Ensemble effect for single-atom, small cluster and nanoparticle catalysts

Y Guo, M Wang, Q Zhu, D **ao, D Ma - Nature Catalysis, 2022 - nature.com
A large family of heterogeneous catalytic reactions require active sites with more than one
metal atom, that is, an ensemble of metal atoms. The ensemble requirement, which refers to …

Designing sites in heterogeneous catalysis: are we reaching selectivities competitive with those of homogeneous catalysts?

F Zaera - Chemical Reviews, 2022 - ACS Publications
A critical review of different prominent nanotechnologies adapted to catalysis is provided,
with focus on how they contribute to the improvement of selectivity in heterogeneous …

Single-atom catalysts across the periodic table

SK Kaiser, Z Chen, D Faust Akl, S Mitchell… - Chemical …, 2020 - ACS Publications
Isolated atoms featuring unique reactivity are at the heart of enzymatic and homogeneous
catalysts. In contrast, although the concept has long existed, single-atom heterogeneous …

Single-atom catalysts based on the metal–oxide interaction

R Lang, X Du, Y Huang, X Jiang, Q Zhang… - Chemical …, 2020 - ACS Publications
Metal atoms dispersed on the oxide supports constitute a large category of single-atom
catalysts. In this review, oxide supported single-atom catalysts are discussed about their …

Electronic metal–support interaction of single‐atom catalysts and applications in electrocatalysis

J Yang, W Li, D Wang, Y Li - Advanced Materials, 2020 - Wiley Online Library
The electronic metal–support interaction (EMSI), which acts as a bridge between theoretical
electronic study and the design of heterogenous catalysts, has attracted much attention …

First-principles design of a single-atom–alloy propane dehydrogenation catalyst

RT Hannagan, G Giannakakis, R Réocreux… - Science, 2021 - science.org
The complexity of heterogeneous catalysts means that a priori design of new catalytic
materials is difficult, but the well-defined nature of single-atom–alloy catalysts has made it …

Single-atom alloy catalysis

RT Hannagan, G Giannakakis… - Chemical …, 2020 - ACS Publications
Single-atom alloys (SAAs) play an increasingly significant role in the field of single-site
catalysis and are typically composed of catalytically active elements atomically dispersed in …

Noble-metal based random alloy and intermetallic nanocrystals: syntheses and applications

M Zhou, C Li, J Fang - Chemical Reviews, 2020 - ACS Publications
Precise control over the size, shape, composition, structure, and crystal phase of random
alloy and intermetallic nanocrystals has been intensively explored in technologically …

Single-atom alloy catalysts: structural analysis, electronic properties and catalytic activities

T Zhang, AG Walsh, J Yu, P Zhang - Chemical Society Reviews, 2021 - pubs.rsc.org
Monometallic catalysts, in particular those containing noble metals, are frequently used in
heterogeneous catalysis, but they are expensive, rare and the ability to tailor their structures …

Dilute alloys based on Au, Ag, or Cu for efficient catalysis: from synthesis to active sites

JD Lee, JB Miller, AV Shneidman, L Sun… - Chemical …, 2022 - ACS Publications
The development of new catalyst materials for energy-efficient chemical synthesis is critical
as over 80% of industrial processes rely on catalysts, with many of the most energy-intensive …