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 …

The kinetics of metal oxide photoanodes from charge generation to catalysis

S Corby, RR Rao, L Steier, JR Durrant - Nature Reviews Materials, 2021 - nature.com
Generating charge carriers with lifetimes long enough to drive catalysis is a critical aspect for
photoelectrochemical and photocatalytic systems, and a key determinant of their efficiency …

Progress of nonprecious‐metal‐based electrocatalysts for oxygen evolution in acidic media

J Gao, H Tao, B Liu - Advanced materials, 2021 - Wiley Online Library
Water oxidation, or the oxygen evolution reaction (OER), which combines two oxygen atoms
from two water molecules and releases one oxygen molecule, plays the key role by …

On the durability of iridium‐based electrocatalysts toward the oxygen evolution reaction under acid environment

L She, G Zhao, T Ma, J Chen, W Sun… - Advanced Functional …, 2022 - Wiley Online Library
Proton exchange membrane water electrolyzers (PEMWEs) driven by renewable electricity
provide a facile path toward green hydrogen production, which is critical for establishing a …

Breaking long-range order in iridium oxide by alkali ion for efficient water oxidation

J Gao, CQ Xu, SF Hung, W Liu, W Cai… - Journal of the …, 2019 - ACS Publications
Oxygen electrochemistry plays a critical role in clean energy technologies such as fuel cells
and electrolyzers, but the oxygen evolution reaction (OER) severely restricts the efficiency of …

An Ir/Ni(OH)2 Heterostructured Electrocatalyst for the Oxygen Evolution Reaction: Breaking the Scaling Relation, Stabilizing Iridium(V), and Beyond

G Zhao, P Li, N Cheng, SX Dou, W Sun - Advanced Materials, 2020 - Wiley Online Library
Develo** efficient electrocatalysts for the oxygen evolution reaction (OER) is highly
challenging for hydrogen production from water splitting, due to the high energy barrier for …

High crystallinity design of Ir-based catalysts drives catalytic reversibility for water electrolysis and fuel cells

WH Lee, YJ Ko, JH Kim, CH Choi, KH Chae… - Nature …, 2021 - nature.com
The voltage reversal of water electrolyzers and fuel cells induces a large positive potential
on the hydrogen electrodes, followed by severe system degradation. Applying a reversible …

Photocatalytic overall water splitting under visible light enabled by a particulate conjugated polymer loaded with palladium and iridium

Y Bai, C Li, L Liu, Y Yamaguchi, M Bahri… - Angewandte …, 2022 - Wiley Online Library
Polymer photocatalysts have received growing attention in recent years for photocatalytic
hydrogen production from water. Most studies report hydrogen production with sacrificial …

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 …

Surface Ir+5 Formation as a Universal Prerequisite for O2 Evolution on Ir Oxides

N Diklić, AH Clark, J Herranz, D Aegerter… - ACS …, 2023 - ACS Publications
The large-scale deployment of polymer electrolyte water electrolysis (PEWE) is largely
limited by the use of O2 evolution reaction (OER) catalysts based on scarce and expensive …