Skip to main content

16 Result(s)

within K. Khirouni Remove this filter Characterization and Evaluation of Materials Remove this filter Condensed Matter Physics Remove this filter

and

  1. No Access

    Article

    Synthesis, structural and electrical properties of two congruent isotypic diphosphates: Li2Na2P2O7 and Li3NaP2O7

    The mixed alkali-diphosphate materials are among the widely used commercial materials due to their outstanding physical properties. The Li2Na2P2O7 (LNOP1) and Li3NaP2O7 (LNOP2) compounds have been synthetized by ...

    R. Jemai, K. Khirouni, M. Gargouri in Applied Physics A (2023)

  2. No Access

    Article

    Improving the optical, electrical and dielectric characteristics of ZnO nanoparticles through (Fe + Al) addition for optoelectronic applications

    In the present study, undoped ZnO and co-doped Zn(0.99 − x)Fe0.01AlxO (x = 0.01, 0.03 and 0.05) were effectively prepared by the co-precipitation process. The structural, morphological, optical and electrical pro...

    H. Saadi, Z. Benzarti, P. Sanguino, Y. Hadouch, D. Mezzane… in Applied Physics A (2022)

  3. No Access

    Article

    Temperature and Frequency Dependence of Negative Capacitance, Dielectric and Electric Properties in La0.57Nd0.1Sr0.13Ag0.2MnO3 Ceramic

    A detailed study of electrical and dielectric properties of the La0.57Nd0.1Sr0.13Ag0.2MnO3 ceramic prepared by conventional solid-state reaction has been presented in this work. The frequency and temperature depe...

    M. Nasri, Omar Rejaiba, Raihane Charguia… in Journal of Low Temperature Physics (2022)

  4. No Access

    Article

    Transport properties and dielectric response of Pr0.8Na0.2-xKxMnO3 (x = 0, 0.05, 0.1, 0.15 and 0.2) ceramics synthesized by sol–gel method

    The effect of substituting sodium by potassium on electrical and dielectric properties is investigated in details for the GdFeO3-type Pr0.8Na0.2-xKxMnO3 (x = 0.00, 0.05, 0.1, 0.15 and 0.2) manganites. The electri...

    I. Ouni, H. Ben Khlifa, R. M’nassri, Muaffaq. M. Nofal… in Applied Physics A (2021)

  5. No Access

    Article

    Investigation of electrical properties and conduction mechanism using CBH model of Ba0.97La0.02Ti1−xNb4x/5O3 (x = 0.00 and 0.02) compounds

    Lead-free Ba0.97La0.02Ti1−xNb4x/5O3 (abbreviated as BLT and BLT0.98Nb0.016) ceramics were grown using the molten-salt method with filtration as well as evaporation technique. A correlation investigation between t...

    M. Jebli, Ch. Rayssi, J. Dhahri, K. Khirouni in Applied Physics A (2020)

  6. No Access

    Article

    Modeling of Magnetic, Magnetocaloric Properties and Dielectrical Characterization of (La0.75Nd0.25)2/3(Ca0.8Sr0.2)1/3MnO3 Manganite Oxide

    In the present work, we aim to analyze the magnetocaloric and electrical properties of (La0.75Nd0.25)2/3(Ca0.8Sr0.2)1/3MnO3 manganite prepared by solid-state method at high temperature. The experimental results o...

    S. Chouikhi, J. Khelifi, M. Nasri, E. Dhahri… in Journal of Low Temperature Physics (2019)

  7. 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)

  8. No Access

    Article

    Structural, electric and dielectric properties of Ca0.85Er0.1Ti1−xCo4x/3O3(0 ≤ x ≤ 0.1)

    The structural and physical properties of Ca0.85Er0.1Ti1−xCo4x/3O3 (CETCox) (x = 0.00, 0.05 and 0.10), synthesized by sol–gel method were studied. The polycrystalline sample of CETCox was investigated by X-ray di...

    Ch. Rayssi, F. I. H. Rhouma, J. Dhahri, K. Khirouni, M. Zaidi… in Applied Physics A (2017)

  9. No Access

    Article

    Enhanced photoelectrochemical and optical performance of ZnO films tuned by Cr do**

    In this paper, pure and Cr-doped nanostructured Zinc oxide thin films were synthesized by simple and low cost co-precipitation and spin-coating method with Cr concentration varying between 0.5 and 5 at.%. Crys...

    M. Salem, S. Akir, I. Massoudi, Y. Litaiem, M. Gaidi, K. Khirouni in Applied Physics A (2017)

  10. No Access

    Article

    Amorphous/microcrystalline transition of thick silicon film deposited by PECVD

    Thick silicon films were deposited by plasma-enhanced chemical vapor deposition at different plasma power densities. Annealing treatment was performed on these deposited films. As-deposited and annealed films ...

    N. Elarbi, R. Jemaï, A. Outzourhit, K. Khirouni in Applied Physics A (2016)

  11. No Access

    Article

    Effect of small quantity of chromium on the electrical, magnetic and magnetocaloric properties of Pr0.7Ca0.3Mn0.98Cr0.02O3 manganite

    Structural, electrical and thermomagnetic properties of Pr0.7Ca0.3Mn0.98Cr0.02O3 were investigated. Sample was prepared by solid-state reaction method. X-ray diffraction revealed that the sample crystallizes in t...

    A. Bettaibi, R. M’nassri, A. Selmi, H. Rahmouni, K. Khirouni… in Applied Physics A (2016)

  12. No Access

    Article

    Conductivity study and correlated barrier hop** (CBH) conduction mechanism in diphosphate compound

    In this paper, we report some physical properties of AgAlP2O7 compound obtained through the standard solid-state reaction technique. AgAlP2O7 has been studied by X-ray diffraction, Raman spectroscopy and impedanc...

    Y. Ben Taher, A. Oueslati, N. K. Maaloul, K. Khirouni, M. Gargouri in Applied Physics A (2015)

  13. No Access

    Article

    Electrical Conductivity and Complex Impedance Analysis of Ba2CrMo0.8W0.2O6 Double Perovskite

    Electrical properties of Ba 2CrMo0.8W0.2O6 double perovskite were investigated using admittance spectroscopy technique. According to impedance analysis, the material was modeled by an electrical equivalent circui...

    F. Ben Messaoud, H. Rahmouni, A. Dhahri… in Journal of Superconductivity and Novel Mag… (2015)

  14. No Access

    Article

    Influence of Al substitution on physical properties of Pr0.67Sr0.33Mn1−x Al x O3 manganites

    We have investigated the effect of Al do** on physical properties of $${\rm Pr}_{0.67}^{3+}{\rm Sr}_{0.33}^{2+}{\rm Mn}_{0.67-x}^{3+...

    A. Dhahri, Ja. Dhahri, S. Hcini, N. Talbi, E. K. Hlil, M. Oumezzine… in Applied Physics A (2015)

  15. No Access

    Article

    Ferroelectric Relaxor Behavior and Impedance Spectroscopy of Pr and Sn-Doped La \(_{0.57}\) Ba \(_{0.33}\) MnO \(_{3 }\) Ceramics

    The ceramic sample is synthesized in the solid-state with a nominal chemical formula $$\mathrm{La}_{0.57}^{3+} \Pr _{0.1}^{3+} \mathrm...

    F. I. H. Rhouma, A. Dhahri, L. Lahmar, K. Khirouni… in Journal of Low Temperature Physics (2015)

  16. Article

    Open Access

    Influence of Pr dopant on the dielectric properties and Curie temperatures of Ba1−3x Pr2x Ti0.95Sn0.05O3 (0.01≤x≤0.05) ceramics

    Three perovskite-structured ceramic phases Ba1−3x Pr2x Ti0.95Sn0.05O3 (BPTS-x) with x=0.01, 0.03, and 0.05 have been synthesized by solid-state reaction method. Obtained BPTS-x cer...

    F. I. H. Rhouma, A. Dhahri, J. Dhahri, M. A. Valente, K. Khirouni in Applied Physics A (2014)

    Download PDF (1117 KB) View Article