Heavy and light exciton states in c-AlGaN/GaN asymmetric double quantum wells

JG Rojas-Briseno, I Rodriguez-Vargas… - Physica E: Low …, 2020 - Elsevier
This work presents a theoretical study of the lowest heavy-and light-exciton energy states in
a c-AlGaN/GaN asymmetric double quantum well. It makes use of the variational method to …

Effects of strain and hydrostatic pressure on exciton properties in asymmetric zinc-blende (In, Ga) N/GaN coupled double quantum wells

GX Wang, XN Li, XZ Duan - Journal of Physics and Chemistry of Solids, 2023 - Elsevier
Within the effective mass approximation, we studied the light-hole and heavy-hole exciton
states and their optical properties, such as oscillator strength and radiative decay time, in …

Effect of hydrostatic pressure on the radiative current density of InGaN/GaN multiple quantum well light emitting diodes

R Yahyazadeh - Optical and Quantum Electronics, 2021 - Springer
In this paper, a numerical model is used to analyze photovoltaic parameters according to the
electronic properties of InGaN/GaN InGaN/GaN multiple-quantum-well light emitting diode …

Studies on the nonlinear optical properties of two-step GaAs/Ga1− xAlxAs quantum well

JC Martínez-Orozco, F Ungan… - Physica …, 2020 - iopscience.iop.org
In this paper, the numerical computation for the absorption coefficient and the relative
refractive index change, considering the third order correction nonlinear optical properties, is …

Strain effects in the absorption coefficient and relative refractive index change in double asymmetric AlxGa1− xN/GaN quantum wells

FM Nava-Maldonado, JG Rojas-Briseño… - Physica E: Low …, 2019 - Elsevier
We theoretically investigate the optical absorption and the relative change in the index of
refraction in asymmetric double zinc-blende Al x Ga 1− x N/GaN quantum wells. Particular …

Effect of hydrostatic pressure on the photocurrent density of multiple quantum well solar cells

R Yahyazadeh - Indian Journal of Physics, 2022 - Springer
In this paper, a numerical model is used to analyze photovoltaic parameters according to the
electronic properties of InGaN/GaN InGaN/GaN multiple quantum-well solar cells (MQWSC) …

Effects of electric field and hydrostatic pressure on the exciton states in strained zinc-blende InxGa1− xN-GaN coupled double quantum wells

XN Li, GX Wang, XZ Duan - Materials Science in Semiconductor …, 2023 - Elsevier
Based on the effective mass approximation, the variational theory study of the exciton
properties in a strained zinc blende GaN/In x Ga 1− x N/GaN/In y Ga 1− y N/GaN coupled …

Numerical investigation of Auger current density in a InGaN/GaN multiple quantum well solar cell under hydrostatic pressure

R Yahyazadeh, Z Hashempour - Indian Journal of Physics, 2024 - Springer
This study used a numerical model to analyze the Auger current in c-plane InGaN/GaN
multiple-quantum well solar cells (MQWSC) under hydrostatic pressure. Finite difference …

Effect of Hydrostatic Pressure on Optical Absorption Coefficient of InGaN/GaN of Multiple Quantum Well Solar Cells

R Yahyazadeh, Z Hashempour - Journal of Optoelectronical …, 2021 - jopn.marvdasht.iau.ir
In this paper, a numerical model is used to analyze an optical absorption coefficient
according to the electronic properties of InGaN/GaN multiple-quantum-well solar cells …

Built-in electric field and hydrostatic pressure effects on exciton states in a wurtzite (In, Ga) N/GaN coupled double quantum well

GX Wang, XZ Duan - Journal of the Korean Physical Society, 2023 - Springer
In this study, the pressure-dependent exciton binding energy and other optical properties (ie,
interband emission energy, emission wavelength, etc.) in a wurtzite (In, Ga) N-GaN coupled …