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  1. No Access

    Article

    Organic geochemical study of Ypresian sediments at Jebel Ousselat, Tunisia

    This new study was carried out in order to accurately characterize the geochemical pattern of Ousselat organic-rich facies from the Ypresian basin in central-northern Tunisia. It has been found that the organi...

    A. Arfaoui, M. Montacer in Geochemistry International (2008)

  2. No Access

    Article

    Improvement of the pulsed photothermal technique for the measurement of the convective heat transfer coefficient

    The present study concerns the measurement of the convective heat transfer coefficient on the solid-fluid interface by the pulsed photothermal method. This non-intrusive technique is applied for the measuremen...

    M. Rebay, A. Arfaoui, G. Mebarki, R. Ben Maad, J. Padet in Journal of Thermal Science (2010)

  3. No Access

    Article

    Visualizations of the flow around a swimmer in turbulent regime

    A. Arfaoui, C. V. Popa, S. Fohanno, R. Taïar, G. Polidori in Journal of Visualization (2011)

  4. No Access

    Article

    Experimental study of the effects of a transversal air-flow deflector in electronics air-cooling

    This paper presents an experimental investigation of the influence of a transversal flow deflector on the cooling of a heated block mounted on a flat plate. The deflector is inclined and therefore it guides th...

    M. Rebay, A. Arfaoui, J. Padet, R. Ben Maad in Journal of Thermal Science (2011)

  5. Article

    Open Access

    Organic nitrogen distribution in seven Tunisian soil types under contrasting pedogenetic conditions

    The study of nitrogen organic matter is of great importance for both economic and environmental reasons. Thus, seven soils developed under different pedogenetic and bioclimatic conditions in Tunisia were selec...

    I. Dridi, A. Arfaoui in Environmental Earth Sciences (2017)

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  6. No Access

    Article

    Physical characterizations of the sprayed ZrMo2O8 thin films

    The objective of this work is to synthesize and evaluate the physical properties of the Zirconium-Molybdate-Oxide thin films via structural, optical and electrical measurements. The films were deposited on gla...

    A. Arfaoui, A. Mhamdi, B. Khalfallah, S. Belgacem, M. Amlouk in Applied Physics A (2019)

  7. No Access

    Article

    Photocatalytic degradation of methylene blue dye via MoO3, NiMoO4, Co0.7Fe0.3(MoO4) and Fe2(MoO4)3 thin films prepared by spray pyrolysis technique

    This study concerns the preparation of sprayed binary molybdenum oxide, MoO3, thin films and ternary and quaternary derivatives by alloying. The characterization of their physical properties was carried out by X-...

    A Arfaoui, A Mhamdi, S M A Mubaraki, S Belgacem in Bulletin of Materials Science (2021)

  8. No Access

    Article

    Physical investigations and photocatalytic activity test of NiMoO4 thin films prepared by spray pyrolysis technique

    Semiconductor photocatalysts, especially nickel molybdenum oxide with a monoclinic structure, have been frequently used to address environmental pollution issues. Many advantages have been discovered for photo...

    A Arfaoui, A Mhamdi in Bulletin of Materials Science (2022)

  9. No Access

    Article

    Copper removal from aqueous solution using raw pine sawdust, olive pomace and their derived traditional biochars

    In the present study, the ability of four different adsorbents (raw sawdust, raw olive pomace and their derived biochars obtained after pyrolysis) to remove Cu(II) from water was investigated. The derived bioc...

    I. Mannaï, S. Sayen, A. Arfaoui, A. Touil… in International Journal of Environmental Sci… (2022)

  10. No Access

    Article

    Enhancement of Visible Light Emission of Ni-Doped ZnO Sprayed Thin Films by Copper Co-Do**

    Abstract—This article deals with the effect of various copper (Cu) contents (1, 2, and 3 wt %) on the physical properties of sprayed nickel doped ZnO thin films (NZO) (Ni : 0.5%). The X-ray diffraction (XRD) resu...

    S. Rajeh, A. Mhamdi, S. Ben Ameur… in Protection of Metals and Physical Chemistr… (2023)

  11. No Access

    Article

    Synthesis of SnO2/Fe2O3 thin films for efficient photocatalytic degradation of methylene blue under sunlight

    This study discusses the surface effect of SnO2 and SnO2/α-Fe2O3 thin films prepared using the spray pyrolysis technique on the photocatalytic degradation of methylene blue MB under sunlight irradiation for diffe...

    A. Mhamdi, A. Arfaoui in Journal of Optics (2023)

  12. No Access

    Article

    Structural, optical and electrical properties of In2O3/α-Fe2O3 heterostructure thin films for photocatalytic application

    In this study, In2O3/α-Fe2O3 heterostructure thin film was prepared on glass substrate using a low-cost and simple spray pyrolysis technique. After successful deposition, the structure and morphology were investi...

    A. Arfaoui in Journal of Optics (2024)