[HTML][HTML] Crystal Structure Prediction and Performance Assessment of Hydrogen Storage Materials: Insights from Computational Materials Science

X Yang, Y Li, Y Liu, Q Li, T Yang, H Jia - Energies, 2024 - mdpi.com
Hydrogen storage materials play a pivotal role in the development of a sustainable
hydrogen economy. However, the discovery and optimization of high-performance storage …

Understanding electrochemical switchability of perovskite-type exsolution catalysts

AK Opitz, A Nenning, V Vonk, S Volkov… - Nature …, 2020 - nature.com
Exsolution of metal nanoparticles from perovskite-type oxides is a very promising approach
to obtain catalysts with superior properties. One particularly interesting property of exsolution …

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 …

Electrochemical response of mixed conducting perovskite enables low-cost high-efficiency hydrogen sensing

Z Zhang, J Yi, H Han, Y Meng, H Zhang… - ACS Applied Materials …, 2022 - ACS Publications
High-performance noble metal-free gas sensors are crucial for widespread applications in
various areas. Non-Nernstian electrochemical sensors have attracted tremendous attention …

Linking Operando Spectroscopy with Microkinetic Modeling to Unravel the Catalytic Mechanism for CH4 Oxidation on IrO2(110)

J Jamir, M Kim, C Pope, A Asthagiri, JF Weaver - ACS Catalysis, 2023 - ACS Publications
Operando surface spectroscopy can play a key role in develo** first-principles
microkinetic models that accurately represent the mechanism of heterogeneous catalytic …

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 …

The Chemical and Electronic Properties of Stability-Enhanced, Mixed Ir-TiOx Oxygen Evolution Reaction Catalysts

M van der Merwe, R Garcia-Diez, L Lahn… - ACS …, 2023 - ACS Publications
Iridium has emerged as the leading catalyst material for the anodic oxygen evolution
reaction (OER) in acidic media. Often, iridium is mixed with more stable materials such as …

Characterization of adsorption sites on IrO 2 via temperature programmed O 2 desorption simulations

VK Ocampo-Restrepo, S Vijay… - Physical Chemistry …, 2024 - pubs.rsc.org
This study presents simulations of temperature-programmed desorption (TPD) profiles using
desorption energy data from density functional theory (DFT) calculations. We apply this …

Activity of Ir(100) and IrO2(110) for the Catalytic Oxidation of Methane

R Martin, J Jamir, M Kim, CJ Lee, V Mehar… - The Journal of …, 2022 - ACS Publications
Identifying and characterizing active surface phases are critical for understanding the
behavior of oxidation catalysts. In this study, we investigated the catalytic activity of Ir (100) …

Mixed RuxIr1−xO2 Supported on Rutile TiO2: Catalytic Methane Combustion, a Model Study

O Khalid, A Spriewald Luciano, G Drazic… - ChemCatChem, 2021 - Wiley Online Library
With a modified Pechini synthesis, mixed RuxIr1− xO2 is grown on rutile‐TiO2 with full
control of the composition x, where the preformed TiO2 particles serve as nucleation sites for …