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 …
operates under acidic conditions, possesses many advantages compared to alkaline water …
Electrocatalysis for the oxygen evolution reaction in acidic media: progress and challenges
HY Qu, X He, Y Wang, S Hou - Applied Sciences, 2021 - mdpi.com
The oxygen evolution reaction (OER) is the efficiency-determining half-reaction process of
high-demand, electricity-driven water splitting due to its sluggish four-electron transfer …
high-demand, electricity-driven water splitting due to its sluggish four-electron transfer …
Breaking long-range order in iridium oxide by alkali ion for efficient water oxidation
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 …
and electrolyzers, but the oxygen evolution reaction (OER) severely restricts the efficiency of …
Degradation of iridium oxides via oxygen evolution from the lattice: correlating atomic scale structure with reaction mechanisms
Understanding the fundamentals of iridium degradation during the oxygen evolution
reaction is of importance for the development of efficient and durable water electrolysis …
reaction is of importance for the development of efficient and durable water electrolysis …
Surface electron-hole rich species active in the electrocatalytic water oxidation
JJ Velasco-Vélez, EA Carbonio… - Journal of the …, 2021 - ACS Publications
Iridium and ruthenium and their oxides/hydroxides are the best candidates for the oxygen
evolution reaction under harsh acidic conditions owing to the low overpotentials observed …
evolution reaction under harsh acidic conditions owing to the low overpotentials observed …
Lithium-directed transformation of amorphous iridium (oxy) hydroxides to produce active water oxidation catalysts
J Ruiz Esquius, DJ Morgan… - Journal of the …, 2023 - ACS Publications
The oxygen evolution reaction (OER) is crucial to future energy systems based on water
electrolysis. Iridium oxides are promising catalysts due to their resistance to corrosion under …
electrolysis. Iridium oxides are promising catalysts due to their resistance to corrosion under …
Iridium-based nanowires as highly active, oxygen evolution reaction electrocatalysts
Iridium–nickel (Ir–Ni) and iridium–cobalt (Ir–Co) nanowires have been synthesized by
galvanic displacement and studied for their potential to increase the performance and …
galvanic displacement and studied for their potential to increase the performance and …
Oxygen Evolution Reaction Activity and Stability Benchmarks for Supported and Unsupported IrOx Electrocatalysts
C Daiane Ferreira da Silva, F Claudel, V Martin… - ACS …, 2021 - ACS Publications
Advanced materials are needed to meet the requirements of devices designed for
harvesting and storing renewable electricity. In particular, polymer electrolyte membrane …
harvesting and storing renewable electricity. In particular, polymer electrolyte membrane …
Nano-size IrOx catalyst of high activity and stability in PEM water electrolyzer with ultra-low iridium loading
H Yu, N Danilovic, Y Wang, W Willis… - Applied Catalysis B …, 2018 - Elsevier
The balance of catalyst loading, activity and stability remains a challenge for the anode of
proton exchange membrane (PEM) water electrolyzers. Here we report a nano-size …
proton exchange membrane (PEM) water electrolyzers. Here we report a nano-size …
Atomic-scale insights into surface species of electrocatalysts in three dimensions
The topmost atomic layers of electrocatalysts determine the mechanism and kinetics of
reactions in many important industrial processes, such as water splitting, chlor-electrolysis or …
reactions in many important industrial processes, such as water splitting, chlor-electrolysis or …