Ru/Ir‐based electrocatalysts for oxygen evolution reaction in acidic conditions: From mechanisms, optimizations to challenges

R Qin, G Chen, X Feng, J Weng, Y Han - Advanced Science, 2024 - Wiley Online Library
The generation of green hydrogen by water splitting is identified as a key strategic energy
technology, and proton exchange membrane water electrolysis (PEMWE) is one of the …

Exploring the potential Ru-based catalysts for commercial-scale polymer electrolyte membrane water electrolysis: A systematic review

S Li, S Zhao, F Hu, L Li, J Ren, L Jiao… - Progress in Materials …, 2024 - Elsevier
Proton-conducting polymer electrolyte membrane water electrolysis (PEMWE) is a vital
clean hydrogen generation technology that can ease the energy crisis resulting from global …

Atomically engineered interfaces inducing bridging oxygen-mediated deprotonation for enhanced oxygen evolution in acidic conditions

H Wu, J Chang, J Yu, S Wang, Z Hu… - Nature …, 2024 - nature.com
The development of efficient and stable electrocatalysts for water oxidation in acidic media is
vital for the commercialization of the proton exchange membrane electrolyzers. In this work …

Accelerated proton transfer in asymmetric active units for sustainable acidic oxygen evolution reaction

L Deng, SF Hung, S Liu, S Zhao, ZY Lin… - Journal of the …, 2024 - ACS Publications
The poor durability of Ru-based catalysts limits the practical application in proton exchange
membrane water electrolysis (PEMWE). Here, we report that the asymmetric active units in …

Isolated Octahedral Pt-Induced Electron Transfer to Ultralow-Content Ruthenium-Doped Spinel Co3O4 for Enhanced Acidic Overall Water Splitting

D Li, D Xu, Y Pei, Q Zhang, Y Lu… - Journal of the American …, 2024 - ACS Publications
The development of a highly active and stable oxygen evolution reaction (OER)
electrocatalyst is desirable for sustainable and efficient hydrogen production via proton …

Designing ternary Co-Ni-Fe layered double hydroxides within a novel 3D cross-flower framework for efficient catalytic performance in oxygen evolution reaction

S Liu, Y Zhang, L Hao, A Nsabimana, S Shen - Journal of Colloid and …, 2025 - Elsevier
In this study, we synthesized novel three-dimensional (3D) cross-flowered Co-Ni metal–
organic framework (Co-Ni-MOF) precursors using the chemical precipitation method …

Ruthenium Single‐Atom Modulated Protonated Iridium Oxide for Acidic Water Oxidation in Proton Exchange Membrane Electrolysers

J Tang, X Liu, X **ong, Q Zeng, Y Ji, C Liu… - Advanced …, 2024 - Wiley Online Library
Proton exchange membrane water electrolysers promise to usher in a new era of clean
energy, but they remain a formidable obstacle in designing active and durable …

Lewis Acid-Mediated Interfacial Water Supply for Sustainable Proton Exchange Membrane Water Electrolysis

L Deng, H Chen, SF Hung, Y Zhang, H Yu… - Journal of the …, 2024 - ACS Publications
The catalyst–electrolyte interface plays a crucial role in proton exchange membrane water
electrolysis (PEMWE). However, optimizing the interfacial hydrogen bonding to enhance …

Boosting the acidic water oxidation activity by an interfacial oxygen migration in rutile-1 T-heterophase IrO2 catalysts

W Zhu, Q Sun, M Ma, F Liao, Q Shao, H Huang, K Feng… - Nano Energy, 2024 - Elsevier
Abstract Iridium (Ir)-based electrocatalysts, as the benchmark electrocatalysts for oxygen
evolution reaction (OER), still suffer from sluggish kinetics and substantial overpotential …

Positively charged hollow Co nanoshells by Kirkendall effect stabilized by electron sink for alkaline water dissociation

T Zhang, L Hang, Q Liu, S Tao, H Bao… - Advanced …, 2024 - Wiley Online Library
While cobalt (Co) exhibits a comparable energy barrier for H* adsorption/desorption to
platinum in theory, it is generally not suitable for alkaline hydrogen evolution reaction (HER) …