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  1. No Access

    Article

    Improvement of the Electrical Performance of Ag/MEH-PPV/SiNWs Schottky Diode by the Insertion of a Thin Layer of MEH-PPV Polymer and Study of the Annealing Effect

    Poly[2-methoxy-5-(2′-ethylhexyloxy)-1,4-phenylene vinylene] (MEH-PPV) thin layer was deposited on silicon nanowires (SiNWs) by electroless dip** method. SiNWs were obtained using Ag-assisted chemical etching...

    L. Jerbi, M. Rahmani, H. Ajlani, M. Guendouz… in Journal of Inorganic and Organometallic Po… (2023)

  2. No Access

    Article

    Electrical characterisation of Ag/poly(3-hexylthiophene)/silicon nanowires Schottky diode

    The electrical properties of Ag/Poly(3-hexylthiophene)/Silicon nanowires heterostructure (Ag/P3HT/SiNWs) were investigated. Silicon nanowires (SiNWs) were obtained by metal-assisted chemical etching method in ...

    M. Rahmani, A. Meftah in Journal of Materials Science: Materials in Electronics (2020)

  3. No Access

    Article

    Modulation of electron transfer in Si/SiO2/HfO2/Graphene by the HfO2 thickness

    We studied by Raman spectroscopy the effect of the variation of the thickness of the HfO2 layer in Si/SiO2/HfO2/Graphene heterostructures on the density of carrier transferred to graphene. Three thicknesses of th...

    Y. Ben Maad, A. Durnez, H. Ajlani, A. Madouri, M. Oueslati, A. Meftah in Applied Physics A (2020)

  4. No Access

    Article

    Physical investigations on LaMn1−xNixO3 perovskite sprayed thin films along with surface magnetic applications

    This paper deals with the results on the structural, electrical, vibrational and optical properties of LaMn1−xNixO3 (0 ≤ x ≤ 0.3) thin films prepared by the spray pyrolysis technique on glass substrates at 460 °C...

    B. Gharbi, A. Boukhachem, M. Amlouk, M. Oueslati, B. Dkhil, A. Meftah in Applied Physics A (2020)

  5. No Access

    Article

    Adsorbed Molecules and Surface Treatment Effect on Optical Properties of ZnO Nanowires Grown by MOCVD

    We have investigated the optical properties of ZnO nanowires grown by metalorganic chemical vapor deposition (MOCVD) with nitrous oxide (N2O) as oxygen precursor. Photoluminescence (PL) and Raman measurements sho...

    S. Jabri, H. Souissi, V. Sallet, A. Lusson, A. Meftah… in Journal of Electronic Materials (2017)

  6. No Access

    Article

    Observation and interpretation of the Tm 3+ free ion spectrum

    The emission spectrum of thulium produced by a vacuum spark source was observed in the wavelength range from 700 to 2320 Å on the 10.7 m normal-incidence vacuum ultraviolet spectrograph at the Paris-Meudon...

    A. Meftah, J.-F. Wyart, N. Champion, L. Tchang-Brillet in The European Physical Journal D (2007)

  7. No Access

    Article

    Swelling of SiO2 Quartz Induced by Energetic Heavy Ions

    A pronounced swelling effect occurs when irradiating SiO2 quartz with heavy ions (F, S, Cu, Kr, Xe, Ta, and Pb) in the electronic energy loss regime. Using a profilometer, the out-of-plane swelling was measured b...

    C. Trautmann, J. M. Costantini, A. Meftah, K. Schwartz… in MRS Online Proceedings Library (1997)