Fundamental understanding of structural reconstruction behaviors in oxygen evolution reaction electrocatalysts

H Zhong, Q Zhang, J Yu, X Zhang, C Wu… - Advanced Energy …, 2023 - Wiley Online Library
Transition metal‐based oxyhydroxides (MOOH) derived from the irreversible structural
reconstruction of precatalysts are often acknowledged as the real catalytic species for the …

Bifunctional Electrocatalysts for Overall and Hybrid Water Splitting

L Quan, H Jiang, G Mei, Y Sun, B You - Chemical Reviews, 2024 - ACS Publications
Electrocatalytic water splitting driven by renewable electricity has been recognized as a
promising approach for green hydrogen production. Different from conventional strategies in …

Manipulating electron redistribution induced by asymmetric coordination for electrocatalytic water oxidation at a high current density

S Zhao, F Hu, L Yin, L Li, S Peng - Science Bulletin, 2023 - Elsevier
Electronic structure manipulation with regard to active site coordination is an effective
strategy to improve the electrocatalytic oxygen evolution reaction (OER) activity. Herein, we …

Molecular cleavage strategy enabling optimized local electron structure of Co-based metal-organic framework to accelerate the kinetics of oxygen electrode reactions …

X Wang, D Du, Y Yan, L Ren, H Xu, X Wen… - Energy Storage …, 2023 - Elsevier
Metal-organic frameworks (MOFs) are considered as promising oxygen electrode materials
for lithium-oxygen (Li-O 2) batteries. However, their structure-activity relationship in …

l-Lysine-induced green synthesis of CoS/Co 3 O 4 nanoframes for efficient electrocatalytic oxygen evolution

J Hu, Z Li, D Zhao, Z Han, X Wu, J Zhai, Z Liu… - Green …, 2023 - pubs.rsc.org
The Co-based heterojunction is regarded as an efficient material for the oxygen evolution
reaction (OER), but the synthesis is still time-and labor-consuming, and environmentally …

Fe-doping and oxygen vacancy achieved by electrochemical activation and precipitation/dissolution equilibrium in NiOOH for oxygen evolution reaction

JY Xie, J Zhao, JQ Han, FL Wang, XJ Zhai… - Journal of Colloid and …, 2023 - Elsevier
The poor conductivities and instabilities of accessible nickel oxyhydroxides hinder their use
as oxygen evolution reaction (OER) electrocatalysts. Herein, we constructed Fe-NiOOH-O V …

Surface reconstruction and structural transformation of two-dimensional Ni-Fe MOFs for oxygen evolution in seawater media

L Xiao, X Bai, J Han, T Tang, S Chen, H Qi, C Hou… - Nano Research, 2024 - Springer
As a four-electron transfer reaction, oxygen evolution reaction (OER) is limited by large
overpotential and slow kinetics. Here, we in-situ synthesized two-dimensional (2D) Ni-Fe …

Continuous strain tuning of oxygen evolution catalysts with anisotropic thermal expansion

Y Du, F Xie, M Lu, R Lv, W Liu, Y Yan, S Yan… - Nature …, 2024 - nature.com
Compressive strain, downshifting the d-band center of transition metal oxides, is an effective
way to accelerate the sluggish kinetics of oxygen evolution reaction (OER) for water …

Recent advances in the rational design of alkaline OER catalysts: from electronic structures to industrial applications

A Wang, W Wang, J Xu, C Zhao, M Yu… - Materials Chemistry …, 2023 - pubs.rsc.org
Oxygen evolution reaction (OER), as the pivotal half-reaction in electrochemical water
splitting, is the main bottleneck in the widespread application of water electrolysis due to the …

High-spin Co3+ in cobalt oxyhydroxide for efficient water oxidation

X Zhang, H Zhong, Q Zhang, Q Zhang, C Wu… - Nature …, 2024 - nature.com
Cobalt oxyhydroxide (CoOOH) is a promising catalytic material for oxygen evolution reaction
(OER). In the traditional CoOOH structure, Co3+ exhibits a low-spin state configuration (t 2 g …