Recent advances in Ni (oxy) hydroxides and Ni sulfides catalysts for oxygen evolution reactions

W Ou, X Ye, Y Zhou - Coordination Chemistry Reviews, 2023 - Elsevier
Clean energy may solve global warming and environmental issues caused by fossil fuel
consumption. Clean energies, such as solar and wind energy, strongly depend on …

In-situ structure and catalytic mechanism of NiFe and CoFe layered double hydroxides during oxygen evolution

F Dionigi, Z Zeng, I Sinev, T Merzdorf… - Nature …, 2020 - nature.com
Abstract NiFe and CoFe (MFe) layered double hydroxides (LDHs) are among the most
active electrocatalysts for the alkaline oxygen evolution reaction (OER). Herein, we combine …

Nickel–molybdenum–niobium metallic glass for efficient hydrogen oxidation in hydroxide exchange membrane fuel cells

FY Gao, SN Liu, JC Ge, XL Zhang, L Zhu, YR Zheng… - Nature Catalysis, 2022 - nature.com
The cost of fuel cell systems can be largely reduced by develo** hydroxide exchange
membrane fuel cells (HEMFCs) based on platinum group metal-free (PGM-free) catalysts …

Cooperative Fe sites on transition metal (oxy) hydroxides drive high oxygen evolution activity in base

Y Ou, LP Twight, B Samanta, L Liu, S Biswas… - Nature …, 2023 - nature.com
Fe-containing transition-metal (oxy) hydroxides are highly active oxygen-evolution reaction
(OER) electrocatalysts in alkaline media and ubiquitously form across many materials …

Theory-driven design of high-valence metal sites for water oxidation confirmed using in situ soft X-ray absorption

X Zheng, B Zhang, P De Luna, Y Liang, R Comin… - Nature …, 2018 - nature.com
The efficiency with which renewable fuels and feedstocks are synthesized from electrical
sources is limited at present by the sluggish oxygen evolution reaction (OER) in pH-neutral …

Coordination Effect-Promoted Durable Ni(OH)2 for Energy-Saving Hydrogen Evolution from Water/Methanol Co-Electrocatalysis

G Fu, X Kang, Y Zhang, X Yang, L Wang, XZ Fu… - Nano-Micro Letters, 2022 - Springer
Electrocatalytic water splitting is a viable technique for generating hydrogen but is precluded
from the sluggish kinetics of oxygen evolution reactions (OER). Small molecule oxidation …

Density functional theory methods applied to homogeneous and heterogeneous catalysis: a short review and a practical user guide

V Butera - Physical Chemistry Chemical Physics, 2024 - pubs.rsc.org
The application of density functional theory (DFT) methods in catalysis has been fast
growing in the last decades thanks to both the availability of more powerful high computing …

Low-spin state of Fe in Fe-doped NiOOH electrocatalysts

ZD He, R Tesch, MJ Eslamibidgoli, MH Eikerling… - Nature …, 2023 - nature.com
Do** with Fe boosts the electrocatalytic performance of NiOOH for the oxygen evolution
reaction (OER). To understand this effect, we have employed state-of-the-art electronic …

Unraveling oxygen evolution on iron-doped β-nickel oxyhydroxide: the key role of highly active molecular-like sites

JMP Martirez, EA Carter - Journal of the American Chemical …, 2018 - ACS Publications
The active site for electrocatalytic water oxidation on the highly active iron (Fe)-doped β-
nickel oxyhydroxide (β-NiOOH) electrocatalyst is hotly debated. Here we characterize the …

Mixed-metal nickel–iron oxide aerogels for oxygen evolution reaction

W Moschkowitsch, N Zion, HC Honig, N Levy… - ACS …, 2022 - ACS Publications
Alkaline electrolyte membrane electrolyzers are a promising technology to efficiently
produce clean hydrogen without the use of critical raw materials. At the heart of these …