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  1. No Access

    Article

    Electrical and optical analysis of Pr0.5−xGdxSr0.5MnO3 (x = 0, 0.05, and 0.1) manganite compounds prepared via solid-state process

    In this work, we present a detailed investigation of the electrical and optical properties of Pr0.5−xGdxSr0.5MnO3 (0 ≤ x ≤ 0.1) polycrystalline compounds synthesized via a solid-state route. Impedance spectroscop...

    A. Ben Jazia Kharrat, K. Khirouni, W. Boujelben in Ionics (2024)

  2. No Access

    Article

    Effective Dielectric Loss Reduction and Enhanced Dielectric Temperature Stability of (1−x)BaFe0.5Nb0.5O3-xBiCu0.75W0.25O3 Ceramics

    In the present study, a series of lead-free ceramics (1−x)BaFe0.5Nb0.5O3-xBiCu0.75W0.25O3 (BFN-xBCW) were synthesized using a solid-state reaction method. The crystallization of all samples in the cubic structure...

    Manel Amara, J. Hellara, J. Laifi… in Journal of Inorganic and Organometallic Po… (2024)

  3. No Access

    Article

    Investigation of ionic conductivity in sodium ytterbium phosphate NaYbP2O7 compound

    The sodium ion–based materials have interesting physical properties which make them suitable for industrial applications. In this paper, we focus our work on sodium ytterbium phosphate NaYbP2O7, prepared by the s...

    M. Khalfa, M. Enneffati, A. Oueslati, K. Khirouni, M. Gargouri in Ionics (2023)

  4. No Access

    Article

    Investigation of structural, optical, and electrical properties of LiMg2Fe3O7 spinel ferrite

    The \(Li{Mg}_{2}{Fe}_{3}{O}_{7}\) L i ...

    Abd daim Jeidd, Amira Bougoffa, A. Benali, A. Trabelsi, E. Dhahri, K. Khirouni… in Ionics (2023)

  5. No Access

    Article

    The Variation of Crystalline Structure Induced by Gas Dilution and Thermal Annealing in Silicon Layers Deposited by PECVD Technique

    We prepared hydrogenated thick silicon film by plasma enhanced chemical vapor deposition (PECVD) method using SiH4 and H2 gas mixture and we investigated the effect of the hydrogen dilution ratio defined as ...

    N. El Arbi, R. Jemai, K. Khirouni, H. Khemakhem in Silicon (2019)

  6. No Access

    Article

    ZnO and carbon nanocomposites for enhanced photoelectrochemical sensing activity: influence of the carbon content

    In this work, carbon and zinc oxide (ZnO:C) nanocomposites were obtained by a hydrothermal reaction process. ZnO nanoparticles were first prepared by a homogeneous coprecipitation method. Nanocomposites with a...

    M. Gaidi, M. Salem, S. Akir, I. Massoudi… in Journal of Solid State Electrochemistry (2018)

  7. No Access

    Article

    Electrical conductivity and dielectric analysis of NaH2PO4 compound

    The sodium dihydrogen phosphate NaH2PO4 can be obtained by slow evaporation at room temperature and characterized by X-ray powder diffraction, scanning electron microscopy (SEM), and electrical impedance spectros...

    T. Rhimi, G. Leroy, B. Duponchel, K. Khirouni, S. Guermazi, M. Toumi in Ionics (2018)

  8. No Access

    Article

    AC and DC conductivity study of LiH2PO4 compound using impedance spectroscopy

    The lithium dihydrogen phosphate LiH2PO4 has been investigated by X-ray powder diffraction, scanning electron microscopy (SEM), and electrical impedance spectroscopy. The Rietveld refinements based on the XRD pat...

    T. Rhimi, G. Leroy, B. Duponchel, K. Khirouni, S. Guermazi, M. Toumi in Ionics (2018)

  9. No Access

    Article

    A study of optical absorption and dielectric properties in lithium chromium diphosphate compound

    The optical properties of diphosphate LiCrP2O7 compound prepared by the classic ceramic method were recorded at room temperature. Absorption spectrum shows the presence of five characteristics bands related to th...

    M. Sassi, A. Oueslati, N. Moutia, K. Khirouni, M. Gargouri in Ionics (2017)

  10. No Access

    Article

    Dielectric Spectroscopy and Modulus Study of Aluminum Diphosphate AgAlP2O7

    Argent aluminum diphosphate were prepared by the standard solid-state reaction technique and characterized by X-ray powder diffraction and IR spectroscopy. The effect of frequency and temperature on the dielec...

    Y. Ben Taher, A. Oueslati, K. Khirouni, M. Gargouri in Journal of Cluster Science (2015)