Metal oxides confine single atoms toward efficient thermal catalysis

M Humayun, M Israr, Z Li, W Luo, C Wang - Coordination Chemistry …, 2023 - Elsevier
Single-atom catalysts (SACs) have drawn the attention of material scientists due to their high
atomic-scale utilization efficiency and excellent thermal catalytic activity and selectivity …

Environment of Metal–O–Fe Bonds Enabling High Activity in CO2 Reduction on Single Metal Atoms and on Supported Nanoparticles

Y Zhu, SF Yuk, J Zheng, MT Nguyen… - Journal of the …, 2021 - ACS Publications
Single-atom catalysts are often reported to have catalytic properties that surpass those of
nanoparticles, while a direct comparison of sites common and different for both is lacking …

Surface density dependent catalytic activity of single palladium atoms supported on ceria

Y Kim, G Collinge, MS Lee, K Khivantsev… - Angewandte Chemie …, 2021 - Wiley Online Library
The analogy between single‐atom catalysts (SACs) and molecular catalysts predicts that the
specific catalytic activity of these systems is constant. We provide evidence that this …

Theoretical Insights into H2 Activation over Anatase TiO2 Supported Metal Adatoms

Q Li, G Yan, DG Vlachos - ACS Catalysis, 2024 - ACS Publications
H2 activation is fundamental in catalysis. Single-atom catalysts (SACs) can be highly
selective hydrogenation catalysts due to their tunable geometric and electronic properties. In …

Ligand-coordination effects on the selective hydrogenation of acetylene in single-site Pd-ligand supported catalysts

E Wasim, NU Din, D Le, X Zhou, GE Sterbinsky… - Journal of …, 2022 - Elsevier
The selective hydrogenation of acetylene to ethylene is a critical step in the synthesis of
polyethylenes. Achieving high conversion to ethylene without over-hydrogenation to ethane …

Mechanistic understanding of catalytic conversion of ethanol to 1-butene over 2D-Pillared MFI zeolite

SF Yuk, MS Lee, G Collinge, J Zhang… - The Journal of …, 2020 - ACS Publications
Ethanol is an important C2 platform molecule for producing value-added chemicals and
distillate hydrocarbon fuels (eg, jet and diesel). Among these, catalytic upgrading of ethanol …

Mechanism of Selective Hydrogenation of 4-Nitrophenylacetylene Using Pt–Zn Intermetallic Nanoparticles: The Role of Hydrogen Coverage

X Chen, C Kong, H Huang, DL Chen… - The Journal of …, 2021 - ACS Publications
Selective hydrogenation of the nitroaromatics containing other reducible functional groups is
very important, but the mechanism still remains controversial. Inspired by recent work on the …

Impact of the charge transfer process on the Fe2+/Fe3+ distribution at Fe3O4 magnetic surface induced by deposited Pd clusters

BS Youmbi, CH Pélisson, A Denicourt-Nowicki… - Surface Science, 2021 - Elsevier
Magnetic iron oxide particles decorated with transition-metal nanoparticles have become
increasingly attractive in catalysis regarding the environment modifications, such as an …

[HTML][HTML] Oxide chemistry and catalysis

LR Baker, U Diebold, JY Park, A Selloni - The Journal of Chemical …, 2020 - pubs.aip.org
Metal oxides are among the most earth abundant resources on the planet. For example, by
mass, Fe is the most earth abundant element, Ni is the sixth most abundant, and Al is the …

Single-atom catalysis: An analogy between heterogeneous and homogeneous catalysts

SF Yuk, G Collinge, MT Nguyen, MS Lee… - … Catalysts Volume 2 …, 2020 - ACS Publications
In recent years, enormous efforts have been devoted to improving the atom efficiency of
metal catalysts by decreasing the size of metal particles to the limit of isolated atoms in …