Advanced XPS characterization: XPS-based multi-technique analyses for comprehensive understanding of functional materials

MA Isaacs, J Davies-Jones, PR Davies… - Materials Chemistry …, 2021 - pubs.rsc.org
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 …

[HTML][HTML] Oxygen desorption–Critical step for the oxygen evolution reaction

T Binninger, PM Kowalski, MH Eikerling - Current Opinion in …, 2023 - Elsevier
The oxygen evolution reaction (OER) has been widely investigated in computational
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

LC Seitz, CF Dickens, K Nishio, Y Hikita, J Montoya… - Science, 2016 - science.org
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 …

Phase-and surface composition-dependent electrochemical stability of Ir-Ru nanoparticles during oxygen evolution reaction

D Escalera-López, S Czioska, J Geppert… - ACS …, 2021 - ACS Publications
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 …

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 …

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 …

Operando Structure–Activity–Stability Relationship of Iridium Oxides during the Oxygen Evolution Reaction

RV Mom, LJ Falling, O Kasian, G Algara-Siller… - ACS …, 2022 - ACS Publications
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 …

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 …

The Ir–OOOO–Ir transition state and the mechanism of the oxygen evolution reaction on IrO 2 (110)

T Binninger, ML Doublet - Energy & Environmental Science, 2022 - pubs.rsc.org
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) …

The electronic structure of iridium and its oxides

V Pfeifer, TE Jones, JJ Velasco Vélez… - Surface and …, 2016 - Wiley Online Library
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 …