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  1. 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)

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  2. 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)

  3. 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)

  4. 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)

  5. 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)

  6. 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)

  7. 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)

  8. 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)

  9. 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)

  10. 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)

  11. 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)