Polaron and conduction band non-parabolicity effects on the binding energy, diamagnetic susceptibility and polarizability of an impurity in quantum rings

K El-Bakkari, A Sali, E Iqraoun, A Ezzarfi - Superlattices and …, 2020 - Elsevier
By employing a variational approach, we have investigated the effect of conduction band
non-parabolicity (NP) on the binding energy (E b) and the susceptibility diamagnetic (χ dia) …

Exploring the electronic properties of shallow donor impurities in modified∩-shaped potential: Effects of applied electric field, parabolicity, compositions, and thickness

R En-nadir, H El Ghazi, M Tihtih, SE Zaki… - The European Physical …, 2023 - Springer
In this paper, we employed numerical modeling to investigate the influence of crucial
parameters, namely electric field, confinement parabolicity, compositions, and structure …

The effects of the dielectric screening, temperature, magnetic field, and the structure dimension on the diamagnetic susceptibility and the binding energy of a donor …

I Maouhoubi, R En-nadir, I Zorkani, AOT Hassani… - Physica B: Condensed …, 2022 - Elsevier
Through the present work, we investigated the dielectric screening, temperature and applied
magnetic field on donor-impurity diamagnetic susceptibility and binding energy in quantum …

Linear and nonlinear intra-conduction band optical absorption in (In, Ga) N/GaN spherical QD under hydrostatic pressure

H El Ghazi, A Jorio, I Zorkani - Optics Communications, 2014 - Elsevier
Linear, third-order nonlinear and total optical absorption coefficients of intra-conduction
band 1s–1p transition with hydrogenic shallow-donor impurity in wurtzite (In, Ga) N/GaN …

Pressure-dependent of linear and nonlinear optical properties of (In, Ga) N/GaN spherical QD

H El Ghazi, A Jorio, I Zorkani - Superlattices and Microstructures, 2014 - Elsevier
Third-order nonlinear intra-conduction band optical properties of (In, Ga) N–GaN spherical
quantum dot are investigated. Linear, third-order nonlinear and total absorption coefficients …

Theoretical study of the non-parabolicity and size effects on the diamagnetic susceptibility of donor impurity in Si, HgS and GaAs cylindrical quantum dot and quantum …

I Maouhoubi, SJ Edrissi, R En-nadir… - Philosophical …, 2023 - Taylor & Francis
Through this work, we have investigated the influence of the conduction band non-
parabolicity (NP) and magnetic field on the diamagnetic susceptibility for a confined shallow …

Theoretical study of ISB conduction optical absorption and impurity binding energy associated with lowest excited states in QW with a new modulated potential

R En-nadir, H El-ghazi - Journal of Theoretical and Applied Physics, 2023 - oiccpress.com
This paper provides a theoretical investigation of the ground and first excited-states donor
impurity binding energy and the linear and nonlinear optical absorption coefficients in …

Ground and two low-lying excited states binding energy in (Al, Ga) N/AlN double quantum wells: temperature and electric field effects

W Belaid, HE Ghazi, MA Basyooni, I Zorkani… - Philosophical …, 2022 - Taylor & Francis
In this study, using a numerical method within the effective mass approximation, we
theoretically investigated the effects of temperature and electric field on the binding energy …

Ground state energy and wave function of an off-centre donor in spherical core/shell nanostructures: Dielectric mismatch and impurity position effects

A Ibral, A Zouitine, EM Assaid, EM Feddi… - Physica B: Condensed …, 2014 - Elsevier
Ground state energy and wave function of a hydrogen-like off-centre donor impurity,
confined anywhere in a ZnS/CdSe spherical core/shell nanostructure are determined in the …

Photo-ionization cross-section of donor-related in (In, Ga) N/GaN core/shell under hydrostatic pressure and electric field effects

H El Ghazi, AJ Peter - Superlattices and Microstructures, 2017 - Elsevier
Hydrogenic-like donor-impurity related self and induced polarizations, bending energy and
photo-ionization cross section in spherical core/shell zinc blende (In, Ga) N/GaN are …