Low-temperature activation of methane on the IrO2(110) surface

Z Liang, T Li, M Kim, A Asthagiri, JF Weaver - Science, 2017‏ - science.org
Methane undergoes highly facile C–H bond cleavage on the stoichiometric IrO2 (110)
surface. From temperature-programmed reaction spectroscopy experiments, we found that …

Alkane activation and oxidation on late-transition-metal oxides: challenges and opportunities

R Martin, M Kim, A Asthagiri, JF Weaver - ACS Catalysis, 2021‏ - ACS Publications
Late-transition-metal oxides have emerged as promising materials for enabling direct
catalytic conversions of light alkanes to value-added products due to the ability of certain …

Low temperature oxidation of ethane to oxygenates by oxygen over iridium-cluster catalysts

R **, M Peng, A Li, Y Deng, Z Jia… - Journal of the …, 2019‏ - ACS Publications
Direct selective oxidation of light alkanes, such as ethane, into value-added chemical
products under mild reaction conditions remains a challenge in both industry and academia …

Catalytic Oxidation of Methane on IrO2(110) Films Investigated Using Ambient-Pressure X-ray Photoelectron Spectroscopy

R Martin, CJ Lee, V Mehar, M Kim, A Asthagiri… - ACS …, 2022‏ - ACS Publications
The catalytic oxidation of CH4 over IrO2 (110) films grown on Ir (100) was investigated using
ambient-pressure X-ray photoelectron spectroscopy (AP-XPS) at total pressures near 1 Torr …

Recent advances of metal nanoclusters for aerobic oxidation

L Qian, G Zheng - Materials Today Nano, 2020‏ - Elsevier
Ultrasmall metal nanoparticles with the particle size less than 2 nm exhibit quantum-sized
electronic structures and size-dependent reaction activities, and they are known as metal …

The roles of oxide growth and sub-surface facets in oxygen evolution activity of iridium and its impact on electrolysis

SM Alia, MA Ha, GC Anderson, C Ngo… - Journal of The …, 2019‏ - iopscience.iop.org
This paper combines density functional theory calculations and electrochemical testing to
study activity differences among iridium (Ir) surfaces in the oxygen evolution reaction. Ir …

[HTML][HTML] Epitaxial RuO2 and IrO2 films by pulsed laser deposition on TiO2 (110)

P Keßler, T Waldsauer, V Jovic, M Kamp, M Schmitt… - APL Materials, 2024‏ - pubs.aip.org
We present a systematic growth study of epitaxial RuO 2 (110) and IrO 2 (110) on TiO 2
(110) substrates by pulsed laser deposition. We describe the main challenges encountered …

Thermal Stability of Single-Crystalline IrO2(110) Layers: Spectroscopic and Adsorption Studies

MJS Abb, T Weber, D Langsdorf, V Koller… - The Journal of …, 2020‏ - ACS Publications
The interaction of ultrathin single-crystalline IrO2 (110) films with the gas phase proceeds via
the coordinatively unsaturated sites (cus), in particular Ircus, the undercoordinated oxygen …

Periodic DFT Study of Rutile IrO2: Surface Reactivity and Catechol Adsorption

O Matz, M Calatayud - The Journal of Physical Chemistry C, 2017‏ - ACS Publications
IrO2 is a key material for photocatalytic applications as water oxidation catalyst. Despite its
increasing interest, little is known about its molecular structure and reactivity. In this study …

Revisiting oxygen adsorption on Ir (100)

X Cao, C Liu, T Zhang, Q Xu, D Zhang… - The Journal of …, 2022‏ - ACS Publications
The adsorption and dissociation of O2 on Ir (100) has been studied with X-ray photoelectron
spectroscopy (XPS), low energy electron diffraction (LEED) and scanning tunneling …