Advanced XPS characterization: XPS-based multi-technique analyses for comprehensive understanding of functional materials
X-ray photoelectron spectroscopy (XPS) has achieved maturity as an analytical technique in
that it is a ubiquitous tool in the materials community, however as made apparent by recent …
that it is a ubiquitous tool in the materials community, however as made apparent by recent …
[HTML][HTML] Oxygen desorption–Critical step for the oxygen evolution reaction
The oxygen evolution reaction (OER) has been widely investigated in computational
electrocatalysis. Recent studies suggest that the final oxygen desorption step could be rate …
electrocatalysis. Recent studies suggest that the final oxygen desorption step could be rate …
A highly active and stable IrOx/SrIrO3 catalyst for the oxygen evolution reaction
Oxygen electrochemistry plays a key role in renewable energy technologies such as fuel
cells and electrolyzers, but the slow kinetics of the oxygen evolution reaction (OER) limit the …
cells and electrolyzers, but the slow kinetics of the oxygen evolution reaction (OER) limit the …
Phase-and surface composition-dependent electrochemical stability of Ir-Ru nanoparticles during oxygen evolution reaction
The increasing scarcity of iridium (Ir) and its rutile-type oxide (IrO2), the current state-of-the-
art oxygen evolution reaction (OER) catalysts, is driving the transition toward the use of …
art oxygen evolution reaction (OER) catalysts, is driving the transition toward the use of …
Molecular insight in structure and activity of highly efficient, low-Ir Ir–Ni oxide catalysts for electrochemical water splitting (OER)
T Reier, Z Pawolek, S Cherevko, M Bruns… - Journal of the …, 2015 - ACS Publications
Mixed bimetallic oxides offer great opportunities for a systematic tuning of electrocatalytic
activity and stability. Here, we demonstrate the power of this strategy using well-defined …
activity and stability. Here, we demonstrate the power of this strategy using well-defined …
IrO2 Coated on RuO2 as Efficient and Stable Electroactive Nanocatalysts for Electrochemical Water Splitting
T Audichon, TW Napporn, C Canaff… - The Journal of …, 2016 - ACS Publications
With the aim of obtaining a highly stable and active catalyst for oxygen evolution reaction
(OER), a core–shell-like IrO2@ RuO2 material was synthesized by using a surface …
(OER), a core–shell-like IrO2@ RuO2 material was synthesized by using a surface …
Operando Structure–Activity–Stability Relationship of Iridium Oxides during the Oxygen Evolution Reaction
Creating active and stable electrodes is an essential step toward efficient and durable
electrolyzers. To achieve this goal, understanding what aspects of the electrode structure …
electrolyzers. To achieve this goal, understanding what aspects of the electrode structure …
Fully Dispersed IrOx Atomic Clusters Enable Record Photoelectrochemical Water Oxidation of Hematite in Acidic Media
SY Yuan, LW Jiang, JS Hu, H Liu, JJ Wang - Nano Letters, 2023 - ACS Publications
Ir-based materials are still the benchmark catalysts for various reactions in acidic
environment, but the high loading and low atom utilization limit their large-scale deployment …
environment, but the high loading and low atom utilization limit their large-scale deployment …
The Ir–OOOO–Ir transition state and the mechanism of the oxygen evolution reaction on IrO 2 (110)
Carefully assessing the energetics along the pathway of the oxygen evolution reaction
(OER), our computational study reveals that the “classical” OER mechanism on the (110) …
(OER), our computational study reveals that the “classical” OER mechanism on the (110) …
The electronic structure of iridium and its oxides
Iridium‐based materials are among the most active and stable electrocatalysts for the
oxygen evolution reaction. Amorphous iridium oxide structures are found to be more active …
oxygen evolution reaction. Amorphous iridium oxide structures are found to be more active …