Browsing Center of Excellence for Geopolymer and Green Technology (CEGEOGTECH) (Articles) by Author "maalidph@yahoo.co.uk"
Now showing items 1-20 of 32
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Comparative study on human and bovine AT-SC isolation methods
Ali Hussain, Reshak, Prof. Dr.; Mukhzeer, Mohamad Shahimin, Dr.; Fhataheya, Buang (Elsevier Ltd., 2013-11)Mammalian adipose tissue derived stem cells (AT-SC) have a tremendous potential in regenerative medicine for tissue engineering and somatic nuclear transfer (SNT). The isolation methods of human and bovine adipose tissue ... -
Copper ion-exchanged channel waveguides optimization for optical trapping
Ali Hussain, Reshak, Prof. Dr.; Khor, Kang Nan; Mukhzeer, Mohamad Shahimin, Dr.; Sohiful Anuar, Zainol Murad, Dr. (Elsevier Ltd., 2013-08)Optical trapping of particles has become a powerful non-mechanical and non-destructive technique for precise particle positioning. The manipulation of particles in the evanescent field of a channel waveguide potentially ... -
Density functional study of electronic, charge density, and chemical bonding properties of 9-methyl-3-Thiophen-2-YI-Thieno [3,2-e] [1, 2, 4] Thriazolo [4,3-c] pyrimidine-8-Carboxylic acid ethyl ester crystals
Ali Hussain, Reshak, Prof. Dr.; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Zeyad A., Alahmed; Auluck, Sushil, Dr.; Jan Chysky, Prof. Dr. (Elsevier B. V., 2014-06)A comprehensive theoretical density functional investigation of the electronic crystal structure, chemical bonding, and the electron charge densities of 9-Methyl-3-Thiophen-2-YI-Thieno [3, 2-e] [1, 2, 4] Thriazolo [4,3-c] ... -
Disorder dependent half-metallicity in Mn2CoSi inverse Heusler alloy
Singh, Mukhtiyar P.; Saini, Hardev S.; Thakur, Jyoti; Ali Hussain, Reshak, Prof. Dr.; Kashyap, Manish K. (Elsevier Ltd., 2013)Heusler alloys based thin-films often exhibit a degree of atomic disorder which leads to the lowering of spin polarization in spintronic devices. We present ab-initio calculations of atomic disorder effects on spin ... -
Drift and diffusion component studies in cdte structure for photovoltaic application
Ali Hussain, Reshak, Prof. Dr.; Mukhzeer, Mohamad Shahimin, Dr.; Fauzi, I. F. (ESG, 2014-01)A photovoltaic cell is designed to convert sunlight into electrical energy through the photoelectric effect. Solar cells are the most attractive source to harness solar energy; it is not only has high efficiency, but also ... -
Electrical behaviour of MEH-PPV based diode and transistor
Ali Hussain, Reshak, Prof. Dr.; Mukhzeer, Mohamad Shahimin, Dr.; Nurjuliana, Juhari; Suppiah, S. (Elsevier Ltd., 2013-11)The potential of organic semiconductor based devices for light generation is demonstrated by the commercialisation of display technologies using organic light emitting diode (OLED). In OLED, organic materials plays an ... -
Electronic band structure and optoelectronic properties of SrCu2X2(X = As, Sb): DFT calculation
Saleem Ayaz, Khan; Ali Hussain, Reshak, Prof. Dr.; Zeyad A., Alahmed (Springer Science+Business Media New York., 2014-07)All-electron-full potential linear-augmented plane wave method with Engel Vosko approximation was used for calculating the electronic structure, Fermi surface, and optical properties of SrCu2X2 (X = As, Sb). The calculated ... -
Electronic band structure and specific features of AA- and AB-stacking of carbon nitride (C₃N₄): DFT calculation
Ali Hussain, Reshak, Prof. Dr.; Saleem Ayaz, Khan; Auluck, S. (Royal Society of Chemistry, 2014-01)The state-of-the-art all-electron full potential linear augmented plane wave based on density functional theory was applied for calculating the structural, electronic band structure, effective mass, density of state, and ... -
Electronic band structure and specific features of Sm2NiMnO6 compound: DFT calculation
Ali Hussain, Reshak, Prof. Dr.; Sikander, Azam (Elsevier BY., 2013-09)The band structure, density of states, electronic charge density, Fermi surface and optical properties of Sm2NiMnO6 compound have been investigated with the support of density functional theory (DFT). The atomic positions ... -
Electronic structure, electronic charge density and optical properties analyses of Rb₂Al₂B₂O₇ compound: DFT
Ali Hussain, Reshak, Prof. Dr.; Zeyad A., Alahmed; Sikander, Azam (ESG, 2014-01)We have presented an analysis of some important electronic and optical characteristics of the Rb₂Al₂B₂O₇ compound, based on the ab initio calculations of its electronic band structure, electronic charge density and dielectric ... -
Electronic structure, electronic charge density and optical properties of 3-methyl-1,4-dioxo-1, 4-dohydronaphthalen-2-yl-sulfanyl (C₁₃H₁₀O₄S)
Sikander, Azam; Jiri, Bila; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Ali Hussain, Reshak, Prof. Dr. (ESG, 2014)The atomic positions of 3-methyl-1,4-dioxo-1, 4-dohydronaphthalen-2-yl-sulfanyl (3MDS) single crystal taken from XRD data were optimized by minimizing the forces. We make use of the optimized geometry as a starting point ... -
Electronic structure, magnetism and robust half-metallicity of new quaternary Heusler alloy FeCrMnSb
Singh, Mukhtiyar P.; Saini, Hardev S.; Ali Hussain, Reshak, Prof. Dr.; Kashyap, Manish K. (Elsevier B.V., 2013)A new quaternary Heusler alloy FeCrMnSb is identified by employing ab initio electronic structure calculations. It is stable in Y-structure which is also verified by various conditions governed by elastic constants c ij. ... -
External temperature and pressure effects on thermodynamic properties and mechanical stability of yttrium chalcogenides YX(X=S, Se and Te)
Seddik, T.; Rabah, Khenata, Prof. Dr.; Abdelmadjid, Bouhemadou; Guechi, N.; Sayede, Adlane D.; Varshney, Dinesh; Yarub, Al-Douri, Assoc. Prof. Dr.; Ali Hussain, Reshak, Prof. Dr.; Bin-Omran, S. (Elsevier B.V., 2013)The full potential linearized augmented plane wave method within the framework of density functional theory is employed to investigate the structural, thermodynamic and elastic properties of the yttrium chalcogenides (YX: ... -
First principle calculations of transition metal oxide, AgAlO2, as active photocatalyst: sustainable alternative sources of energy
Ali Hussain, Reshak, Prof. Dr. (Electrochemical Science Group (ESG), 2013)Electronic structure, optical properties and electronic charge density of transition metal oxide, AgAlO2 as active photocatalyst are calculated using full potential linearize augmented plane wave (FP-LAPW) method within ... -
First principle study of electronic structure, chemical bonding and optical properties of 5-azido-1H-tetrazole
Saleem Ayaz, Khan; Ali Hussain, Reshak, Prof. Dr. (Electrochemical Science Group (ESG), 2013)First principle calculations were performed to investigate the electronic band structure, density of states, charge density and optical properties of 5-azido-1H-tetrazole. The calculated band structure shows that the ... -
First-principles study of structural stabilities, elastic and electronic properties of transition metal monocarbides (TMCs) and mononitrides (TMNs)
Rached, Habib; Rached, Djamel; Benalia, S.; Ali Hussain, Reshak, Prof. Dr.; Rabah, M. Zouaoui; Rabah, Khenata, Prof. Dr.; Bin-Omran, S. (Elsevier Ltd., 2013-12)The structural stabilities, elastic and electronic properties of 5d transition metal mononitrides (TMNs) XN with (X = Ir, Os, Re, W and Ta) and 5d transition metal monocarbides (TMCs) XC with (X = Ir, Os, Re and Ta) were ... -
First-principles study of the electronic structure, charge density, Fermi surface and optical properties of zintl phases compounds Sr2ZnA 2 (A=P, As and Sb)
Ali Hussain, Reshak, Prof. Dr.; Sikander, Azam (Elsevier Ltd., 2013-11)We present first-principles calculations of the electronic structure, Fermi surface, electronic charge density and optical properties of Sr 2ZnA2 (A=P, As and Sb) based on density-functional theory using the local density ... -
Influence of mechanical alloying on dielectric features of ferroelectric BaTio₃ microcrystals
Ali Hussain, Reshak, Prof. Dr.; Mahmoud R., Roknabadi; Masoud, Mollaee; Mahdieh, Zaboli; Mohammad, Bedhani (ESG, 2014)Dielectric features of BaTiO₃ microcrystals made by mechanical alloying method in the ball mill of SPEX 8000 are studied. Temperature and hysteresis loops are investigated and Curie temperature as well as dielectric constant ... -
Insulator to metal transition and optical response of CsCl under pressure
Naeemullah; Murtaza, Ghulam; Rabah, Khenata, Prof. Dr.; Ali Hussain, Reshak, Prof. Dr.; Naeem, S.; Madiha N., Khalid (World Scientific Publishing Company, 2014-03)First principle calculations on cesium chloride (CsCl) compound have been performed using state of the art full potential linearized augmented plane wave (FP-LAPW) method. Calculated structural parameters are found in ... -
Linear and nonlinear optical susceptibilities and the hyperpolarizability of borate LiBaB9O15 single-crystal: theory and experiment
Ali Hussain, Reshak, Prof. Dr.; Chen, Xuean; Auluck, Sushil; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Chysky, Jan; Wojciechowski, Artur; Kityk, Ivan V. (American Chemical Society, 2013-11)The single-crystal borate LiBaB9O15 was synthesized by a high-temperature solution reaction and structurally determined by the single-crystal X-ray diffraction technique. It crystallizes in the noncentrosymmetric space ...