Advances in oxygen evolution electrocatalysts for proton exchange membrane water electrolyzers

Z Chen, L Guo, L Pan, T Yan, Z He, Y Li… - Advanced energy …, 2022 - Wiley Online Library
Proton exchange membrane water electrolyzer (PEMWE) technology is of interest in the
context of electrocatalytic hydrogen generation from renewable energies. It has the benefits …

Key components and design strategy for a proton exchange membrane water electrolyzer

Y Chen, C Liu, J Xu, C Xia, P Wang, BY Xia… - Small …, 2023 - Wiley Online Library
As the most attractive energy carrier, hydrogen production through electrochemical water
splitting (EWS) is promising for resolving the serious environmental problems derived from …

Enhanced Acidic Water Oxidation by Dynamic Migration of Oxygen Species at the Ir/Nb2O5−x Catalyst/Support Interfaces

Z Shi, J Li, J Jiang, Y Wang, X Wang… - Angewandte Chemie …, 2022 - Wiley Online Library
Catalyst/support interaction plays a vital role in catalysis towards acidic oxygen evolution
(OER), and the performance reinforcement is currently interpreted by either strain or electron …

Monitoring oxygen production on mass-selected iridium–tantalum oxide electrocatalysts

YR Zheng, J Vernieres, Z Wang, K Zhang, D Hochfilzer… - Nature Energy, 2022 - nature.com
Abstract Development of low-cost and high-performance oxygen evolution reaction catalysts
is key to implementing polymer electrolyte membrane water electrolysers for hydrogen …

Recent developments of iridium-based catalysts for the oxygen evolution reaction in acidic water electrolysis

H Wu, Y Wang, Z Shi, X Wang, J Yang… - Journal of Materials …, 2022 - pubs.rsc.org
Proton exchange membrane water electrolysis (PEMWE) is one of the central technologies
to enable the widespread use of intermittent renewable energy, thereby solving the …

Overall design of anode with gradient ordered structure with low iridium loading for proton exchange membrane water electrolysis

S Dong, C Zhang, Z Yue, F Zhang, H Zhao… - Nano Letters, 2022 - ACS Publications
Insufficient catalyst utilization, limited mass transport, and high ohmic resistance of the
conventional membrane electrode assembly (MEA) lead to significant performance losses of …

Evaluating the case for reduced precious metal catalysts in proton exchange membrane electrolyzers

MKA Hubert, LA King, TF Jaramillo - ACS Energy letters, 2021 - ACS Publications
Proton exchange membrane (PEM) water electrolyzers are a key technology in
decarbonizing hydrogen production. Though the market for PEM electrolyzer systems is …

The low overpotential regime of acidic water oxidation part II: trends in metal and oxygen stability numbers

SB Scott, JE Sørensen, RR Rao, C Moon… - Energy & …, 2022 - pubs.rsc.org
The operating conditions of low pH and high potential at the anodes of polymer electrolyte
membrane electrolysers restrict the choice of catalysts for the oxygen evolution reaction …

Effect of the IrOx conductivity on the anode electrode/porous transport layer interfacial resistance in PEM water electrolyzers

M Bernt, C Schramm, J Schröter… - Journal of The …, 2021 - iopscience.iop.org
In this study, a commercial IrO 2/TiO 2 catalyst (75 wt% Ir, named" Benchmark") for the
oxygen evolution reaction (OER) is compared to a newly developed IrO (OH) x/TiO 2 catalyst …

Advanced membrane‐based electrode engineering toward efficient and durable water electrolysis and cost‐effective seawater electrolysis in membrane electrolyzers

J Tang, C Su, Z Shao - Exploration, 2024 - Wiley Online Library
Researchers have been seeking for the most technically‐economical water electrolysis
technology for entering the next‐stage of industrial amplification for large‐scale green …