Search Results - "Bessais, B."

Hydrothermal synthesis of nanostructured Cr-doped hematite with enhanced photoelectrochemical activity by Bouhjar, F., Mollar, M., Chourou, M.L., Marí, B., Bessaïs, B.

“…Using the easily applicable hydrothermal method Cr-doped hematite thin films have been deposited polycrystalline on conductive glass substrates. The…”
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Photocatalytic indoor/outdoor air treatment and bacterial inactivation on CuxO/TiO2 prepared by HiPIMS on polyester cloth under low intensity visible light by Abidi, M., Assadi, A.A., Bouzaza, A., Hajjaji, A., Bessais, B., Rtimi, S.

“…[Display omitted] •Indoor/outdoor air pollutions were degraded on sputtered CuxO/TiO2 on polyester (PES).•The VOC removal kinetics are reported in the dark and…”
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Bacterial adhesion and inactivation on Ag decorated TiO2-nanotubes under visible light: Effect of the nanotubes geometry on the photocatalytic activity by Hajjaji, A., Elabidi, M., Trabelsi, K., Assadi, A.A., Bessais, B., Rtimi, S.

“…Bacterial inactivation is seen to be related to the nanotubes anodization potential and the silver-ions decoration. [Display omitted] •TiO2 nanotubes decorated…”
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Detection of organic compounds based on surface photovoltage inversion of functionalized silicon nanowires by Ennejah, N., Bouzitoun, M., A.Hajjaji, Aouida, S., Bessais, B.

“…This study aims to provide a qualitative understanding of organic surface modification's effect on silicon nanowires' charge transport mechanisms. The effects…”
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Effect of substrate temperature on the structural, morphological, and optical properties of Sb2S3 thin films by Aousgi, F., Dimassi, W., Bessais, B., Kanzari, M.

“…Sb2S3 thin films have been deposited by single source vacuum thermal evaporation onto glass substrates. The substrate temperature was varied in the range of…”
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Simultaneous removal of bacteria and volatile organic compounds on Cu2O-NPs decorated TiO2 nanotubes: Competition effect and kinetic studies by Abidi, M., Hajjaji, A, Bouzaza, A., Trablesi, K, Makhlouf, H., Rtimi, S., Assadi, A.A., Bessais, B.

“…[Display omitted] •Preparation and characterization of Cu2O-NPs decorated TiO2 nanotubes.•Cu2O-NPs/TiO2-NTs has greatest photocatalytic performance under…”
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Electrodeposited Platinum Nanoparticles on Highly Ordered Titanium Dioxide Nanotubes for Photocatalytic Application: Enhancement of Photocatalytic Degradation of Amido Black Dye by Hajjaji, M. A., Missaoui, K., Trabelsi, K., Bouzaza, A., Bessais, B., Hajjaji, A., Assadi, A. A.

“…A self-organized TiO 2 nanotubes were fabricated via anodization on Titanium substrate and loaded with dispersed platinum nanoparticles using electrodeposition…”
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Investigation on the Performance of CIGS/TiO2 Heterojunction Using SCAPS Software for Highly Efficient Solar Cells by Chihi, A., Boujmil, M. F., Bessais, B.

“…In this study, Cu (In, Ga) Se 2 (CIGS) material with the non-toxic titanium dioxide TiO 2 as an n -type buffer layer and indium tin oxide as the window layer…”
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High Purity Porous Silicon Powder Synthesis by Magnesiothermic Reduction of Tunisian Silica Sand by Darghouth, A., Aouida, S., Bessais, B.

“…Crystalline metallurgical silicon nanopowder was successfully produced from Tunisian silica sand by magnesiothermic reduction. Silica sand was first…”
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Formation mechanism of porous silicon nanowires in HF/AgNO3 solution by Bachtouli, N., Aouida, S., Bessais, B.

“…•The metal-assisted chemical etching of c-Si leads to the formation of porous SiNWs.•The SiNWs formation is a result of a series of redox reactions in AgNO3/HF…”
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Hydrogen passivation of silicon nanowire structures by Aouida, S., Benabderrahmane Zaghouani, R., Bachtouli, N., Bessais, B.

“…•Silicon nanowire structures (SiNWs) obtained by MACE present low minority carrier lifetime.•Carrier recombinations in SiNWs are attributed to SRH traps…”
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Progress of porous silicon APTES-functionalization by FTIR investigations by Majoul, N., Aouida, S., Bessaïs, B.

“…Schematic presentation of PS functionalized by hydrolyzed APTES solution. •Porous silicon (PS) layers are successfully functionalized in hydrolyzed APTES…”
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Optoelectronic and photocatalytic properties of in situ platinum-doped TiO2 films deposited by means of pulsed laser ablation technique by Trabelsi, K., Hajjaji, A., Ka, I., Gaidi, M., Bessais, B., El Khakani, M. A.

“…We report on the effect of Pt incorporation on the microstructural, optoelectronic and catalytic properties of TiO 2 thin films deposited by means of the…”
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Study of TiO2 nanotubes decorated with PbS nanoparticles elaborated by pulsed laser deposition: microstructural, optoelectronic and photoelectrochemical properties by Hajjaji, A., Jemai, S., Trabelsi, K., Kouki, A., Ben Assaker, I., Ka, I., Gaidi, M., Bessais, B., El Khakani, M. A.

“…Titanium dioxide nanotube arrays (TiO 2 NTAs) have been synthesized using the electrochemical anodization procedure. Lead sulfide nanoparticles (PbS NPs) were…”
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Implications of alkaline solutions-induced etching on optical and minority carrier lifetime features of monocrystalline silicon by Bachtouli, N., Aouida, S., Laajimi, R. Hadj, Boujmil, M.F., Bessais, B.

“…► Three alkaline solutions: NaOH, KOH and TMAH are used to form pyramidal structure on silicon surface wafer. ► The apex angle of the formed pyramids varies…”
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Structural and optical properties of ZnO nanoparticles deposited on porous silicon for mc-Si passivation by Salem, M., Alami, Z. Yamlahi, Bessais, B., Chahboun, A., Gaidi, M.

“…In this paper, we demonstrate the potential application of ultrathin ZnO film combined with porous Si treatment for multi-crystalline silicon (mc-Si) surface…”
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Dry air effects on the copper oxides sensitive layers formation for ethanol vapor detection by Labidi, A., Bejaoui, A., Ouali, H., Akkari, F. Chaffar, Hajjaji, A., Gaidi, M., Kanzari, M., Bessaïs, B., Maaref, M.

“…► Conductivity measurements permit to identify exactly when copper oxide formation begins. ► Conductivity and XRD showed that Cu became oxides for temperatures…”
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Correlation between Morphological Structure and Optoelectronic Properties of Al2O3 thin layer coated silicon nanowires by Hajjaji, A., Amri, C., Rebhi, A., Gaidi, M., Ouertani, R., Amlouk, M., Bessais, B., El Khakani, M. A.

“…This study reports on correlation between morphological structure and optoelectronic properties of Al 2 O 3 /silicon nanowires (SiNWs). The SiNWs were prepared…”
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Opto-electronic properties of a TiO2/PS/mc-Si heterojunction based solar cell by Janene, N., Ghrairi, N., Allagui, A., Alawadhi, H., Khakani, M. A. El, Bessais, B., Gaidi, M.

“…•In this work solar cells based on Au/PS/mc-Si/Al and Au/TiO2/PS/mc-Si/Al structures have prepared.•A novel double treatment passivation based on TiO2/Porous…”
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Light induced enhancement of minority carrier lifetime of chemically passivated crystalline silicon by Aouida, S., Bachtouli, N., Bessais, B.

“…•In this work we present the light effect on chemically passivated silicon surface.•The passivation behavior is sensitive to silicon surface state and…”
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