Supercritical preparation of doped (111) facetted nickel oxide for the oxygen evolution reaction

Elliot Brim; Darius Hayes; Konstantin Ruecker; Dereje H. Taffa; Omeshwari Yadorao Bisen; Marcel Risch; Shaun M Alia; Julian Lorenz; Corinna Harms; Michael Wark; Ryan M. Richards

doi:10.1039/d5lf00174a

JOURNAL ARTICLE

Supercritical preparation of doped (111) facetted nickel oxide for the oxygen evolution reaction

Elliot Brim Darius Hayes Konstantin Ruecker Dereje H. Taffa Omeshwari Yadorao Bisen Marcel Risch Shaun M Alia Julian Lorenz Corinna Harms Michael Wark Ryan M. Richards

Year: 2025 Journal: RSC Applied Interfaces Vol: 2 (5)Pages: 1407-1416 Publisher: Royal Society of Chemistry

DOI: 10.1039/d5lf00174a

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Abstract

Herein a unique NiO(111) nanosheet pre-catalyst has been doped with Fe, Mn, or Co to reduce its OER overpotential. Dopant inclusion resulted in changes to the NiO bulk and surface properties which resulted in varying activities towards the OER.

Keywords:

Supercritical fluid Nickel Nickel oxide Doping Oxide Oxygen Oxygen evolution Materials science Chemical engineering Inorganic chemistry Chemistry Metallurgy Physical chemistry Organic chemistry Optoelectronics

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Electrocatalysts for Energy Conversion

Physical Sciences → Energy → Renewable Energy, Sustainability and the Environment

Catalytic Processes in Materials Science

Physical Sciences → Materials Science → Materials Chemistry

Semiconductor materials and devices

Physical Sciences → Engineering → Electrical and Electronic Engineering

Supercritical preparation of doped (111) facetted nickel oxide for the oxygen evolution reaction

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