Ahmed A. Farghaly

Author response for "Identification and understanding of activation procedures critical for nickel-based anodes in anion-exchange membrane fuel cell"

Simon Amigues, Nicolas Bibent, Eliot Petitdemange, Estelle Guyennot et autres

In situ catalyst activation and regeneration enable energy-efficient high-current CO 2 reduction to ethanol-rich C 2+ mixtures

Nitin Minocha, Yancun Qi, Ahmed A. Farghaly, Haitham M. El-Bery et autres

In situ pre-catalyst activation of a Cu 2 O/Cu catalyst under pulsed electrolysis.

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Identification and understanding of activation procedures critical for nickel-based anodes in anion-exchange membrane fuel cells

Simon Amigues, Nicolas Bibent, Eliot Petitdemange, Estelle Guyennot et autres

Without activation, no power. The start-up of anion-exchange-membrane fuel cells with nickel-based anodes requires specific activation protocols due to the initial surface oxidation of metallic nickel.

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Correction: Identification and understanding of activation procedures critical for nickel-based anodes in anion-exchange membrane fuel cells

Simon Amigues, Nicolas Bibent, Eliot Petitdemange, Estelle Guyennot et autres

Correction for ‘Identification and understanding of activation procedures critical for nickel-based anodes in anion-exchange membrane fuel cells’ by Simon Amigues et al. , Energy Environ. Sci. , 2026, 19 , 5488–5504, https://doi.org/10.1039/D6EE03112A.

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High-Throughput Experimentation for Accelerated Discovery of PGM-Free Catalysts for Anion-Exchange Membrane Water Electrolyzers

Ahmed A. Farghaly, Sammy Onajah, Marja Lalley, Wilton J. M. Kort-Kamp et autres

High-throughput experimentation is a powerful tool for accelerating the discovery and optimization of high-performance PGM-free oxygen evolution reaction (OER) catalysts for anion-exchange membrane water electrolysis. The sluggish OER kinetics limit several critically important sustainable energy technologies, including water electrolysis, metal-air batteries, and …

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Monovalent to Trivalent Materials: Catalyst Development in Electrolysis through Manipulation of the Complex Interface

Mai‐Anh Ha, Megan A. Cassingham, Andrew G. Norman, Melissa E. Kreider et autres

Electrocatalysis presents a challenging frontier for our physico-chemical understanding of the surface morphology and catalytic properties of a material: synthesis methods eschew the typical thermodynamically stable facets of (111) in metals and (110) in rutile MO 2 , often featuring a mixture …

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Magnesium‐Mediated Electrochemical Synthesis of Ammonia

Ishita Goyal, Vamsi Vikram Gande, Rajan R. Bhawnani, Rebecca Hamlyn et autres

Abstract Metal‐mediated electrochemical synthesis of ammonia (NH 3 ) is a promising method to activate N 2 at room temperature. While a Li‐mediated approach has been optimized to produce NH 3 at high current density and selectivity, Li's scarcity and its highly …

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Magnesium-Mediated Electrochemical Synthesis of Ammonia

Ishita Goyal, Vamsi Vikram Gande, Rajan R. Bhawnani, Rebecca Hamlyn et autres

Metal-mediated electrochemical synthesis of ammonia (NH3) is a promising approach to activate N2 at room temperature. For instance, a lithium-mediated approach has been optimized to produce ammonia at high current density and selectivity. However, the scarcity of lithium and more negative plating …

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Tungsten single-atom catalysts for the efficient conversion of isobutene into highly branched liquid hydrocarbons

Abdallah F. Zedan, Jeffrey H. Simpson, Sungsik Lee, Ahmed A. Farghaly et autres

Single-atom tungsten catalysts (W SAC /SDA) enable selective oligomerization of isobutene to branched hydrocarbons (diisobutenes), highlighting their catalytic potential in the production of reformulated gasoline and fuel additives.

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Monometallic, Bimetallic, and Trimetallic Oxyphosphides for OER Catalysis in Alkaline Electrolyte

Sammy Onajah, Marja Lalley, Melissa E. Kreider, Shaun M Alia et autres

The development of efficient and durable catalysts for the kinetically sluggish oxygen evolution reaction (OER) is paramount for advancing various electrochemical processes including water splitting, CO2 electroreduction, and metal air batteries. In this presentation, the synthesis, characterization, and electrochemical evaluation of monometallic, …

Machine Learning-Guided Discovery of PGM-Free Oxyphosphide Oxygen Evolution Catalysts for Alkaline Water Electrolysis

Ahmed A. Farghaly, Sammy Onajah, Marja Lalley, Wilton J. M. Kort-Kamp et autres

The sluggish kinetics of the oxygen evolution reaction (OER) create a bottleneck for many sustainable energy technologies, including water electrolysis, metal-air batteries, and electrochemical CO2 reduction reaction (CO2RR). While platinum group metal (PGM) catalysts like IrO2 and RuO2 exhibit high OER activity …

Unveiling the Activity-Electrochemically Active Surface Area Relationship in PGM-Free Oxyphosphide OER Electrocatalysts for Alkaline Water Electrolysis

Sammy Onajah, Marja Lalley, Melissa E. Kreider, Shaun M Alia et autres

The oxygen evolution reaction (OER) plays a pivotal role in various electrochemical processes, from water splitting to CO2 electroreduction and metal-air batteries. However, the sluggish kinetics of OER, involving multi-electron transfer, necessitate the development of catalysts with high activity and stability. While …