Search Results - "Khaldi, Othmen"

Correlations between structural, dielectric properties, and ab initio calculations in Co-doped ZnO nanoparticles: effect of Co concentration by Saadi, Hajer, Khaldi, Othmen, Larbi, Tarek, Benzarti, Zohra

“…This study offers important insights into the impact of incorporating cobalt on a range of characteristics of ZnO nanoparticles. Undoped ZnO and doped Zn 1− x…”
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Theoretical and experimental investigation of the electronic, optical, electric, and elastic properties of Zn-doped anatase TiO2 for photocatalytic applications by Khaldi, Othmen, Majouri, Abdelkader, Larbi, Tarek

“…Anatase titanium dioxide is one of the most promising energy materials. However, it suffers from low electrical conductivity due to its wide band gap that…”
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AC and DC bias effect on capacitance–voltage nonlinearities in Au/HfO2/M (M = Pt, TiN, W, and AlCu) MIM capacitors: effect of the bottom electrode material by Khaldi, Othmen, Jomni, Fathi, Gonon, Patrice, Vallée, Christophe

“…Metal–Insulator–Metal (MIM) capacitors based on high-k oxides require stability with the applied electric field. However, experiment reveals a nonlinear…”
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Optimizing PCM Integrated Wall and Roof for Energy Saving in Building under Various Climatic Conditions of Mediterranean Region by Dardouri, Sana, Tunçbilek, Ekrem, Khaldi, Othmen, Arıcı, Müslüm, Sghaier, Jalila

“…Energy conservation in buildings has been the focus of many studies since nearly one-third of global energy consumption is due to buildings. Phase change…”
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Effect of Co Doping on the Physical Properties and Organic Pollutant Photodegradation Efficiency of ZnO Nanoparticles for Environmental Applications by Saadi, Hajer, Khaldi, Othmen, Pina, João, Costa, Telma, Seixas de Melo, J Sérgio, Vilarinho, Paula, Benzarti, Zohra

“…This paper presents a comprehensive investigation of the synthesis and characterization of Zn Co O (0 ≤ x ≤ 0.05) nanopowders using a chemical co-precipitation…”
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Relationship Between Electrode Material, Valence Band Offset, and Nonlinearity in the Resistive Switching Behavior of Au/HfO2/M (M = TiN, W, Pt, or AlCu) Metal–Insulator–Metal Devices: Correlation Between Experimental and DFT Calculations by Khaldi, Othmen, Zemzemi, Mabrouk, Ferhi, Hanen, Jomni, Fethi

“…We report on capacitance and current voltage nonlinearities to understand the resistive switching (RS) behavior in metal–insulator–metal (MIM) capacitors and…”
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Influence of (Co+Al) co−doping on structural, micro-structural, optical and electrical properties of nanostructured zinc oxide by Hajer, Saadi, Khaldi, Othmen, Dahri, Asma, Abdelmoula, Najmeddine, Hammami, Imen, Pedro Fernandes Graça, Manuel, Benzarti, Zohra

“…This study investigates the effect of (Co + Al) co−doping on the physical properties of the ZnO nanoparticles, synthesized via the simple co−precipitation…”
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