Search Results - "Mohamed, Gehad G."

Carbon paste based sensor for sensitive Cr(III) ion determination in different water samples and anti-diabetic supplement by Ali, Aya E., Mohamed, Asmaa M., Mohamed, Gehad G.

“…A modified carbon paste sensor based on N , N ′-(((ethane-1,2-diylbis(oxy))bis(2,1-phenylene))bis(methanylylidene))bis(pyridine-2-amine; BPA Schiff base as…”
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Electrochemical and statistical study of Nickel ion assessment in daily children intake samples relying on magnesium aluminate spinel nanoparticles by Mostafa, Maysa R., Mohamed, Gehad G., Fouad, Omar A.

“…Lately, children's daily consumption of some products, such as cereals and candies, has been rising, which provides a compelling rationale for determining any…”
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Fabrication of nitrogen doped TiO2/Fe2O3 nanostructures for photocatalytic oxidation of methanol based wastewater by Mersal, Mai, Zedan, Abdallah F., Mohamed, Gehad G., Hassan, Gamal K.

“…An important industrial process that often occurs on the surface of a heterogeneous catalyst using thermochemical or photochemical could help in the oxidation…”
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Design, Synthesis, Spectroscopic Inspection, DFT and Molecular Docking Study of Metal Chelates Incorporating Azo Dye Ligand for Biological Evaluation by Al-Gaber, Mohamed Ali Ibrahim, Abd El-Lateef, Hany M, Khalaf, Mai M, Shaaban, Saad, Shawky, Mohamed, Mohamed, Gehad G, Abdou, Aly, Gouda, Mohamed, Abu-Dief, Ahmed M

“…A new heterocyclic azo dye ligand (L) was synthesized by the combination of 4-amino antipyrine with 4-aminophenol. The new Cr(III), Mn(II), Fe(III), Co(II),…”
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Kinetics and adsorption isotherms studies for the effective removal of Evans blue dye from an aqueous solution utilizing forsterite nanoparticles by Magdy, Ahmed, Mostafa, Maysa R., Moustafa, Saied A., Mohamed, Gehad G., Fouad, Omar A.

“…In the present day, water treatment has emerged as a significant global concern, particularly due to the proliferation of pollution sources. The utilization of…”
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Synthesis and characterization of lead-based metal–organic framework nano-needles for effective water splitting application by Eliwa, Ayman S., Hefnawy, Mahmoud A., Medany, Shymaa S., Deghadi, Reem G., Hosny, Wafaa M., Mohamed, Gehad G.

“…Metal organic frameworks (MOFs) are a class of porous materials characterized by robust linkages between organic ligands and metal ions. Metal–organic…”
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Development of New Azomethine Metal Chelates Derived from Isatin: DFT and Pharmaceutical Studies by Al-Shamry, Abdulrhman A, Khalaf, Mai M, El-Lateef, Hany M Abd, Yousef, Tarek A, Mohamed, Gehad G, El-Deen, Kariman M Kamal, Gouda, Mohamed, Abu-Dief, Ahmed M

“…Through the condensation of isatin (indoline-2, 3-dione) and aniline in a 1:1 ratio, a Schiff base ligand was synthesized and characterized via ( H-NMR, mass,…”
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Design, Structural Inspection and Bio-Medicinal Applications of Some Novel Imine Metal Complexes Based on Acetylferrocene by Khalaf, Mai M., Abd El-Lateef, Hany M., Gouda, Mohamed, Sayed, Fatma N., Mohamed, Gehad G., Abu-Dief, Ahmed M.

“…Some novel imine metal chelates with Cr3+, Mn2+, Fe3+, Co2+, Ni2+, Cu2+, Zn2+, and Cd2+ cations were produced from 2-acetylferrocene and 3-aminophenol. The new…”
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Thiol surfactant assembled on gold nanoparticles ion exchanger for screen-printed electrode fabrication. Potentiometric determination of Ce(III) in environmental polluted samples by Ali, Tamer Awad, Mohamed, Gehad G., Azzam, E.M.S., Abd-elaal, Ali A.

“…A new modified screen-printed electrode (SPE) based on a recently synthesized ligand 1,4-bis-(8-mercaptooctyloxy)-benzene (I), self-assembled to gold…”
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Exploration of PVC@SiO2 nanostructure for adsorption of methylene blue via using quartz crystal microbalance technology by Ali, Safaa S., Hassan, Gamal K., Ismail, Sameh H., Ebnalwaled, A. A., Mohamed, Gehad G., Hafez, M.

“…Methylene blue (MB) dye is considered a well-known dye in many industries and the low concentration of MB is considered very polluted for all environment if it…”
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Graphitic Carbon Nitride/MOFs Hybrid Composite as Highly Selective and Sensitive Electrodes for Calcium Ion Detection by S Abou-Elyazed, Ahmed, Li, Shilin, Mohamed, Gehad G, Li, Xiaolin, Meng, Jing, S El-Sanafery, Safa

“…The metal-organic framework (MOF) is a class of materials that exhibits a notable capacity for electron transfer. This unique framework design offers potential…”
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Behavior of Silica Nanoparticles Synthesized from Rice Husk Ash by the Sol-Gel Method as a Photocatalytic and Antibacterial Agent by Alhadhrami, A, Mohamed, Gehad G, Sadek, Ahmed H, Ismail, Sameh H, Ebnalwaled, A A, Almalki, Abdulraheem S A

“…Silica nanoparticles (SiO NPs) are one of the most well-studied inorganic nanoparticles for many applications. They offer the advantages of tunable size,…”
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Fabrication, Preparation, Physicochemical Characterization, and Theoretical Studies of Some Novel Schiff Base Ciprofloxacin Metal Complexes: DNA Interaction and Biomedical Applications by Alhashmialameer, Dalal, Mohamed, Gehad G., Al‐hawamy, Yasser, Abdou, Aly, Alshehri, Hassan A. H., Alkhatib, Fatmah, Abu‐Dief, Ahmed M.

“…ABSTRACT Novel compounds with pharmacological activity were synthesized from Pd(II), Fe(III), Cr(III), Ni(II), and Cu(II) ions with…”
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Reducing disinfection byproduct precursors through coagulation enhancement as particle weight and size control using potassium permanganate by Bayomi, Ahmed M, Souaya, Eglal R, Ismail, Eman H, Mohamed, Gehad G, Hussein, Mahmoud Mohamed Fouad

“…The widespread use of chlorine pre-oxidation in water purification has been limited in several countries owing to the production of carcinogenic byproducts…”
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Sonochemical synthesis of heterostructured ZnO/Bi2O3 for photocatalytic desulfurization by Mahmoud, Rawan M. A., Sayed, Fatma N., Shehata, Mohamed R., El Naggar, Ahmed M. A., Mohamed, Gehad G., Abdelaal, Ahmad M., Morshedy, Asmaa S.

“…In this study, metal oxides nanoparticles heterogeneous photocatalysts prepared by coprecipitation and ultrasonic techniques were used for diesel…”
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Experimental and density functional theory studies on some metal oxides and the derived nanoclusters: a comparative effects on human ferritin by Al-Garawi, Zahraa S., Ismail, Ahmad H., Hillo, Duaa H., Öztürkkan, Füreya Elif, Necefoğlu, Hacali, Mohamed, Gehad G., Abdallah, Abanoub Mosaad

“…A comprehensive investigation into the green synthesis of metal oxide nanoparticles (NPs) has garnered significant attention due to its commendable…”
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Synthesis, Spectroscopic, Structural and Molecular Docking Studies of Some New Nano-Sized Ferrocene-Based Imine Chelates as Antimicrobial and Anticancer Agents by Khalaf, Mai M, El-Lateef, Hany M Abd, Alhadhrami, Abdulrahman, Sayed, Fatma N, Mohamed, Gehad G, Gouda, Mohamed, Shaaban, Saad, Abu-Dief, Ahmed M

“…The newly synthesized organometallic acetyl ferrocene imine ligand (HL) was obtained by the direct combination of 2-acetyl ferrocene with 2-aminothiophenol…”
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Synergistic adsorption–photocatalytic degradation of the emerging contaminant hydroxybenzotriazole by a 3D sponge-like easy separation polypyrrole/TiO2 composite by Omar, Rehab A., Radwan, Emad K., Salih, Said A., Mohamed, Gehad G.

“…Herein, a 3D sponge-like polypyrrole/TiO 2 (Ppy-TiO 2 ) composite aerogel was developed for the first time to remove hydroxybenzotriazole (HOBt) from water…”
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Comparative Study of the Photocatalytic Degradation of Crystal Violet Using Ferromagnetic Magnesium Oxide Nanoparticles and MgO-Bentonite Nanocomposite by Elashery, Sally E. A., Ibrahim, Islam, Gomaa, Hassanien, El-Bouraie, Mohamed M., Moneam, Ihab A., Fekry, Shimaa S., Mohamed, Gehad G.

“…In this work, the exploitation of the synthesized magnesium oxide nanoparticles and MgO-bentonite nanocomposite as an effective photocatalyst has been…”
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Rapid and validated UHPLC method for simultaneous determination of sofosbuvir, ledipasvir and paracetamol as commonly repurposed drugs for COVID-19 treatment: application in spiked human plasma by Gamal, Sherif, Mohamed, Gehad G., Salih, Said A., Ezzeldin, Menna I., Mandour, Asmaa A.

“…Background Sofosbuvir/ledipasvir (SOF/LDV), a combination of antiviral drugs, has been recently repurposed for COVID-19 management, according to Food and Drug…”
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