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 …

Recent advances in understanding oxygen evolution reaction mechanisms over iridium oxide

T Naito, T Shinagawa, T Nishimoto… - Inorganic Chemistry …, 2021 - pubs.rsc.org
Water electrolysis driven by renewable energy can produce clean hydrogen, but its
efficiency remains low, in part because of slow kinetics at the anode for the oxygen evolution …

Rational Design of an Iridium–Tungsten Composite with an Iridium-Rich Surface for Acidic Water Oxidation

J Gao, X Huang, W Cai, Q Wang, C Jia… - ACS applied materials & …, 2020 - ACS Publications
Developing highly active and stable water oxidation catalysts with reduced cost in acidic
media plays a critical role in clean energy technologies such as fuel cells and electrolyzers …

Evolution of iridium-based molecular catalysts during water oxidation with ceric ammonium nitrate

DB Grotjahn, DB Brown, JK Martin… - Journal of the …, 2011 - ACS Publications
Organometallic iridium complexes have been reported as water oxidation catalysts (WOCs)
in the presence of ceric ammonium nitrate (CAN). One challenge for all WOCs regardless of …

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 …

Iridium-containing water-oxidation catalysts in acidic electrolyte

Y Liu, X Liang, H Chen, R Gao, L Shi, L Yang… - Chinese Journal of …, 2021 - Elsevier
With the goal of constructing a carbon-free energy cycle, proton-exchange membrane (PEM)
water electrolysis is a promising technology that can be integrated effectively with renewable …

Supported iridium‐based oxygen evolution reaction electrocatalysts‐recent developments

L Moriau, M Smiljanić, A Lončar, N Hodnik - ChemCatChem, 2022 - Wiley Online Library
The commercialization of acidic proton exchange membrane water electrolyzers (PEMWE)
is heavily hindered by the price and scarcity of oxygen evolution reaction (OER) catalyst, ie …

Unraveling the most relevant features for the design of iridium mixed oxides with high activity and durability for the oxygen evolution reaction in acidic media

D Galyamin, Á Tolosana-Moranchel, M Retuerto… - JACS Au, 2023 - ACS Publications
Proton exchange membrane water electrolysis (PEMWE) is the technology of choice for the
large-scale production of green hydrogen from renewable energy. Current PEMWEs utilize …

Spinel-anchored iridium single atoms enable efficient acidic water oxidation via intermediate stabilization effect

Y Liu, Y Chen, X Mu, Z Wu, X Jin, J Li, Y Xu… - ACS …, 2023 - ACS Publications
Iridium oxide is considered the only practical catalyst for oxygen evolution reaction (OER) in
commercial proton exchange membrane (PEM) electrolyzers. However, its low activity and …

Engineering iridium-based oxygen evolution reaction electrocatalysts for proton exchange membrane water electrolyzers

S Wang, T Shen, C Yang, G Luo, D Wang - ACS catalysis, 2023 - ACS Publications
The electrocatalytic water splitting technology, especially proton exchange membrane water
electrolyzers (PEMWEs), is one of the core hydrogen production technologies to achieve …