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42 Result(s)

within Characterization and Evaluation of Materials Remove this filter Optical and Electronic Materials Remove this filter K. Khirouni Remove this filter

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  1. No Access

    Article

    Vapor–liquid–solid silicon nanowires growth catalyzed by indium: study of indium oxide effect

    In this work, we report on vapor–liquid–solid growth of silicon nanowires (SiNWs) catalyzed by indium, a low-eutectic post-transition metal. The indium catalyst is synthesized ex situ by annealing indium-coate...

    R. Benabderrahmane Zaghouani… in Journal of Materials Science: Materials in… (2019)

  2. No Access

    Article

    Impact of low titanium concentration on the structural, electrical and dielectric properties of Pr0.75Bi0.05Sr0.1Ba0.1Mn1−xTixO3 (x = 0, 0.04) compounds

    In this work, we report the effect of Ti-do** on the structural, electrical and dielectric properties of Pr0.75Bi0.05Sr0.1Ba0.1Mn1−xTixO3 (x = 0 and 0.04) manganites synthesized by sol–gel route. X-ray structur...

    H. E. Sekrafi, A. Ben Jazia Kharrat… in Journal of Materials Science: Materials in… (2019)

  3. No Access

    Article

    Physical properties of Ag/Ca doped Lantanium manganite

    La0.6Ca0.3Ag0.1MnO3 system has been synthesized using the cheap solid–solid process. Structural analysis indicates that the sample exhibits a single phase of intragranular. Electrical and dielectric data, over a ...

    Nadia Assoudi, W. Hzez, R. Dhahri, I. Walha… in Journal of Materials Science: Materials in… (2018)

  4. No Access

    Article

    The effects of do** type on structural and electrical properties of silicon nanocrystals layers grown by plasma enhanced chemical vapor deposition

    The purpose of this paper is to compare the influence of boron and phosphor do** on the optical, structural and electrical properties of hydrogenated amorphous silicon (a-Si:H) thin films elaborated at low r...

    M. Khelil, S. Kraiem, M. Kraini… in Journal of Materials Science: Materials in… (2018)

  5. No Access

    Article

    Investigation of structural, electrical and dielctrical properties of Pr0.67Ba0.22Sr0.11Mn1−xFexO3 (0 ≤ x ≤ 0.2) perovskite

    In the present work, we have studied the structural, electrical and dielectrical properties of Pr0.67Ba0.22Sr0.11Mn1−xFexO3 (0 ≤ x ≤ 0.2) materials prepared through the solid state reaction. This study has been p...

    K. Snini, H. Rahmouni, F. Ben Jemaa… in Journal of Materials Science: Materials in… (2018)

  6. No Access

    Article

    Properties of nickel doped In2S3 thin films deposited by spray pyrolysis technique

    In this work, nickel (Ni) doped indium sulfide (In2S3) films have been prepared by the spray pyrolysis (CSP) technique on glass substrates at 350 °C. The Ni do** level was changed with Ni:In (0, 2 and 4% in sol...

    M. Kraini, N. Bouguila, N. Moutia… in Journal of Materials Science: Materials in… (2018)

  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

    Structural, morphological and optoelectronic properties of porous silicon combined alumina coating film deposited by PLD

    Pulsed laser deposition of Al2O3 onto porous silicon (PS) is shown to provide excellent passivation of multi-crystalline silicon surfaces intended for solar cells applications. Surface passivation and reflectivit...

    M. Salem, I. Massoudi, Munirah A. Almessiere… in Journal of Materials Science: Materials in… (2017)

  9. No Access

    Article

    Study of indium catalyst thickness effect on PECVD-grown silicon nanowires properties

    In this work, we focus on the elaboration at low temperature of metal-catalyzed silicon nanowires (SiNWs) obtained by vapor–liquid–solid (VLS) process. In particular, the effect of the metal thickness on SiNWs...

    M. Yaacoubi Tabassi… in Journal of Materials Science: Materials in… (2017)

  10. 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)

  11. No Access

    Article

    Electrical conductivity analysis and magnetic properties of Pr0.7Ca0.3Mn0.95Co0.05O3 oxide

    The structural, electrical, magnetic and magnetocaloric properties of Pr0.7Ca0.3Mn0.95Co0.05O3 have been studied. The X-ray diffraction refinement results indicate that the sample is single phase and crystallizes...

    A. Selmi, M. Khelifi, H. Rahmouni… in Journal of Materials Science: Materials in… (2017)

  12. No Access

    Article

    Zinc oxide incorporating iron nanoparticles with improved conductance and capacitance properties

    Iron nanoparticles were incorporated into zinc oxide powders by an in situ dispersion method. The products were fully characterized by X-ray diffractometry, diffuse reflectance, FTIR spectrophotometry and comp...

    N. Bouazizi, F. Ajala, M. Khelil, H. Lachheb… in Journal of Materials Science: Materials in… (2016)

  13. No Access

    Article

    Some physical investigations on In2S3:Sn sprayed thin film

    Tin doped In2S3 film was grown by chemical spray pyrolysis method using compressed air as a carrier gas. Structural, morphological, optical and electrical properties of film have been investigated. X-ray diffract...

    M. Kraini, N. Bouguila, A. Bettaibi… in Journal of Materials Science: Materials in… (2016)

  14. No Access

    Article

    Fabrication and Electrical Characterization of the Si/ZnO/ZnO:Al Structure Deposited by RF-Magnetron Sputtering

    The electrical transport properties of the structures of Si(p)/ZnO(i)/ZnO: Al(3%) and Si(p)/PS/ZnO(i)/ZnO: Al(3%) deposited by radio-frequency-magnetron sputtering were investigated and compared by using curre...

    A. Alaya, K. Djessas, L. El Mir, K. Khirouni in Journal of Electronic Materials (2016)

  15. 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)

  16. 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)

  17. No Access

    Article

    Role of annealing temperature on electrical and optical properties of ZnO nanoparticles for renewable energy applications

    Hexagonal wurtzite ZnO nanoparticles prepared by sol–gel technique followed by thermal treatment at different temperatures. The structural properties showed that the ZnO nanoparticles exhibit hexagonal wurtzit...

    K. Omri, A. Bettaibi, I. Najeh, S. Rabaoui… in Journal of Materials Science: Materials in… (2016)

  18. No Access

    Article

    Structural, morphological and optical properties of annealed ZnS thin films deposited by spray technique

    ZnS thin films were deposited on glass slides by spray pyrolysis technique. The starting solution is a mixture of zinc chloride and thiourea. The substrate temperature was fixed at 350 °C. The films were then ...

    N. Bouguila, D. Bchiri, M. Kraini… in Journal of Materials Science: Materials in… (2015)

  19. 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)

  20. 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)

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