Articles producció científicaQuímica Física i Inorgànica

Revealing the Fe doping effect on Ni catalysts for low alkalinity OER: from three-electrode systems to continuous flow anion exchange membrane water electrolyser

  • Dades identificatives

    Identificador:  imarina:9468501
    Autors:  Huguet, David Domingo; Varela-Izquierdo, Victor; Martin, Jaime Cervera; Chaudret, Bruno; Soulantica, Katerina; Sanchez, Daniel Ruano; Sanchez, Miriam Diaz de los Bernardos; Godard, Cyril
    Resum:
    Here, we report the use of magnetic induction heating as a rapid and efficient synthesis method to produce Fe@Ni nanoparticles (NPs) with tunable surface coverage and their application as catalysts in the oxygen evolution reaction (OER). This approach enables localized thermal decomposition of precursors, offering improved control over catalyst phase formation. To bridge the gap between lab-scale materials and practical electrolyser integration, the catalysts were deposited onto commercially available Ni-mesh supports suitable for Anion Exchange Membrane Water Electrolyser (AEMWE) operation. The influence of iron content on OER activity was evaluated, and the catalyst performance was validated in a full-cell electrolyser, highlighting the potential of this synthesis route for scalable green hydrogen technologies.
  • Altres:

    Autor segons l'article: Huguet, David Domingo; Varela-Izquierdo, Victor; Martin, Jaime Cervera; Chaudret, Bruno; Soulantica, Katerina; Sanchez, Daniel Ruano; Sanchez, Miriam Diaz de los Bernardos; Godard, Cyril
    Departament: Química Física i Inorgànica
    Autor/s de la URV: Godard, Cyril
    Paraules clau: Anion exchange membrane; Carbon; Electrocatalyst; Electrocatalysts; Hydrogen-production; Nanoparticles; Nickel metal; Non-noble-metal; Oer; Parameters; Water electrolysis; Xps
    Resum: Here, we report the use of magnetic induction heating as a rapid and efficient synthesis method to produce Fe@Ni nanoparticles (NPs) with tunable surface coverage and their application as catalysts in the oxygen evolution reaction (OER). This approach enables localized thermal decomposition of precursors, offering improved control over catalyst phase formation. To bridge the gap between lab-scale materials and practical electrolyser integration, the catalysts were deposited onto commercially available Ni-mesh supports suitable for Anion Exchange Membrane Water Electrolyser (AEMWE) operation. The influence of iron content on OER activity was evaluated, and the catalyst performance was validated in a full-cell electrolyser, highlighting the potential of this synthesis route for scalable green hydrogen technologies.
    Àrees temàtiques: Astronomia / física; Biotecnología; Chemistry, physical; Ciência da computação; Ciência de alimentos; Ciências agrárias i; Ciências ambientais; Ciências biológicas i; Ciências biológicas ii; Condensed matter physics; Economia; Electrochemistry; Energy & fuels; Energy engineering and power technology; Engenharias i; Engenharias ii; Engenharias iii; Engenharias iv; Environmental sciences; Farmacia; Fuel technology; Geociências; Interdisciplinar; Materiais; Medicina i; Medicina ii; Physics, atomic, molecular & chemical; Química; Renewable energy, sustainability and the environment
    Accès a la llicència d'ús: https://creativecommons.org/licenses/by/3.0/es/
    Adreça de correu electrònic de l'autor: cyril.godard@urv.cat
    Data d'alta del registre: 2025-12-01
    Versió de l'article dipositat: info:eu-repo/semantics/publishedVersion
    Enllaç font original: https://www.sciencedirect.com/science/article/pii/S0360319925048712?via%3Dihub
    Referència a l'article segons font original: International Journal Of Hydrogen Energy. 184 151868-
    Referència de l'ítem segons les normes APA: Huguet, David Domingo; Varela-Izquierdo, Victor; Martin, Jaime Cervera; Chaudret, Bruno; Soulantica, Katerina; Sanchez, Daniel Ruano; Sanchez, Miriam (2025). Revealing the Fe doping effect on Ni catalysts for low alkalinity OER: from three-electrode systems to continuous flow anion exchange membrane water electrolyser. International Journal Of Hydrogen Energy, 184(), 151868-. DOI: 10.1016/j.ijhydene.2025.151868
    URL Document de llicència: https://repositori.urv.cat/ca/proteccio-de-dades/
    DOI de l'article: 10.1016/j.ijhydene.2025.151868
    Entitat: Universitat Rovira i Virgili
    Any de publicació de la revista: 2025-10-10
    Tipus de publicació: Journal Publications
  • Paraules clau:

    Chemistry, Physical,Condensed Matter Physics,Electrochemistry,Energy & Fuels,Energy Engineering and Power Technology,Environmental Sciences,Fuel Technology,Physics, Atomic, Molecular & Chemical,Renewable Energy, Sustainability and the Environment
    Anion exchange membrane
    Carbon
    Electrocatalyst
    Electrocatalysts
    Hydrogen-production
    Nanoparticles
    Nickel metal
    Non-noble-metal
    Oer
    Parameters
    Water electrolysis
    Xps
    Astronomia / física
    Biotecnología
    Chemistry, physical
    Ciência da computação
    Ciência de alimentos
    Ciências agrárias i
    Ciências ambientais
    Ciências biológicas i
    Ciências biológicas ii
    Condensed matter physics
    Economia
    Electrochemistry
    Energy & fuels
    Energy engineering and power technology
    Engenharias i
    Engenharias ii
    Engenharias iii
    Engenharias iv
    Environmental sciences
    Farmacia
    Fuel technology
    Geociências
    Interdisciplinar
    Materiais
    Medicina i
    Medicina ii
    Physics, atomic, molecular & chemical
    Química
    Renewable energy, sustainability and the environment
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