Reversing Mg suppression effect on Co-site water oxidation of MgCo<sub>2</sub>O<sub>4</sub> based on vanadium-atom electronic affinity synergy with Mg sites toward electronic redistribution-Reference-Cited by-同舟云学术

Reversing Mg suppression effect on Co-site water oxidation of MgCo₂O₄ based on vanadium-atom electronic affinity synergy with Mg sites toward electronic redistribution

Published:2023 Issue:24 Volume:13 Page:6951-6958
ISSN:2044-4753
Container-title:Catalysis Science & Technology
language:en
Short-container-title:Catal. Sci. Technol.

Author:

Zhang Hui¹,Han Hui¹,Yang Xuan¹,Ma Hongyu¹,Song Zhifei¹²,Ji Xuqiang¹^ORCID

Affiliation:

1. College of Materials Science and Engineering, Institute for Graphene Applied Technology Innovation, Qingdao University, Qingdao 266071, Shandong, China

2. School of Electromechanic Engineering, Qingdao University, Qingdao 266071, China

Abstract

Vanadium-doping-tailored MgCo2O4 coupled with MgO (V–MgCo2O4@MgO) exhibits significantly reinforced OER performance, with low overpotentials of 240 and 290 mV for 100 and 500 mA cm−2, respectively, in 1 M KOH.

Funder

Natural Science Foundation of Shandong Province

Publisher

Royal Society of Chemistry (RSC)

Subject

Catalysis

Link

http://pubs.rsc.org/en/content/articlepdf/2023/CY/D3CY01085F

Reference42 articles.

1. Co(OH)2 Nanoparticle-Encapsulating Conductive Nanowires Array: Room-Temperature Electrochemical Preparation for High-Performance Water Oxidation Electrocatalysis

2. Ni/Fe Ratio Dependence of Catalytic Activity in Monodisperse Ternary Nickel Iron Phosphide for Efficient Water Oxidation

3. Highly Active Ternary Nickel–Iron oxide as Bifunctional Catalyst for Electrochemical Water Splitting