Search Results - "Hamadi, Naoufel Ben"

Synthesis of New Spiro-Cyclopropanes Prepared by Non-Stabilized Diazoalkane Exhibiting an Extremely High Insecticidal Activity by Ben Hamadi, Naoufel, Guesmi, Ahlem

“…The synthesis of new insecticidal -dimethyspiro-cyclopropanes derived from pyrrolidine-2,3-dione have been described, and their biological effect against…”
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Fluoro-substitution in hydrogen bonding liquid crystal benzoic acid: dielectric, electro-optic and optical proprieties and inducing polar nematic phase by Fouzai, Malek, Guesmi, Ahlem, Hamadi, Naoufel Ben, Soltani, Taoufik

“…Dielectric and electro-optic properties have been studied in order to understand the effect of the fluoro-substitution on hydrogen bonded liquid crystal…”
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Phase diagram, dielectric and electro optic properties of binary liquid crystals mixtures by Meddeb, Bassem, Ayeb, Habib, Soltani, Taoufik, Guesmi, Ahlem, Hamadi, Naoufel Ben, Jomni, Fathi

“…Nematic phase at room temperature with wide stability and high birefringence is particularly desirable for functional devices. Two thermotropic liquid crystals…”
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Phosphorus-substitution effect on the phase stabilization, electrical and spectroscopic properties of LAMOX-based electrolyte for solid oxide fuel cells by Mhadhbi, Noureddine, Jabeur, Wiem, Guesmi, Ahlem, Houas, Ammar, Ben Hamadi, Naoufel, Naïli, Houcine

“…A series of P 5+ - doped La 2 Mo 2 O 9 phases with different concentrations of P 5+ were prepared using conventional solid-state reactions. The formation of…”
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New series of fluorinated hydrogen-bonded liquid crystals with SmB and nematic phases by Sahli, Moez, Gharbi, Ines, Ayeb, Habib, Guesmi, Ahlem, Hamadi, Naoufel Ben, Soltani, Taoufik

“…A new series of hydrogen-bonded liquid crystals was prepared by mixing 4-n-alkoxy-2.3-difluorobenzoic acid and 4-pentyl-4-biphenylcarbonitrile (5CB). Thermal…”
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Design, Microwave-Assisted Synthesis and In Silico Prediction Study of Novel Isoxazole Linked Pyranopyrimidinone Conjugates as New Targets for Searching Potential Anti-SARS-CoV-2 Agents by Algethami, Faisal K., Cherif, Maher, Jlizi, Salma, Ben Hamadi, Naoufel, Romdhane, Anis, Elamin, Mohamed R., Alghamdi, Mashael A., Ben Jannet, Hichem

“…A series of novel naphthopyrano[2,3-d]pyrimidin-11(12H)-one containing isoxazole nucleus 4 was synthesized under microwave irradiation and classical conditions…”
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Copper Nanoparticles Cycloaddition of Terminal Acetylenes with Carbohydrate Azide by Hajlaoui, Khaoula, Hamadi, Naoufel Ben, Msaddek, Moncef

“…Copper nanoparticles have been found to effectively catalyse the asymmetric synthesis of 1,2,3-triazoles from cycloaddition of carbohydrate azide and terminal…”
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Synthesis and Molecular Docking of New 1,2,3-triazole Carbohydrates with COVID-19 Proteins by Hamadi, Naoufel Ben, Guesmi, Ahlem, Algathami, Faisal K, Khezami, Lotfi, Nouira, Wided, El-Fattah, Wesam Abd

“…We have established this paper to recommend a novel way for the preparation of carbohydrates encompassing a 1,2,3-triazole motif that was prepared using an…”
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Hydrothermal synthesis of (C5H14N2)[CoCl4]⸳0.5H2O: Crystal structure, spectroscopic characterization, thermal behavior, magnetic properties and biological evaluation by Walha, Sandra, Mhadhbi, Noureddine, Ali, Basem F., Kaiba, Abdellah, Guesmi, Ahlem, El-Fattah, Wesam Abd, Hamadi, Naoufel Ben, Turnbull, Mark M., Costantino, Ferdinando, Naïli, Houcine

“…•(C5H14N2)[CoCl4]·0.5H2O crystals have been grown by the hydrothermal technique.•X-ray diffraction, optical, infrared and thermal studies were…”
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Copper nanoparticle catalyzed regioselective cycloaddition of terminal acetylenes to sodium azide in the presence of O-tosyl fluorocarbohydrate derivatives: assembly of novel enantiopure fluoromonosaccharides with 1,2,3-triazole and 4-phenyl-oxazolidin-2-one subunits by Guesmi, Ahlem, Ben Hamadi, Naoufel

“…A three-component reaction of O-tosyl carbohydrate derivatives with sodium azide and terminal alkynes can be catalyzed by copper nanoparticles under ambient…”
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Disinfection of corona and myriad viruses in water by non-thermal plasma: a review by Guesmi, Ahlem, Cherif, Mohamed Majdi, Baaloudj, Oussama, Kenfoud, Hamza, Badawi, Ahmad K., Elfalleh, Walid, Hamadi, Naoufel Ben, Khezami, Lotfi, Assadi, Aymen Amine

“…Nowadays, in parallel to the appearance of the COVID-19 virus, the risk of viruses in water increases leading to the necessity of developing novel disinfection…”
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Asymmetric one-pot synthesis of cyclopropanes by Ben Hamadi, Naoufel, Guesmi, Ahlem, Nouira, Wided

“…Cycloaddition of the diazoalkanes to electron-deficient olefins (in situ) affords polysubstituted cyclopropanes in high yields (up to 85%). Deprotection of the…”
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Enhancing olive tree (Olea europaea) rhizosphere dynamics: Co-inoculation effects of arbuscular mycorrhizal fungi and plant growth- promoting rhizobacteria in field experiments by Mechri, Beligh, Tekaya, Meriem, Guesmi, Ahlem, Hamadi, Naoufel Ben, Khezami, Lotfi, Soltani, Taoufik, Attia, Faouzi, Chehab, Hechmi

“…We investigated the outcome of the interaction between the arbuscular mycorrhizal fungus (AMF) Rhizophagus (R) irregularis DAOM 197198 and the…”
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Dielectric, electro-optical and viscoelastic properties of nematic phase driven by hydrogen-bonding between cyano group and fluoroalkoxybenzoic acid by Meddeb, Bassem, Saadaoui, Lotfi, Guesmi, Ahlem, Ben Hamadi, Naoufel, Soltani, Taoufik

“…Hydrogen-bonded liquid crystals (HBLC) formed by mixing 4-alcyloxy-2-fluorobenzoic acid (nOBAF) and the 4-pentyl-4-biphenylcarbonitrile (5CB) at (1:1), (1:3)…”
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New Synthetic Route for Reaching Higher Phase Stabilization in LAMOX‐Based Electrolyte for Solid Oxide Fuel Cells by Hchicha, Khouloud, Mhadhbi, Noureddine, Guesmi, Ahlem, Soltani, Taoufik, Hamadi, Naoufel Ben, Naïli, Houcine

“…S‐substituted La2Mo2O9 were synthesized by a solid‐state procedure employing ammonium sulfate (NH4)2SO4 as a sulfur source. The synthesized powders were…”
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Enhancement of thermal, dielectric and electro-optical properties of fluoro hydrogen-bonded liquid crystals by Meddeb, Bassem, Gesmi, Ahlem, Hamadi, Naoufel Ben, Soltani, Taoufik

“…The present work reported the synthesis and the characterisation of laterally fluorinated handed bond liquid crystals (HBLCs) prepared by intermolecular…”
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Enhanced liquid crystal performance through alkoxybenzoic acid doping by Missaoui, Taysir, Saadaoui, Lotfi, Zghal, Slim, Guesmi, Ahlem, Hamadi, Naoufel Ben, Zhang, Xinzheng, Soltani, Taoufik

“…This study investigates the impact of doping agents, 4-octyloxybenzoic acid (8OBA) and 4-octyloxy-3-fluoro benzoic acid (8OBAF), on the thermodynamic and…”
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New Series of Hydrogen-Bonded Liquid Crystal with High Birefringence and Conductivity by Ben Salah, Manel, Saadaoui, Lotfi, Soltani, Taoufik, Ben Hamadi, Naoufel, Guesmi, Ahlem, Maschke, Ulrich

“…Liquid crystals with high dielectric anisotropy, low operational thresholds, and significant birefringence (Δ ) represent a key focus in soft matter research…”
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Organically tuned white-light emission from two zero-dimensional Cd-based hybrids by Msalmi, Rawia, Elleuch, Slim, Hamdi, Besma, Abd El-Fattah, Wesam, Ben Hamadi, Naoufel, Naïli, Houcine

“…In this work, we report two zero-dimensional Cd-based hybrid compounds, denoted CdACP and CdODA, where the Cd atoms adopt tetrahedral geometry. The optical…”
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Synthesis of β-cyclodextrin Functionalized silica nanoparticles and their effects on the dielectric, optical and electro-optic properties of nematic liquid crystal by Meddeb, Bassem, Hbaiebb, Souhaira, Guesmi, Ahlem, Hamadi, Naoufel Ben, Soltani, Taoufik

“…The present work reported the synthesis and characterisation of β-cyclodextrin (βCD) grafted into silica (SiO 2 @βCD) nanoparticles (NPs). Morphology analysis…”
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