Li and Na substituted (Fe,Co,Ni,Cu,Zn)O high entropy oxide catalysts for oxygen evolution reaction

Catalysis Science & Technology 2026

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Authors: Ashwani Gautam, Md. Imteyaz Ahmad
DOI: 10.1039/d5cy01129a
Cited by: 1
References: 89

Abstract

Defect engineering via entropy stabilization in rocksalt HEOs effectively catalyzes the OER. Li-added (Fe,Co,Ni,Cu,Zn)O exhibits low overpotential (322 mV at 10 mA cm −2 ) and sustained 30 h stability, governed by the adsorbate evolution mechanism.

Fields of Study & Subjects

Electrocatalysts for Energy Conversion High Entropy Alloys Studies Advanced Battery Materials and Technologies

Publication details

Journal / source
Catalysis Science & Technology
Publisher
Royal Society of Chemistry (RSC)
Volume
16
Issue
6
Pages
1995–2008
Publication date
1 January 2026
Language
EN