Mn-doped Co<sub>3</sub>O<sub>4</sub> for acid, neutral and alkaline electrocatalytic oxygen evolution reaction

Ana Luísa Silva; Laura M. Esteves; Ludmila P.C. Silva; Vitor Santos Ramos; Fábio B. Passos; Nakédia M. F. Carvalho

doi:10.1039/d2ra04570b

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Mn-doped Co₃O₄ for acid, neutral and alkaline electrocatalytic oxygen evolution reaction

Ana Luísa Silva Laura M. Esteves Ludmila P.C. Silva Vitor Santos Ramos Fábio B. Passos Nakédia M. F. Carvalho

Year: 2022 Journal: RSC Advances Vol: 12 (41)Pages: 26846-26858 Publisher: Royal Society of Chemistry

DOI: 10.1039/d2ra04570b

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Abstract

This work reports the application of Mn-doped Co 3 O 4 oxides in the electrocatalytic oxygen evolution reaction (OER) in different pH electrolytes. Higher Co : Mn molar ratio presented lower electron transfer resistance and the most promising activity.

Keywords:

Tafel equation Oxygen evolution Overpotential Electrocatalyst Chemistry Electrochemistry Electrolyte Inorganic chemistry Oxygen Electron transfer Electrode Physical chemistry

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Electrocatalysts for Energy Conversion

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

Electrochemical Analysis and Applications

Physical Sciences → Chemistry → Electrochemistry

Advanced battery technologies research

Physical Sciences → Engineering → Electrical and Electronic Engineering

Mn-doped Co₃O₄ for acid, neutral and alkaline electrocatalytic oxygen evolution reaction

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