Get started
Author

Mahmoud A. Hefnawy

Observed name: Hefnawy, Mahmoud A.
Institution: Cairo University
Observed institution: Cairo University
ORCID: 0000-0002-2772-9323
Observed ORCID: 0000-0002-2772-9323
OpenAlex ID: A5003700953
Recent advances of vanadium oxides and their derivatives in supercapacitor applications: A comprehensive review
2023 · Hadeer Gamal, Abdelnaby M. Elshahawy, et al. · Journal of Energy Storage · 97
Synergistic effect of Cu-doped NiO for enhancing urea electrooxidation: Comparative electrochemical and DFT studies
2021 · Mahmoud A. Hefnawy, Sahar A. Fadlallah, et al. · Journal of Alloys and Compounds · 90
A facile sonochemical synthesis of the Zn-based metal–organic framework for electrochemical sensing of paracetamol
2024 · Khaled M. Ismail, Safaa S. Hassan, et al. · Materials Advances · 78
Recent advances in electrochemical approaches for detection of nitrite in food samples
2024 · Nora Ibrahim, Mahmoud A. Hefnawy, et al. · Food Chemistry · 53
Competition between enzymatic and non-enzymatic electrochemical determination of cholesterol
2023 · Mahmoud A. Hefnawy, Sahar A. Fadlallah, et al. · Journal of Electroanalytical Chemistry · 46
Novel Self-assembly Pd(II)-Schiff Base Complex Modified Glassy Carbon Electrode for Electrochemical Detection of Paracetamol
2022 · Mahmoud A. Hefnawy, Shymaa S. Medany, et al. · Electrocatalysis · 46
PDF
Polyaniline-Supported Nickel Oxide Flower for Efficient Nitrite Electrochemical Detection in Water
2023 · Nada S. Al-Kadhi, Mahmoud A. Hefnawy, et al. · Polymers · 45
PDF
Lanthanum nickel oxide nano-perovskite decorated carbon nanotubes/poly(aniline) composite for effective electrochemical oxidation of urea
2020 · Ahmed Galal, Nada F. Atta, et al. · Journal of Electroanalytical Chemistry · 45
Ultrasonic-assisted synthesis of nickel metal-organic framework for efficient urea removal and water splitting applications
2023 · Ayman S. Eliwa, Mahmoud A. Hefnawy, et al. · Synthetic Metals · 44
Green Synthesis of NiFe2O4 Nano-Spinel Oxide-Decorated Carbon Nanotubes for Efficient Capacitive Performance—Effect of Electrolyte Concentration
2023 · Ali H. Bashal, Mahmoud A. Hefnawy, et al. · Nanomaterials · 40
PDF
Conducting Polymer-Mixed Oxide Composite Electrocatalyst for Enhanced Urea Oxidation
2018 · Nada F. Atta, Rabab M. A. El-Sherif, et al. · Journal of The Electrochemical Society · 39
PDF
Facile green synthesis of Ag/carbon nanotubes composite for efficient water splitting applications
2023 · Mahmoud A. Hefnawy, Ayman Nafady, et al. · Synthetic Metals · 36
Nickel Metal-Organic Framework-Based Surfaces for Effective Supercapacitor Application
2025 · Ayman S. Eliwa, Shymaa S. Medany, et al. · Journal of Inorganic and Organometallic Polymers and Materials · 35
PDF
Construction of chitosan-supported nickel cobaltite composite for efficient electrochemical capacitor and water-splitting applications
2024 · Shymaa S. Medany, Ayman Nafady, et al. · Scientific Reports · 35
PDF
Nickel-manganese double hydroxide mixed with reduced graphene oxide electrocatalyst for efficient ethylene glycol electrooxidation and hydrogen evolution reaction
2021 · Mahmoud A. Hefnawy, Sahar A. Fadlallah, et al. · Synthetic Metals · 35
Synthesis and characterization of lead-based metal–organic framework nano-needles for effective water splitting application
2023 · Ayman S. Eliwa, Mahmoud A. Hefnawy, et al. · Scientific Reports · 34
PDF
Zinc Nanocomposite Supported Chitosan for Nitrite Sensing and Hydrogen Evolution Applications
2023 · Nada S. Al-Kadhi, Mahmoud A. Hefnawy, et al. · Polymers · 34
PDF
Systematic DFT studies of CO-Tolerance and CO oxidation on Cu-doped Ni surfaces
2022 · Mahmoud A. Hefnawy, Sahar A. Fadlallah, et al. · Journal of Molecular Graphics and Modelling · 34
Green synthesis of NiO/Fe3O4@chitosan composite catalyst based on graphite for urea electro-oxidation
2022 · Mahmoud A. Hefnawy, Shymaa S. Medany, et al. · Materials Chemistry and Physics · 34
High-performance spinel NiMn2O4 supported carbon felt for effective electrochemical conversion of ethylene glycol and hydrogen evolution applications
2024 · Shymaa S. Medany, Mahmoud A. Hefnawy, et al. · Scientific Reports · 33
PDF
Zinc oxide–chitosan matrix for efficient electrochemical sensing of acetaminophen
2024 · Shymaa S. Medany, Mahmoud A. Hefnawy, et al. · Chemical Papers · 32
PDF
Nickel–cobalt oxides decorated Chitosan electrocatalyst for ethylene glycol oxidation
2023 · Shymaa S. Medany, Mahmoud A. Hefnawy · Surfaces and Interfaces · 30
NiO‐MnOx/Polyaniline/Graphite Electrodes for Urea Electrocatalysis: Synergetic Effect between Polymorphs of MnOx and NiO.
2022 · Mahmoud A. Hefnawy, Shymaa S. Medany, et al. · ChemistrySelect · 29
Modified NiFe2O4-Supported Graphene Oxide for Effective Urea Electrochemical Oxidation and Water Splitting Applications
2024 · Fowzia S. Alamro, Shymaa S. Medany, et al. · Molecules · 28
PDF
Voltammetry study of electrocatalytic activity of lanthanum nickel perovskite nanoclusters-based composite catalyst for effective oxidation of urea in alkaline medium
2020 · Ahmed Galal, Nada F. Atta, et al. · Synthetic Metals · 28
Works count: 75
Citation count: 1,375
H-index: 25
I10-index: 38
Year
Topic
Type