Iron Single Atom Catalysts for Electrochemical Ammonia Synthesis: Toward Carbon Free Hydrogen Storage

R Nittoor‐Veedu, X Ju, M Pumera - Advanced Energy Materials, 2024 - Wiley Online Library
Ammonia plays a pivotal role globally, profoundly impacting human activities, especially in
agriculture, chemical production, and the textile sector. As the most efficient carbon‐free …

Unveiling cutting-edge progress in the fundamentals of MXene: Synthesis strategies, energy and bio-environmental applications

I Gul, M Sayed, T Saeed, F Rehman, A Naeem… - Coordination Chemistry …, 2024 - Elsevier
Currently the world is facing a web of challenges, of which the most important are, energy
crisis, environmental pollution and health issues, worsened by the consumption of fossil …

Tandem electroreduction of nitrate to green ammonia on recycled copper sheets from spent batteries: splicing surface roughness achieves high yield rate

AM Abdelmohsen, AM Agour, IM Badawy… - Sustainable Energy & …, 2024 - pubs.rsc.org
Electrochemical conversion of nitrate to ammonia (eNitRR) offers a sustainable alternative to
ammonia production. However, the lack of efficient and high turnover electrocatalysts is …

Optimizing diamond's electronic band structure via defect engineering for enhanced HER and OER catalysis

MM Abodouh, GE Khedr, NK Allam - International Journal of Hydrogen …, 2024 - Elsevier
Diamond is a fascinating material with exceptional optical and electronic properties, making
it a highly desirable material for various applications. Herein, the effect of various types of …

Compositionally variant bimetallic Cu–Mn oxysulfide electrodes with meritorious supercapacitive performance and high energy density

HM El Sharkawy, AM Elbanna, GE Khedr… - Energy Advances, 2023 - pubs.rsc.org
Rational design and fabrication of low-cost, earth-abundant electrode materials for energy
conversion and storage devices is immensely needed. Herein, we demonstrate the …

First-Principles Insight into the Mechanistic Study of Electrochemical Cyanide Reduction Reaction on Post-Transition Metal Based Single-Atom Catalysts Anchored by …

KY Chiu, CH Fan, CW Hsu… - ACS Applied Nano …, 2024 - ACS Publications
As a catalytic center, the 4N-coordinated post-transition metal (PM) confined within
phthalocyanine (Pc) shows promise for the environmentally friendly synthesis of CH4 and …

[HTML][HTML] Two-dimensional n-type pyrite with tuned hydrogen interstitials as a highly selective CO2 reduction catalyst

GE Khedr, SM Fawzy, NK Allam - Journal of CO2 Utilization, 2023 - Elsevier
Density functional theory (DFT) calculations were employed to elucidate the impact of
hydrogen interstitial (H i) defects on the optical and efficacy of iron pyrite (FeS 2) as a …

Cation distribution: a descriptor for hydrogen evolution electrocatalysis on transition-metal spinels

AK Gomaa, MG Zonkol, GE Khedr, NK Allam - EES Catalysis, 2024 - pubs.rsc.org
Exploring cost-effective and efficient electrocatalysts for the hydrogen evolution reaction
(HER) is essential for realizing green energy technologies such as water electrolyzers and …

Designing N, P-doped graphene surface-supported Mo single-atom catalysts for efficient conversion of nitrogen into ammonia: a computational guideline

GE Khedr, SM Fawzy, IM Sharafeldin… - Nanoscale Advances, 2024 - pubs.rsc.org
Tuning the surroundings of single-atom catalysts (SACs) has been recognized as a
successful approach to enhance their electrocatalytic efficiency. In this study, we utilized …

Compositionally Tunable Mn–V–Fe Phosphoselenide Nanorods with Minimal Ion-Diffusion Barrier as High Energy Density Battery Electrode Materials

SA Teama, GE Khedr, NK Allam - ACS Applied Materials & …, 2024 - ACS Publications
The design and synthesis of novel heterostructured electrode materials are crucial to enable
the fabrication of efficient supercapacitor devices. In this regard, transition metal …