Electrocatalysts for the oxygen evolution reaction in acidic media

Y Lin, Y Dong, X Wang, L Chen - Advanced Materials, 2023 - Wiley Online Library
The well‐established proton exchange membrane (PEM)‐based water electrolysis, which
operates under acidic conditions, possesses many advantages compared to alkaline water …

Low‐dimensional electrocatalysts for acidic oxygen evolution: intrinsic activity, high current density operation, and long‐term stability

S Hu, S Ge, H Liu, X Kang, Q Yu… - Advanced Functional …, 2022 - Wiley Online Library
Production of green hydrogen (H2) by water electrolysis is important for achieving the global
mission of carbon neutrality. For this, acidic water electrolysis with a higher current density …

[PDF][PDF] Recent advances and future prospects on industrial catalysts for green hydrogen production in alkaline media

S Xu, Q Wu, BA Lu, T Tang, JN Zhang… - Acta Phys.-Chim. Sin, 2023 - whxb.pku.edu.cn
Green hydrogen is obtained by electrochemical water splitting using electricity converted
from renewable energy sources. When green hydrogen undergoes combustion, it produces …

IrOx·nH2O with lattice water–assisted oxygen exchange for high-performance proton exchange membrane water electrolyzers

J Xu, H Jin, T Lu, J Li, Y Liu, K Davey, Y Zheng… - Science …, 2023 - science.org
The trade-off between activity and stability of oxygen evolution reaction (OER) catalysts in
proton exchange membrane water electrolyzer (PEMWE) is challenging. Crystalline IrO2 …

The Open Catalyst 2022 (OC22) dataset and challenges for oxide electrocatalysts

R Tran, J Lan, M Shuaibi, BM Wood, S Goyal… - ACS …, 2023 - ACS Publications
The development of machine learning models for electrocatalysts requires a broad set of
training data to enable their use across a wide variety of materials. One class of materials …

Fundamental Studies of Planar Single-Crystalline Oxide Model Electrodes (RuO2, IrO2) for Acidic Water Splitting

H Over - Acs Catalysis, 2021 - ACS Publications
Electrocatalytic water splitting allows storing excess energy from renewable energy sources
such as wind and solar in chemical bonds of hydrogen molecules. So far, only polymer …

Progress of heterogeneous iridium-based water oxidation catalysts

J Gao, Y Liu, B Liu, KW Huang - ACS nano, 2022 - ACS Publications
The water oxidation reaction (or oxygen evolution reaction, OER) plays a critical role in
green hydrogen production via water splitting, electrochemical CO2 reduction, and nitrogen …

Increased Ir–Ir interaction in iridium oxide during the oxygen evolution reaction at high potentials probed by operando spectroscopy

S Czioska, A Boubnov, D Escalera-López… - ACS …, 2021 - ACS Publications
The structure of IrO2 during the oxygen evolution reaction (OER) was studied by operando X-
ray absorption spectroscopy (XAS) at the Ir L3-edge to gain insight into the processes that …

Bioinspired and bioderived aqueous electrocatalysis

J Barrio, A Pedersen, S Favero, H Luo, M Wang… - Chemical …, 2022 - ACS Publications
The development of efficient and sustainable electrochemical systems able to provide clean-
energy fuels and chemicals is one of the main current challenges of materials science and …

[HTML][HTML] Activated chemical bonds in nanoporous and amorphous iridium oxides favor low overpotential for oxygen evolution reaction

S Lee, YJ Lee, G Lee, A Soon - Nature communications, 2022 - nature.com
To date, the search for active, selective, and stable electrocatalysts for the oxygen evolution
reaction (OER) has not ceased and a detailed atomic-level design of the OER catalyst …