Tarek A. Fayed
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View article: Photophysical behaviour, solvatochromism, and silver nanoparticle-induced superquenching of (E, E)-2,5-Bis(3,4,5-trimethoxystyryl) pyrazine with DFT calculations
Photophysical behaviour, solvatochromism, and silver nanoparticle-induced superquenching of (E, E)-2,5-Bis(3,4,5-trimethoxystyryl) pyrazine with DFT calculations Open
The fluorescence quantum yield (ϕ f ), electronic transition dipole moment (µ 12 ), molar absorptivity (ε), and fluorescence lifetime (τ f ) of (E, E)-2,5-Bis(3,4,5-trimethoxystyryl) Pyrazine (BTMSP) were studied in various mediums. The me…
View article: Synergistic inhibition effect of diolefinic dye and silver nanoparticles for carbon steel corrosion in hydrochloric acid solution
Synergistic inhibition effect of diolefinic dye and silver nanoparticles for carbon steel corrosion in hydrochloric acid solution Open
View article: Functionalized gold nanorods turn-on chemosensor for selective detection of Cd2+ ions, bio-imaging, and antineoplastic evaluations
Functionalized gold nanorods turn-on chemosensor for selective detection of Cd2+ ions, bio-imaging, and antineoplastic evaluations Open
A colorimetric turn-on chemosensor based on gold nanorods, Au NRs, has been developed to enable rapid, facile, and simultaneous detection of hazardous metal ions. This study involved the functionalization of gold nanorods with (9,10-dioxo-…
View article: Simple dihydropyridine-based colorimetric chemosensors for heavy metal ion detection, biological evaluation, molecular docking, and ADMET profiling
Simple dihydropyridine-based colorimetric chemosensors for heavy metal ion detection, biological evaluation, molecular docking, and ADMET profiling Open
In this study, two novel chemosensors containing dihydropyridine fragment namely; (2 E , 2 E ʹ)-1,1ʹ-(2,6-dimethyl-1,4-dihydropyridine-3,5-diyl)bis(3-(4-(dimethylamino)phenyl)prop-2-en-1-one) (1) , (2 E ,2 E' ,4 E ,4 E' )-1,1ʹ -(2,6-dimeth…
View article: Tunable Anticorrosive Effects of Newly Synthesized Benzothiazole Azo Dyes by Potassium Iodide Synergism for Carbon Steel in 1 M HCl: Combined Experimental and Theoretical Studies
Tunable Anticorrosive Effects of Newly Synthesized Benzothiazole Azo Dyes by Potassium Iodide Synergism for Carbon Steel in 1 M HCl: Combined Experimental and Theoretical Studies Open
Herein, we synthesized three novel benzothiazole azo dyes, including 4-chloro-2-(4-methyl-benzothiazol-2-ylazo)-phenol (CMBTAP), 1-(6-chloro-benzothiazol-2-ylazo)-naphthalen-2-ol (CBAN), and 2-(6-chloro-benzothiazol-2-ylazo)-4-methyl-pheno…
View article: Photophysical Behavior and Sensing Response of Chalcone Containing Pyrene moiety
Photophysical Behavior and Sensing Response of Chalcone Containing Pyrene moiety Open
Dyes
View article: Facile synthesis of superparamagnetic Fe<sub>3</sub>O<sub>4</sub>@noble metal core–shell nanoparticles by thermal decomposition and hydrothermal methods: comparative study and catalytic applications
Facile synthesis of superparamagnetic Fe<sub>3</sub>O<sub>4</sub>@noble metal core–shell nanoparticles by thermal decomposition and hydrothermal methods: comparative study and catalytic applications Open
We report on developing a facile synthetic route for reusable nanocatalysts based on a combination of the supermagnetic properties of magnetite with the unique optical and catalytic properties of noble metal hybrid nanomaterials.
View article: Photophysical Behavior and Sensing Response of Chalcone analogue containing pyrene moeity
Photophysical Behavior and Sensing Response of Chalcone analogue containing pyrene moeity Open
D–π–A chalcone composed of pyrene and thiophene units wassynthesized and characterized. The solvatochromic response wasinvestigated in different solvents of various polarities. Additionally, theinclusion characteristic of the investigated …
View article: Simple, selective detection and efficient removal of toxic lead and silver metal ions using Acid Red 94
Simple, selective detection and efficient removal of toxic lead and silver metal ions using Acid Red 94 Open
Toward the goal of detecting toxic elements and removing them from drinking water, we report herein the utilization of Acid Red 94 (AR94) in sensing the hazardous metal ions in water.
View article: Evaluation of N-(3-(dimethyl hexadecyl ammonio)propyl) palmitamide bromide as cationic surfactant corrosion inhibitor for API N80 steel in acidic environment
Evaluation of N-(3-(dimethyl hexadecyl ammonio)propyl) palmitamide bromide as cationic surfactant corrosion inhibitor for API N80 steel in acidic environment Open
A new cationic surfactant named (N-(3-(dimethyl hexadecyl ammonio)propyl) palmitamide bromide has been evaluated as corrosion inhibitor for API N80 Steel Pipelines in 1M HCl solution. Four different techniques have been utilized for studyi…
View article: IMPROVEMENT OF ANTIMICROBIAL AMINATED CHITOSAN/PVA BLENDS MEMBRANES FOR FOOD PACKAGING APPLICATIONS.
IMPROVEMENT OF ANTIMICROBIAL AMINATED CHITOSAN/PVA BLENDS MEMBRANES FOR FOOD PACKAGING APPLICATIONS. Open
25Aug 2017 IMPROVEMENT OF ANTIMICROBIAL AMINATED CHITOSAN/PVA BLENDS MEMBRANES FOR FOOD PACKAGING APPLICATIONS. El-Refaie Kenawy , Tarek Fayed , M S. Mohy Eldin , *T M. Tamer and A El Kfrawy. Polymer Research Group, Department of Chemistry…
View article: Spectroscopic studies on the interaction between thioglycolic acid (TGA)- capped CdTe quantum dots and cyanine dyes
Spectroscopic studies on the interaction between thioglycolic acid (TGA)- capped CdTe quantum dots and cyanine dyes Open
Three different particle sizes from cadmium telluride semiconductor quantum dots (CdTe QDs) have been prepared using thioglycolic acid as a capping agent in aqueous media.The photophysical behavior for these particles has been studied in p…
View article: CCDC 1527036: Experimental Crystal Structure Determination
CCDC 1527036: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1511031: Experimental Crystal Structure Determination
CCDC 1511031: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1511030: Experimental Crystal Structure Determination
CCDC 1511030: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1527037: Experimental Crystal Structure Determination
CCDC 1527037: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1495782: Experimental Crystal Structure Determination
CCDC 1495782: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …