Browsing Institute of Nano Electronic Engineering (INEE) (Articles) by Author "Yarub, Al - Douri"
Now showing items 1-13 of 13
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An ab initio study of the electronic structure and optical properties of CdS1-xTex alloys
Yarub, Al - Douri; Ali Hussain, Reshak, Prof. Dr.; H., Baaziz; Z., Charifi; R., Khenata; S., Ahmad; Uda, Hashim, Prof. Dr. (Elsevier Ltd., 2010-12)The structural, electronic and optical properties of cubic CdS1-xTex alloys, with Te-concentrations varying from 0% up to 100% are investigated. The calculations are based on the total-energy calculations using the full ... -
Confirmation of bulk modulus model of III-V compounds under pressure effect using tight-binding method
Yarub, Al - Douri (Elsevier GmbH, 2012-06)The electronic band structure for GaAs, GaSb and GaP is studied using semi-empirical tight-binding sp 3s* method for tetrahedrally coordinated cubic materials. By means of our empirical model, the structural property of ... -
Current dependence growth of ZnO nanostructures by electrochemical deposition technique
N. K., Hassan; M. Roslan, Hashim; Yarub, Al - Douri; K. Al - Heuseen (Electrochemical Science Group (ESG), 2012)Zinc oxide (ZnO) nanostructure with a hexagonal structure is deposited on Si (100) substrates through electrochemical deposition (ECD) using a current density of 2, 3, and 4 mA/cm 2 for 1.5 h. The photoluminescence (PL) ... -
Density functional study of optical properties of beryllium chalcogenides compounds in nickel arsenide B8 structure
Yarub, Al - Douri; Baaziz, H.; Charifi, Z.; Ali Hussain, Reshak, Prof. Dr. (Elsevier B.V., 2012-02-01)The structural, electronic and optical properties of beryllium chalcogenides BeS, BeSe and BeTe using the full-potential linear augmented plane wave (FP-LAPW) method are investigated. The exchangecorrelation energy within ... -
First-principles calculations of the structural, electronic and optical properties of cubic BxGa1−xAs alloys
Guemou, M.; Bouhafs, B.; Abdiche, A.; Khenata, R.; Yarub, Al - Douri; S., Omran (Elsevier B.V., 2012-04-15)Density functional calculations are performed to study the structural, electronic and optical properties of technologically important BxGa1−xAs ternary alloys. The calculations are based on the total-energy calculations ... -
First-principles calculations to investigate optical properties of B yAl xIn 1-x-yN alloys for optoelectronic devices
Yarub, Al - Douri; Merabet, B.; Abid, H.; Khenata, R. (Elsevier Ltd., 2012-03)First-principles density-functional theory of Full-Potential Linear Augmented Plane Wave (FP-LAPW) within local density approximation (LDA) of the optical properties of B yAl xIn 1- x-yN systems (with x = 0.187 and y = ... -
Further optical properties of CdX (X¼ S, Te) compounds under quantum dot diameter effect: Ab initio method
Yarub, Al - Douri; Baaziz, H.; Charifi, Z.; Khenata, R.; Uda, Hashim, Prof. Dr.; Al-Jassim, M. (Elsevier Ltd., 2012-09)For energy band calculations, the indirect energy gap (G X) is calculated using density functional theory (DFT) of the full potential-linearized augmented plane wave (FP-LAPW) method as implemented in WIEN2K code. The ... -
Investigated optical and elastic properties of Porous silicon: Theoretical study
Yarub, Al - Douri; Nasser Mahmoud, Ahmed; N., Bouarissa; A., Bouhemadou (Elsevier Ltd., 2011-08)Compatibility between experimental and theoretical works is achieved. Empirical Pseudopotential Method (EPM) is used to calculate the energy gap of Si which is found to be indirect. Features such as refractive index, optical ... -
Investigated stiffness of high performance superconductivity with nanoceria incorporated into polycrystalline magnesium diboride
Yarub, Al - Douri; Ghairabeh, M.; Albiss, B. A.; Ali Hussain, Reshak, Prof. Dr. (The Institution of Engineering and Technology, 2012-08)Polycrystalline MgB 2 was prepared with different amounts of nano-sized CeO 2 inclusions, subjected to X-ray diffraction, scanning electron microscopy and atomic force microscopy characterisation. The nano-CeO 2 inclusions ... -
Investigation of the optical properties of Mg(OH)2 and MgO nanostructures obtained by microwave-assisted methods
Al-Gaashani, R.; Radiman, S.; Yarub, Al - Douri; Tabet, N.; Daud, A. R. (Elsevier B.V., 2012-04)Two simple methods for the synthesis of Mg(OH)2 nanostructures, MgO nanoflakes and MgO/Mg(OH)2 nanocomposite using a conventional microwave oven are reported. The first method includes the preparation of Mg(OH)2 by a simple ... -
Morphology and optical investigations of ZnO pyramids and nanoflakes for optoelectronic applications
N. K., Hassan; M. Roslan, Hashim; Yarub, Al - Douri (Elsevier, 2014-06)Zinc-oxide (ZnO) pyramidal and nanoflakes were grown by electrochemical deposition of Zn(NO3)2·6H2O on n-type Si substrate with different crystallographic orientations and on indium tin oxide (ITO)-coated glass. Various ... -
Optical properties of Si quantum dot potential under pressure effect
Yarub, Al - Douri (Trans Tech Publications, Switzerland., 2012)Further study of the quantum dot potential under hydrostatic pressure for Si is presented. This potential has been calculated by means of our recent empirical model. The indirect energy gap (Γ-X) is calculated using the ... -
Structural and optoelectronic properties of NiTiX and CoVX (X = Sb and Sn) half-Heusler compounds: An ab initio study
Ameri, M.; Touia, A.; Khenata, R.; Yarub, Al - Douri; Baltache, H.b (Elsevier GmbH., 2013-04)We have performed ab-initio self-consistent calculations using the full-potential linear muffin-tin orbital (FP-LMTO) method to investigate the structural and the electronic properties of some half-Heusler alloys. The local ...