Publications by authors named "L Khezami"

This study presents a comparative analysis of anodization and hydrothermal techniques for synthesizing TiO nanotubes directly on titanium foil. It emphasizes its advantages as a substrate due to its superior conductivity and efficient charge transfer. Optimized synthesis conditions enable a thorough evaluation of the resulting nanotubes' morphology, structure, and optical properties, ultimately assessing their photoelectrochemical and photocatalytic performances.

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Article Synopsis
  • - This review targets researchers looking into air pollution control, specifically on recent advancements in removing volatile organic compounds (VOCs) using plasma-catalysis technology, which enhances degradation and minimizes by-products.
  • - Two configurations for plasma-catalysis are highlighted: "post plasma catalysis configuration" (PPC), where the catalyst is downstream from the plasma, and "in plasma catalysis configuration" (IPC), where the catalyst is in direct contact with the plasma discharge.
  • - The review also explores the synergy between plasma and catalysis, discussing how each affects the other, which could lead to improved air purification systems for industrial and indoor settings.
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The cultivation of carob tree does not need many climatic and ecological requirements. The main limit to its large-scale cultivation is the defects for propagation with seeds. Addressing this, our study evaluated the effect of cold plasma pretreatment on carob seed germination.

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This study investigates the pilot-scale combination of nonthermal plasma and photocatalysis for removing Toluene and dimethyl sulfur (DMDS), examining the influence of plasma energy and initial pollutant concentration on the performance and by-product formation in both pure compounds and mixtures. The results indicate a consistent 15% synergy effect, improving Toluene conversion rates compared to single systems. Ozone reduction and enhanced CO selectivity were observed when combining plasma and photocatalysis.

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The aim of this study is to evaluate the efficacy of mesoporous silica nanospheres as an adsorbent to remove doxorubicin (DOX) from aqueous solution. The surface and structural properties of mesoporous silica nanospheres were investigated using BET, SEM, XRD, TEM, ζ potential, and point of zero charge analysis. To optimize DOX removal from aqueous solution, a Box-Behnken surface statistical design (BBD) with four times factors, four levels, and response surface modeling (RSM) was used.

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