- Synthesis and biological activity
- Synthesis and Characterization of Heterocyclic Compounds
- Metal complexes synthesis and properties
- Synthesis and Biological Evaluation
- Synthesis and Reactions of Organic Compounds
- Inorganic and Organometallic Chemistry
- Quinazolinone synthesis and applications
- Synthesis of heterocyclic compounds
- Dyeing and Modifying Textile Fibers
- Phenothiazines and Benzothiazines Synthesis and Activities
- Synthesis and Reactivity of Sulfur-Containing Compounds
- Multicomponent Synthesis of Heterocycles
- Chemical Synthesis and Reactions
- Advanced Photocatalysis Techniques
- Synthesis of Organic Compounds
- Chemical Synthesis and Analysis
- Thermal and Kinetic Analysis
- Nanomaterials for catalytic reactions
- Electrochemical Analysis and Applications
- Synthesis of Tetrazole Derivatives
- Synthesis and Reactivity of Heterocycles
- Structural and Chemical Analysis of Organic and Inorganic Compounds
- TiO2 Photocatalysis and Solar Cells
- Chemical Reaction Mechanisms
- Organometallic Compounds Synthesis and Characterization
Taif University
2015-2025
Alexandria University
1974-2024
Military Technical College
2024
King Fahd University of Petroleum and Minerals
2024
Mansoura University
1992-2023
Higher Institute of Engineering
2010-2017
Deakin University
1987
Cairo University
1965-1984
University of Pittsburgh
1978
Riyadh Elm University
1967-1975
For the first time, we explored optical, electronic, mechanical, and structural properties of Ruddlesden–Popper phase family member X2CaTa2O7 (X = Li, Na, K, Rb) by using density functional theory (DFT) with Perdew–Burke–Ernzerhof (PBE) function in generalized gradient approximation (GGA) framework. These materials show promising potential for energy conversion applications. Detailed investigations into parameters, band gaps, total partial densities states, optical mechanical demonstrate...
In the field of piezoelectric applications, perovskite-based multifunctional composite ceramics are widely explored. The morphotropic phase boundary (MPB) regions, where dual structural phases coexist, play a crucial role in boosting ferroelectric and properties significantly. Herein, MPB-region-existent 0.7BiFeO3-0.3BaTiO3 (BFBT) ceramic is investigated under influence wt%Sn-ion incorporation at lattice sites BFBT. Specifically, composition BFBT:0.2Sn has demonstrated excellent remnant...
Following the discovery of oil, citizens Cooperation Council for Arab States Gulf (GCC), which includes Bahrain, Kuwait, Qatar, Oman, United Emirates, and Saudi Arabia, have enjoyed benefits universal healthcare. However, as population healthcare demands in GCC continue to grow, financing these systems without adequately considering value reimbursed health technologies effectiveness various policies has become increasingly challenging. While numerous narrative reviews government reports...
Abstract A simple method for the preparation of multifunctional nanocomposite was developed towards production water‐repellent, electrically conductive, and photoluminescent film onto cotton fibres. The composed lanthanide‐doped strontium aluminium oxide silicon rubber dispersed in petroleum ether. conductive fabric woven from nickel strips twisted with filaments as core yarns, which were wrapped pure yarns. nanoparticles (NPs) mixed environmentally friendly room‐temperature vulcanizing...
Abstract Three novel Pd (II), Cu and Fe (III) complexes were prepared from thiazole ligand through bidentate chelating mode. Alternative spectral analytical tools applied to elucidate their structural molecular formulae. This study was extended investigate stability stoichiometry of in solution, using standard methods. In addition, the best atomic distribution within forms obtained by Material Studio Package via density functional theory (DFT) method. computational fed us with significant...
Here, we synthesized new thiazole complexes from Cu (II), Fe (III), and Pd (II) ions. Such were characterized to present their chemical formulae, firstly. The octahedral geometry was suggested for the investigated except complex (ARPTPd), which has a square‐planer arrangement. ARPTPd planned be used as catalyst synthesis of dihydrotetrazolo[1,5‐ ]pyrimidine derivatives at mild conditions. catalytic activity in four‐components reaction approach deliberately monitored till it reaches most...
Bismuth layered structure ferroelectrics (BLSFs), also known as Aurivillius phase materials, are ideal for energy-efficient applications, particularly solar cells. This work reports the first comprehensive detailed theoretical study on fascinating structural, electronic, and optical properties of XNb2Bi2O9 (X = Ca, Ba, Be, Mg, Sr). The Perdew–Burke–Ernzerhof approach generalized gradient approximation (GGA) implemented to thoroughly investigate bandgap, optical, electronic compounds....
The present work describes the synthesis of a series four novel biologically active 2-amino-5-arylazothiazole disperse dyes containing sulfa drug nucleus. structures synthesized thiazole derivatives are confirmed using UV-spectrophotometry, infrared and nuclear magnetic resonance techniques elemental analysis. applied to polyester fabrics as their fastness properties washing, perspiration, rubbing, sublimation, light evaluated. compounds exhibit promising biological efficiency against...
Aminothiazole nuclei and their various derivatives have been long used as precursors for the synthesis of biologically active molecules. As a typical heterocyclic amine, 2-aminothiazole is cornerstone many compounds, including sulfur drugs, biocides, fungicides, types dyes synthetic fibers chemical reaction accelerators intermediates in antibiotics, where large number 2-aminothiazoles substituted with different groups pharmaceutical purposes, besides activity corrosion inhibitors mild steel...