Recommended strategies for quantifying oxygen vacancies with X-ray photoelectron spectroscopy

J Wang, DN Mueller, EJ Crumlin - Journal of the European Ceramic Society, 2024 - Elsevier
Oxygen vacancies play a crucial role in sha** the properties of metal oxides for diverse
applications such as catalysis, ferroelectricity, magnetism, and superconductivity. Although X …

Transition Metal‐based Perovskite Oxides: Emerging Electrocatalysts for Oxygen Evolution Reaction

Deeksha, P Kour, I Ahmed, Sunny, SK Sharma… - …, 2023 - Wiley Online Library
Abstract Development of clean and sustainable renewable energy sources is imperative to
deal with the future energy crises. Various technologies have been developed in this …

Roadmap on exsolution for energy applications

D Neagu, JTS Irvine, J Wang, B Yildiz… - Journal of Physics …, 2023 - iopscience.iop.org
Over the last decade, exsolution has emerged as a powerful new method for decorating
oxide supports with uniformly dispersed nanoparticles for energy and catalytic applications …

Exsolution-driven surface transformation in the host oxide

J Wang, A Kumar, JL Wardini, Z Zhang, H Zhou… - Nano Letters, 2022 - ACS Publications
Exsolution synthesizes self-assembled metal nanoparticle catalysts via phase precipitation.
An overlooked aspect in this method thus far is how exsolution affects the host oxide surface …

Fast surface oxygen release kinetics accelerate nanoparticle exsolution in perovskite oxides

J Wang, D Kalaev, J Yang, I Waluyo… - Journal of the …, 2023 - ACS Publications
Exsolution is a recent advancement for fabricating oxide-supported metal nanoparticle
catalysts via phase precipitation out of a host oxide. A fundamental understanding and …

Quantifying electrochemical driving force for exsolution in perovskite oxides by designing graded oxygen chemical potential

Y Lu, Y Huang, Z Xu, K Yang, W Bao, Q Lu - ACS nano, 2023 - ACS Publications
Metal nanoparticles exsolved and anchored at the parent perovskite oxide surfaces can
greatly enhance the activity and antisintering stability for high-temperature (electro-) …

Influence of Sr-Site Deficiency, Ca/Ba/La Do** on the Exsolution of Ni from SrTiO3

W O'Leary, L Giordano, J Park… - Journal of the …, 2023 - ACS Publications
Cermet catalysts formed via exsolution of metal nanoparticles from perovskites promise to
perform better in electro-and thermochemical applications than those synthesized by …

Exsolution on perovskite oxides: morphology and anchorage of nanoparticles

T Ruh, D Berkovec, F Schrenk… - Chemical …, 2023 - pubs.rsc.org
Perovskites are very promising materials for a wide range of applications (such as catalysis,
solid oxide fuel cells…) due to beneficial general properties (eg stability at high …

Ion irradiation to control size, composition and dispersion of metal nanoparticle exsolution

J Wang, KB Woller, A Kumar, Z Zhang… - Energy & …, 2023 - pubs.rsc.org
Nano-engineered oxides play a frontier role in the development of next-generation catalysts
and microelectronics. Recently, metal exsolution from oxides has emerged as a promising …

Insight on Strain Relaxation Effect in Perovskites for High‐Temperature Hydrogen Oxidation Reaction

H Kim, C Lim, J Gu, HY Jeong, JW Han… - Advanced Energy …, 2024 - Wiley Online Library
The size of in situ exsolved nanoparticles (NPs) significantly affects the electrochemical and
electro‐catalytic properties of oxide supports. Unfortunately, the instrumental factor affecting …