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Now showing items 11-20 of 21
Structural investigation of Si0.5Ge0.5 alloy for optoelectronic applications: Ab initio study
(Elsevier GmbH, 2013-11)
The structural, electronic and optical properties of the binary silicon-germanium alloy have been investigated using the projector augmented-wave (PAW) calculations with a powerful VASP package (Vienna ab initio simulation ...
Structural, analysis and optical studies of cadmium sulfide nanostructured
(Elsevier Ltd., 2013)
Cadmium sulfide (CdS) thin films of nanostructure were prepared and deposited on glass substrates with Cd:S (1.2 to 0.05 mol/L) annealed at 400ºC and different spin coating speed (1000 and 5000 rpm) using sol-gel spin ...
Effect of roughness of hypo-and hyper-eutectic Al-Si piston alloy on wear characteristics under lubrication
(Elsevier B.V., 2013)
The tribological behavior of tow Al-Si alloys under the influence of surface roughness average was investigated for the present study. The silicon content of these alloys ranged 10 and 16-wt% Si, and includes hypoeutectic ...
Tribological properties of WS2 nanoparticles lubricants on aluminum-silicon alloy and carbon steels
(Walailak University, 2013-06)
The rheological properties of nanometric tungsten disulphide (WS2) nanoparticles oil lubricants and its tribological performance with two hypereutectic Al-Si alloy and carbon steel are examined. These two oils are used to ...
FP-LMTO method to calculate the structural, thermodynamic and optoelectronic properties of SixGe1-xC alloys
(Taylor & Francis, 2013-11)
The structural and electronic properties of the ternary Si xGe1-xC alloys have been calculated using the full-potential linear muffin-tin-orbital (FP-LMTO) method based on density functional theory within both local density ...
Differential equations to calculate the ionicity factor of hexagonal structure semiconductors
(Elsevier Ltd., 2013)
New mathematical models based on analytical expression and differential equations are established. The work aims to model ionicity factor based on energy gap of hexagonal structure semiconductors using density functional ...
Structural and optical properties of PbI2 nanostructures obtained using the thermal evaporation method
(NRC Research Press, 2013-10)
Lead iodide (PbI2) nanostructures were successfully prepared using the thermal evaporation method on a glass substrate at room temperature. The structural properties were analyzed using X-ray diffraction, which revealed ...
Structural, elastic, electronic and thermodynamic properties of the filled skutterudite CeOs4Sb12 determined by density functional theory
(Elsevier Ltd., 2013)
Structural, elastic, electronic and thermodynamic properties of the ternary cubic filled skutterudite CeOs4Sb12 compound were calculated using the full-potential linear muffin-tin orbital implementation of density functional ...
Computational simulation of ultraviolet ZnO diode laser
(IOP Publishing Ltd, 2013)
This article deals with a mathematical technique for the study of functionality of semiconductor laser, by its rate equations, to be used in the simulation of high speed optical systems. We describe the development of ...
XPS and optical studies of different morphologies of ZnO nanostructures prepared by microwave methods
(Elsevier, 2013-04)
Zinc oxide (ZnO) nanostructures of various morphologies were prepared using a microwave-assisted aqueous solution method. Herein, a comparative study between three different morphologies of ZnO nanostructures, namely ...