E: Low-dimensional …, 2019 - Elsevier
The simultaneous effects of an external electric field and image charges on the hydrogen-
like impurity-related optical properties of a GaAs/AlGaAs near-surface quantum well with a …