- Corrosion Behavior and Inhibition
- Concrete Corrosion and Durability
- Boron and Carbon Nanomaterials Research
- Hydrogen embrittlement and corrosion behaviors in metals
- Graphene research and applications
- TiO2 Photocatalysis and Solar Cells
- 2D Materials and Applications
- Inorganic and Organometallic Chemistry
- Hydrogen Storage and Materials
- Advanced Chemical Physics Studies
- Fullerene Chemistry and Applications
- Advanced Photocatalysis Techniques
- MXene and MAX Phase Materials
- Surfactants and Colloidal Systems
- Photochemistry and Electron Transfer Studies
- Electrochemical Analysis and Applications
- Porphyrin and Phthalocyanine Chemistry
- ZnO doping and properties
- Catalytic Processes in Materials Science
- Radiation Effects in Electronics
- Chalcogenide Semiconductor Thin Films
- Advancements in Battery Materials
- Molecular Junctions and Nanostructures
- Gas Sensing Nanomaterials and Sensors
- Metal Extraction and Bioleaching
Benha University
2015-2025
California Institute of Technology
1980-1985
Jet Propulsion Laboratory
1983
The effectiveness of cinnamon extract as an environmentally friendly corrosion inhibitor for X65 carbon steel (X65CSt) in a 1 mol/L H2SO4 solution was examined using electrochemical, chemical, and computational techniques. This has many advantages, it is safe, friendly, harmless to human health, economically feasible. anticorrosion efficacy rises with rising the concentration reducing temperature reaches 95.83% at 450 mg l−1 potentiodynamic polarization. All investigated methods confirm...
The anticorrosion potency of two expired antifungal drugs, namely, bifonazole (BIF) and terconazole (TER), for X65 carbon steel (X65CS) in a 1.0 M HCl solution was estimated using practical computational measurements. results all methods applied showed that the percentage anticorrosive efficacy (% AE) increased BIF TER reduced at elevated temperatures. % AE values (375 mg L–1) reached 92.08 94.19%, respectively, polarization methods. activities drugs were interpreted based on their...
The corrosion inhibition of (
The inhibition potency of expired thiamine or vitamin B1 (VB1) and riboflavin B2 (VB2) against SABIC iron corrosion in 0.5 M H2SO4 solutions was investigated using chemical electrochemical techniques. Theoretical studies such as DFT MC simulations were performed on both VB1 VB2 inhibitors to obtain information related the experimental results. It has been found that efficacy assigned from all measurements used increases with increasing concentration two vitamins reduces at elevated...
This work focuses on the use of natural parsley oil as a safe, eco-friendly and cost-effective inhibitor for dissolution X80 carbon steel (X80CS) in 0.5 M H
The inhibition vigor of natural lettuce oil against corrosion mild steel (MSt) 1.0 M H2SO4 solutions was investigated using chemical, electrochemical, and computational studies. anti-corrosion efficacy (%AE) increases with the increase in amount doses reaches 95.83% from galvanostatic polarization. process demonstrated by adsorption onto surface MSt. is spontaneous due to negative signs free energy adsorption. subjected Langmuir isotherm. Lettuce inhibits pitting MSt chloride -containing...
AbstractThe mitigation influence of N1-(4-(dimethylamino)benzylidene)-N2-(2-((4-(dimethylamino)benzylidene)amino)ethyl)ethane1,2-diamine, (DBDB) against the corrosion carbon steel and H2 production in 1.0 M HCl solution was studied. The experimental methods mass loss, gasometry, potentiodynamic polarization, PDP, electrochemical impedance spectroscopy, EIS, were utilized. PDP data confirmed that DBDB compound attitude is a mixed-type inhibitor. protection efficacy rises with increasing added...
The adsorption of SO2, NO2, and NH3 toxic gases on Al24N24 Al24N23C nanocages was investigated by using density functional theory (DFT) calculations. energies, frontier orbitals, charge transfer natural bonding orbital (NBO) analysis, dipole moment, the partial states (PDOS), thermodynamic relationships, non-covalent interaction (NCI), quantum atoms in molecules (QTAIM) were considered. results reveal that carbon-doped nanocage increases energies for SO2 NO2 while decreasing energy gas. ΔG...
The inhibition efficacies of two porphyrin molecules, namely, 5,10,15,20-tetra-[m-(methoxy) phenyl] (m-TMPP) and 5,10,15,20-tetra-[p-(methoxy)phenyl] (p-TMPP) on the corrosion copper alloy (C12510) in 1.0 M H2SO4 solutions were examined. Some chemical, electrochemical measurements, density functional theory Monte Carlo simulations utilized to study adsorption behaviour efficiency m-TMPP p-TMPP Cu (111) surface acidic media. Scanning electron microscopy analysis was employed examine...
The anticorrosion efficiency of two polymer compounds, namely polystyrene (PS), polybutylene terephthalate (PBT), against the corrosion SABIC iron (S-Fe) in 1.0 M HCl solution was investigated. estimated by chemical and electrochemical measurements. increased with increase concentration compounds reduction temperature. All obtained data confirmed strength presence PS PBT such as decreasing values current density, capacity double layer, weight reduction, while charge-transfer resistance...