Browsing Journal Articles by Title
Now showing items 2756-2775 of 3156
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Structural and optoelectronic properties of NiTiX and CoVX (X = Sb and Sn) half-Heusler compounds: An ab initio study
(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 ... -
Structural and phase formation of TiAl alloys synthesized by mechanical alloying and heat treatment
(Universiti Malaysia Perlis, 2015)Mechanical alloying (MA) of Ti-50%Al (molar fraction) powder by using Planetary ball milling equipment, have been successfully refine the crystallite size and produced TiAl nano-alloys. The characteristics of the powder ... -
Structural characterization and electrochemical performance of nitrogen doped graphene supercapacitor electrode fabricated by hydrothermal method
(Universiti Malaysia Perlis (UniMAP), 2021-04)The introduction of nitrogen (N) into graphene is of great focus as it escalates overall device performance as the introduction of N atoms improves the electronics of the graphene. In this work, the N-doped graphene electrode ... -
Structural Equation Modelling (SEM) of risk factors for mathematical anxiety in tertiary students
(Institute of Engineering Mathematics (Universiti Malaysia Perlis), 2020-12)Mathematics anxiety or mathematics phobia is a general term for several disorders that will cause panic attacks, nervousness, and social anxiety, which potentially gave negative outcomes when faced with any situation related ... -
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 Learning of Two Layer Boltzmann Machine and Its Application to Power System Investment Planning
(Universiti Malaysia Perlis (UniMAP), 2017)In order to solve a problem efficiently, a structural learning of Boltzmann machine had been proposed and this method enables researcher to solve the problem defined in terms of mixed integer quadratic programming. From ... -
Structural properties of PbI₂ thin film
(Trans Tech Publications, 2014-01)Lead iodide (PbI₂) thin films were successfully prepared by thermal evaporation method on a glass substrate at room temperature. The structural analysis of these films was done by XRD. The results revealed that the crystallite ... -
Structural properties of Sb- and Te-based binary compounds: Spin-orbit effect
(Versita Warsaw and Springer-Verlag Wien, 2013-01)The band structure of AlSb, GaSb, ZnTe and CdTe is calculated using the empirical pseudopotential method (EPM) coupled with spin-orbit (SO) splitting. We applied our empirical model of bulk modulus with SO effect. It has ... -
Structural Properties of Zn-PbI₂ Nanostructures
(Trans Tech Publications Inc., 2014-04)The structural properties of Zn-doped and undoped lead iodide ( PbI2 ) nanostructures have been investigated. Zn-doped and undoped of ( PbI2 ) have been grown by chemical technique. Different doped and undoped PbI2 when ... -
Structural steel plate damage detection using non destructive testing, frame energy based statistical features and artificial neural networks
(Elsevier Ltd., 2013)This paper discusses about the detection of damages present in the steel plates using nondestructive vibration testing. A simple experimental model has been developed to hold the steel plate complying with the simply ... -
Structural study on lithium-calcium borophosphate glasses doped with transition metal ions using infrared spectroscopy
(Universiti Malaysia Perlis, 2014)This paper reported on the structural properties of Lithium-Calcium borophosphate glasses. The glasses were prepared through melt quenching technique and studied in two compositional series which was 25Li₂O:25CaO:(x)B₂O₃ ... -
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 ... -
Structural, chemical bonding, electronic and magnetic properties of KMF₃ (M = Mn, Fe, Co, Ni) compounds
(Elsevier, 2014-04)KMF₃ (M = Mn, Fe, Co, Ni) compounds crystallize in the cubic perovskite structure with space group Pm3m (#221) at ambient conditions. Structural, chemical bonding, electronic and magnetic properties of these compounds are ... -
Structural, Dielectric and Electric Properties of Manganese-Doped Barium Titanate
(Universiti Malaysia Perlis (UniMAP), 2018-10)The Dielectric, Electric Properties and Microstructure of Ba Mnx Ti1-x O3 (where x = 0.0, 0.01, 0.02, 0.03, 0.04) ceramics have been investigated. The ceramic samples were prepared by Solid-State Reaction Method. The SEM ... -
Structural, elastic, electronic and optical properties of Cu3TMSe4 (TM = V, Nb and Ta) sulvanite compounds via first-principles calculations
(American Scientific Publishers, 2013-01)The structural and optoelectronic properties of the cubic Cu3TMSe4 (TM = V, Nb and Ta) sulvanite compounds have been calculated using a full-potential augmented plane wave plus local orbitals (FP-APW+lo) method within the ... -
Structural, elastic, electronic and optical properties of the newly synthesized monoclinic Zintl phase BaIn₂P₂
(Elsevier, 2014-03)The present study explores the structural, elastic, electronic and optical properties of the newly synthesized monoclinic Zintl phase BaIn₂P₂ using a pseudopotential plane-wave method in the framework of density functional ... -
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 ... -
Structural, elastic, electronic, chemical bonding and optical properties of Cu-based oxides ACuO (A = Li, Na, K and Rb): An ab initio study
(Elsevier, 2014-01)Ab initio total energy calculations were performed to study in details the structural, elastic, electronic, chemical bonding and optical properties of Cu-based ternary oxides ACuO (A = Li, Na, K and Rb). Optimized atomic ... -
Structural, elastic, electronic, optical and thermal properties of c-SiGe2N4
(Springer Verlag, 2009-09)We have investigated the structural, elastic, electronic, optical and thermal properties of c-SiGe2N4 by using the ultrasoft pseudopotential density functional method within the generalized gradient approximation. The ... -
Structural, elastic, thermal, electronic and optical properties of Ag₂O under pressure
(Elsevier, 2014-02)In present paper, the structural, elastic, thermal, electronic, optical properties at ambient and high-pressure study of Ag₂O are performed using the full-potential linearized augmented plane wave (FP-LAPW) method within ...