Achievements and challenges in cobalt-based catalysts for water electrolysis

M Chen, J Guan - Chemical Engineering Journal, 2024 - Elsevier
Water electrolysis is an environmentally sustainable technique for producing highly pure
hydrogen, which is essential for meeting the renewable energy demands of modern society …

Recent advances in noble metal-free electrocatalysts to achieve efficient alkaline water splitting

MI Jamesh, D Hu, J Wang, F Naz, J Feng… - Journal of Materials …, 2024 - pubs.rsc.org
Electrochemical water splitting is one of the promising approaches for generating hydrogen.
Developing noble metal-free electrocatalysts for the hydrogen evolution reaction (HER) and …

Rb‐Doped Perovskite Oxides: Surface Enrichment and Structural Reconstruction During the Oxygen Evolution Reaction

H Xie, Y Zhang, P Liu, X Duo, Z Hu, J Yu, Z Wang… - Small, 2024 - Wiley Online Library
Alkali‐metal doped perovskite oxides have emerged as promising materials due to their
unique properties and broad applications in various fields, including photovoltaics and …

Shifting d‐band Center: An Overlooked Factor in Broadening Electromagnetic Wave Absorption Bandwidth

K Yao, F Pan, H Liang, X Zhang, L Li… - Advanced Functional …, 2024 - Wiley Online Library
Absorption bandwidth is one of the key performance metrics for electromagnetic wave
(EMW) absorbers. Traditional oxide absorbers, despite their merits such as abundance, long …

Effect of Iron Doping in Ordered Nickel Oxide Thin Film Catalyst for the Oxygen Evolution Reaction

A Etxebarria, M Lopez Luna, A Martini, U Hejral… - ACS …, 2024 - ACS Publications
Water splitting has emerged as a promising route for generating hydrogen as an alternative
to conventional production methods. Finding affordable and scalable catalysts for the anodic …

Rescrutinizing the Iron Effect on Oxygen Evolution Reaction Catalysts under Industrially Relevant Working Conditions: Overlooked Mass Transfer Limitation Driven by …

MU Ahmad, G Suresh, JH Bang - ACS Energy Letters, 2024 - ACS Publications
Alkaline water electrolyzers offer an economically attractive pathway for large-scale green
hydrogen production by leveraging noble-metal-free electrocatalysts. However, a significant …

Urchin-like bifunctional CoP/FeP electrocatalyst for overall water splitting

M Guan, S Fu, F Qin, P Zuo, W Shen - International Journal of Hydrogen …, 2024 - Elsevier
Developing efficient bifunctional electrocatalysts is crucial for advancing the practical
application of electrocatalytic water splitting. Cobalt phosphide (CoP) shows great potential …

Electrochemical reconfiguration of iron-modified Ni3S2 surface induced oxygen vacancies to immobilize sulfate for enhanced oxygen evolution reaction

Z Qin, Z Yu, Z Zhang, X Qin, J Liu, B Fan… - Journal of Colloid and …, 2025 - Elsevier
There is an urgent need for highly active, durable, and low-cost electrocatalysts to overcome
the shortcomings of high overpotential in the oxygen evolution reaction (OER) process. In …

Versatile synthesis of sub-10 nm sized metal-doped M x Co 3− x O 4 nanoparticles and their electrocatalytic OER activity

C Placke-Yan, G Bendt, S Salamon, J Landers… - Materials …, 2024 - pubs.rsc.org
Metal-doped spinel MxCo3− xO4 nanoparticles are promising catalysts for the
electrochemical oxygen evolution reaction (OER). We here report a robust and scalable …

A DFT investigation on surface and defect modulation of the Co3O4 catalyst for efficient oxygen evolution reaction

C Huo, X Lang, G Song, Y Wang, S Ren, W Liao… - Surface Science, 2024 - Elsevier
The electrolysis of a water for hydrogen production is a promising way to produce clean
energy, but the sluggish oxygen evolution reaction (OER) limits the overall efficiency of …