Fine structure and size dependence of exciton and biexciton optical spectra in CdSe nanocrystals

M Korkusinski, O Voznyy, P Hawrylak - Physical Review B—Condensed Matter …, 2010 - APS
Theory of electronic and optical properties of exciton and biexciton complexes confined in
CdSe spherical nanocrystals is presented. The electron and hole states are computed using …

Semi-empirical tight binding modelling of CdSTe/CdTe, ZnSSe/ZnSe and ZnSSe/CdSe heterostructures

Ö Akinci, HH Gürel, H Ünlü - Thin Solid Films, 2009 - Elsevier
We present a semi-empirical sp3s⁎ tight binding model to calculate the effects of alloy
composition and strain on electronic band structure of Cd and Zn based group II–VI …

The electronic states calculated using the sinusoidal potential for Cd1− xZnxS quantum dot superlattices

A Sakly, N Safta, H Mejri, AB Lamine - Journal of Alloys and Compounds, 2011 - Elsevier
The present work reports on a theoretical investigation of superlattices based on Cd1−
xZnxS quantum dots embedded in an insulating material. The system to model is assumed …

Effect of incorporation of sulphur on the structural, morphological and optical studies of CdSe thin films deposited by solution processed spin coating technique

MS Deora, SK Sharma - Thin Solid Films, 2019 - Elsevier
Ternary compound semiconductor CdSe x S 1-x (x= 1, 0.8, 0.6, 0.4, 0.2 and 0) thin films
were prepared on glass substrates by using simple solution processed spin coating …

Density functional and tight binding theories of electronic properties of II–VI heterostructures

HH Gürel, H Ünlü - Materials science in semiconductor processing, 2013 - Elsevier
We present comparative calculations of the electronic structure of Cd and Zn based group II–
VI compounds and their heterostructures based on the density functional and tight binding …

Atomistic tight-binding computations of excitonic fine structure splitting in CdSe/ZnSe type-I and ZnSe/CdSe invert type-I core/shell nanocrystals

W Sukkabot - Materials Science in Semiconductor Processing, 2016 - Elsevier
The excitonic fine structure splitting (FSS) in semiconductor core/shell nanocrystals is
intrinsically caused by electron-hole exchange interactions. Here, I present the model based …

The electronic band parameters calculated by the Kronig–Penney method for Cd1− xZnxS quantum dot superlattices

A Sakly, N Safta, H Mejri, AB Lamine - Journal of alloys and compounds, 2009 - Elsevier
This work reports on a theoretical study of superlattices based on Cd1− xZnxS quantum dots
embedded in an insulating material. We show, in particular, how this system can be …

[PDF][PDF] A theoretical study of the heavy and light hole properties of Cd1-xZnxS quantum dot superlattices

S Marzougui, N Safta - International Journal of Materials Science and …, 2014 - academia.edu
This work reports on a theoretical investigation of superlattices based on Cd1-xZnxS
quantum dots embedded in an insulating material. This system, considered as a series of …

[PDF][PDF] The electronic band parameters calculated by the triangular potential model for Cd1-xZnxS quantum dot superlattices

S Marzougui, N Safta - IOSR-JAP, 2014 - academia.edu
This work reports on theoretical investigation of superlattices based on Cd1-xZnxS quantum
dots embedded in an insulating material. This system, assumed to a series of flattened …

The Excited Electronic States Calculated for Cd1−xZnxS Quantum Dots Grown by the Sol‐Gel Technique

A Sakly, N Safta, A Mejri, H Mejri… - Journal of …, 2010 - Wiley Online Library
The present paper is aimed to investigate theoretically the quantum confinement in Cd1−
xZnxS‐related quantum dots with x the atomic fraction of Zn. For both electrons and holes …