Search Results - "Awada, Chawki"

Plasmonic Enhanced SERS in Ag/TiO2 Nanostructured Film: An Experimental and Theoretical Study by Awada, Chawki

“…In this work, we present a new study on the electromagnetic (EM) enhancement properties generated by Ag/TiO2 toward the finger print of methylene blue (MB)…”
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Effect of pH and Nanoparticle Capping Agents on Cr (III) Monitoring in Water: A Kinetic Way to Control the Parameters of Ultrasensitive Environmental Detectors by Awada, Chawki, Traboulsi, Hassan

“…In this work, we apply surface-enhanced Raman spectroscopy (SERS) to study the kinetics of chromium Cr (III) detection in solution using EDTA and silver…”
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SARS-CoV-2 Receptor Binding Domain as a Stable-Potential Target for SARS-CoV-2 Detection by Surface-Enhanced Raman Spectroscopy by Awada, Chawki, Abdullah, Mohammed Mahfoudh Ba, Traboulsi, Hassan, Dab, Chahinez, Alshoaibi, Adil

“…In this work, we report a new approach for detecting SARS-CoV-2 RBD protein (RBD) using the surface-enhanced Raman spectroscopy (SERS) technique. The optical…”
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Toward the Development of Ultrasensitive Detectors for Environmental Applications: A Kinetic Study of Cr(III) Monitoring in Water Using EDTA and SERS Techniques by Traboulsi, Hassan, Awada, Chawki

“…We report for the first time kinetic studies on chromium­(III) detection in aqueous solution using citrate-capped silver nanoparticles (AgNPs) and the…”
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Photocatalytic Degradation of Phenol Red in Water on Nb(x)/TiO2 Nanocomposites by Almulhem, Najla, Awada, Chawki, Shaalan, Nagih M.

“…In this paper, the photocatalytic effect of Nb(x)/TiO2 nanocomposites on the degradation of phenol red (PR) was studied. Nb(x)/TiO2 nanocomposites are…”
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Catalytic Reductive Degradation of 4-Nitrophenol and Methyl orange by Novel Cobalt Oxide Nanocomposites by Hawra A. Bukhamsin, Hassan H. Hammud, Chawki Awada, Thirumurugan Prakasam

“…Cobalt oxide nanocomposites were synthesized and used for the catalytic degradation of 4-nitrophenol (4-NP) and methyl orange (MO). Cobalt oxide nanocomposites…”
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An Experimental and Theoretical Study on the Effect of Silver Nanoparticles Concentration on the Structural, Morphological, Optical, and Electronic Properties of TiO2 Nanocrystals by Ahmed, Faheem, Kanoun, Mohammed Benali, Awada, Chawki, Jonin, Christian, Brevet, Pierre-Francois

“…In this work, pure and silver (Ag)-loaded TiO2 nanocrystals (NCs) with various concentrations of Ag were prepared by soft chemical route and the effect of Ag…”
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Heterogeneous Nanoplasmonic Amplifiers for Photocatalysis’s Application: A Theoretical Study by Chawki Awada, Thameur Hajlaoui, Noura Al Suliman, Chahinez Dab

“…The higher cost of Ag and Au and their resonance frequency shift limitation opened the way to find an alternative solution by developing new nanohybrid antenna…”
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Effect of Mg on the Structural, Optical and Thermoluminescence Properties of Li3Al3(BO3)4: Shift in Main Glow Peak by Alshoaibi, Adil, Ike, Patrick O., Nwanya, Assumpta C., Awada, Chawki, Islam, Shumila, Ezema, Fabian I.

“…The doping of magnesium on lithium aluminium borate phosphor is reported in this study. A solid-state sintering technique was employed as the borate samples…”
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Study of Phenol Red Photocatalytic Decomposition on KBrO3-Supported TiO2 Nanoparticles for Wastewater Treatment by Almulhem, Najla Khaled, Awada, Chawki, Shaalan, Nagih M.

“…In this study, the enhanced photodegradation of a high-concentration phenol red (PR) using very fine TiO2 nanocrystals by adding a KBrO3 electron acceptor was…”
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Synergistic Effect of NiO-Ga2O2-Graphene Heterostructures on Congo Red Photodegradation in Water by Shaalan, Nagih M., Rashad, Mohamed, Awada, Chawki

“…We studied the effect of the mixed phase of nickel oxide–gallium oxide–graphene (NiO-Ga2O2/G) heterostructure nanocomposite on the photocatalytic degradation…”
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Flower-Like ZnO Nanorods Synthesized by Microwave-Assisted One-Pot Method for Detecting Reducing Gases: Structural Properties and Sensing Reversibility by Aljaafari, Abdullah, Ahmed, Faheem, Awada, Chawki, Shaalan, Nagih M

“…In this work, flower-like ZnO nanorods (NRs) were successfully prepared using microwave-assisted techniques at a low temperature. The synthesized NRs exhibited…”
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Ultrafast Detection of SARS-CoV-2 Spike Protein (S) and Receptor-Binding Domain (RBD) in Saliva Using Surface-Enhanced Raman Spectroscopy by Abdullah, Mohammed Ba, Dab, Chahinez, Almalki, Mohammed, Alnaim, Abdullah, Abuzir, Alaaedeen, Awada, Chawki

“…Controlling contagious diseases necessitates using diagnostic techniques that can detect infection in the early stages. Although different diagnostic tools…”
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Selective Excitation of Plasmon Resonances of Single Au Triangles by Polarization-Dependent Light Excitation by Awada, Chawki, Popescu, Traian, Douillard, Ludovic, Charra, Fabrice, Perron, Antoine, Yockell-Lelièvre, Hélène, Baudrion, Anne-Laure, Adam, Pierre-Michel, Bachelot, Renaud

“…The plasmonic properties of single Au triangular nanoprisms are investigated using photoemission electron microscopy with particular emphasis on polarization…”
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Structural and Magnetic Properties Study of Fe2O3/NiO/Ni2FeO4 Nanocomposites by Alhashem, Zakia, Awada, Chawki, Ahmed, Faheem, Farha, Ashraf H.

“…In the current work, the nanocomposites that consist chiefly of three components—α-Fe2O3, NiO and Ni2FeO4, in two different ratios 2:2:1 (FNN-221) and 2:1:1…”
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Photocatalytic inactivation of Escherichia coli under UV light irradiation using large surface area anatase TiO2 quantum dots by Faheem Ahmed, Chawki Awada, Sajid Ali Ansari, Abdullah Aljaafari, Adil Alshoaibi

“…In this study, high specific surface areas (SSAs) of anatase titanium dioxide (TiO2) quantum dots (QDs) were successfully synthesized through a novel one-step…”
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A Comprehensive Photocatalysis Study of Promising Zirconia/Laser-Induced Graphene Nanocomposite for Wastewater Treatment-Based Methylene Blue Pollution by Shaalan, Nagih M, Rashad, Mohamed, Saber, Osama, Alshoaibi, Adil, Awada, Chawki

“…In this paper, the photocatalytic effect of zirconia/laser-induced graphene on the degradation of methylene blue was comprehensively studied. The average…”
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Simple Preparation of Ceramic-Like Materials Based on 1D-Agx(x=0, 5, 10, 20, 40 mM)/TiO2 Nanostructures and Their Photocatalysis Performance by Al Suliman, Noura, Awada, Chawki, Alshoaibi, Adil, Shaalan, Nagih M.

“…Vertical Agx/TiO2 nanorods were successfully grown by a simple oxidation method of a Ti-Ag coating. The samples were grown in the phase of ceramic-like…”
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Loss mechanisms of surface plasmon polaritons propagating on a smooth polycrystalline Cu surface by Lee, Hyun Seok, Awada, Chawki, Boutami, Salim, Charra, Fabrice, Douillard, Ludovic, de Lamaestre, Roch Espiau

“…We study the propagation properties of surface plasmon polaritons on a Cu surface by means of photoemission electron microscopy. Use of a CMOS process to…”
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Investigation of Chemical Bath Deposited Transition Metals/GO Nanocomposites for Supercapacitive Electrodes by Alshoaibi, Adil, Awada, Chawki, Alnaim, Nisrin, Almulhem, Najla, Obodo, Raphael M., Maaza, Malik, Ezema, Fabian I.

“…In this work, the chemical bath deposition (CBD) technique was utilized in the synthesis of transition metals/GO nanocomposites (Co3O4/MnO2/NiO/GO) for…”
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