International Journal of Materials Science and Applications

Volume 3, Issue 6, December 2014

  • Exploration of the Thermally Prepared Iridium Oxide (IrO2) and Tantalum Pentoxide (Ta2O5) Coated Titanium Anode in the Oxygen Evolution Reactions (OER)

    Gracien Ekoko Bakambo, Joseph Kanza-Kanza Lobo, Omer Muamba Mvele, Jérémie Muswema Lunguya, Jean-Felix Yamambe Senga, Peter Mangwala Kimpende

    Issue: Volume 3, Issue 6-1, December 2014
    Pages: 1-6
    Received: Oct. 08, 2014
    Accepted: Nov. 24, 2014
    Published: Nov. 29, 2014
    DOI: 10.11648/j.ijmsa.s.2014030601.11
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    This article belongs to the Special Issue Materials Science
    Abstract: A coat consisting of IrO2-Ta2O5 as a catalytically active layer on a titanium substrate was prepared by the thermal decomposition method followed by the anodic electrolysis process in an aqueous solution of H2SO4 0.5 mol.dm-3 at 4 A.Cm-2 current density. The morphology and the composition of the coating were investigated both by the field emission ... Show More
  • Influence of Heat Treatment on the Conductivity and Radiothermoluminescence of Nanocomposites LDPE - CDS Obtained by the Method of Crazing in Liquid Media

    M. A. Nuruyev, A. M. Maharramov, A. A. Shukurova, I. M. Nuriyev

    Issue: Volume 3, Issue 6-1, December 2014
    Pages: 7-10
    Received: Nov. 23, 2014
    Accepted: Dec. 04, 2014
    Published: Dec. 27, 2014
    DOI: 10.11648/j.ijmsa.s.2014030601.12
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    This article belongs to the Special Issue Materials Science
    Abstract: It has been studied the temperature dependence of the resistivity of LDPE - CdS nanocomposites obtained by the crazing method of the polymer matrix in liquid medium and heat-treated in two different modes. It is shown that the observed cavity in temperature dependence of the resistivity in the samples, treated at T = 383K disappears in the samples ... Show More
  • Evolution and Genetic Diversity of the Wheat Species of T. Turanicum Jakubz. and their Selection Value

    N. R. Rzayev

    Issue: Volume 3, Issue 6-1, December 2014
    Pages: 11-15
    Received: Nov. 25, 2014
    Accepted: Nov. 28, 2014
    Published: Dec. 27, 2014
    DOI: 10.11648/j.ijmsa.s.2014030601.13
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    This article belongs to the Special Issue Materials Science
    Abstract: It has been comparatively studied the forms of Turan type of wheat with different ecological origins and turanoid forms formed as a result of hybridization and gathered into gene pool from Azerbaijan area, Devedishi, the ancient people selection species of Azerbaijan, which is related to the type of T.turanicum Jakubz., Turanicum-186 gained by I.D.... Show More
  • The Electrophysical Properties of the Surface of Radiation: Thermal Oxidized Beryllium in Water Medium

    N. N. Gadzhieva, A. A. Garibov, Sh. S. Ismailov, F. N. Nurmamedova

    Issue: Volume 3, Issue 6-1, December 2014
    Pages: 16-19
    Received: Nov. 25, 2014
    Accepted: Nov. 28, 2014
    Published: Dec. 27, 2014
    DOI: 10.11648/j.ijmsa.s.2014030601.14
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    This article belongs to the Special Issue Materials Science
    Abstract: The electrophysical properties of the surface of metallic beryllium were studied before and after radiation-thermal treatment in water medium at temperatures 473 –773K under the influence of gamma quanta. On the features of the curves current-voltage characteristics it is established that radiation-thermal modification of the surface of beryllium i... Show More
  • Impact of γ-Irradition on Srtucture and Electrophysical Properties of CdMnTe

    M. A. Mehrabova, H. R. Nuriyev, T. B. Taghiyev, R. M. Sadigov, A. M. Nazarov, N. I. Huseynov

    Issue: Volume 3, Issue 6-1, December 2014
    Pages: 20-23
    Received: Dec. 01, 2014
    Accepted: Dec. 03, 2014
    Published: Dec. 27, 2014
    DOI: 10.11648/j.ijmsa.s.2014030601.15
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    This article belongs to the Special Issue Materials Science
    Abstract: Cd1-хMnхTe(x=0.05) thin films have been obtained on mica substrates. The surface morphology of samples examined with scanning electron analytical microscope JEOL JSM 7600F and AFM. We obtained Cd1-xMnxTe (х=0.05) thin films of high perfection with smooth and glossy surface and having homogeneous composition of Cd, Te, Mn. The crystal structure of o... Show More
  • Ab Initio Study of Defects in CdMnTe: Electronic Structure and Related Properties

    M. A. Mehrabova, H. S. Orujov, N. H. Hasanov

    Issue: Volume 3, Issue 6-1, December 2014
    Pages: 24-32
    Received: Jan. 03, 2015
    Accepted: Jan. 07, 2015
    Published: Jan. 22, 2015
    DOI: 10.11648/j.ijmsa.s.2014030601.16
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    This article belongs to the Special Issue Materials Science
    Abstract: Band structure, density of states, total energy and magnetic moment are calculated for ideal and defective supercell CdTe and CdMnTe by ab initio method. The optimization of crystal structure and atom relaxation has been carried out. The band gap, local levels in the band gap and magnetic moments are defined for various defective supercell CdTe and... Show More