Insight into the Dynamic Evolution of Supported Metal Catalysts by In Situ/Operando Techniques and Theoretical Simulations

Y Nian, X Huang, M Liu, J Zhang, Y Han - ACS Catalysis, 2023 - ACS Publications
With the rapid development of in situ/operando characterization technologies and theoretical
simulation methods, researchers found that the catalyst can be changed dynamically along …

Genesis of Active Pt/CeO2 Catalyst for Dry Reforming of Methane by Reduction and Aggregation of Isolated Platinum Atoms into Clusters

S Das, U Anjum, KH Lim, Q He, AS Hoffman, SR Bare… - Small, 2023 - Wiley Online Library
Atomically dispersed metal catalysts offer the advantages of efficient metal utilization and
high selectivities for reactions of technological importance. Such catalysts have been …

Surface noble metal concentration on ceria as a key descriptor for efficient catalytic CO oxidation

F Maurer, A Beck, J Jelic, W Wang, S Mangold… - ACS …, 2022 - ACS Publications
During the CO oxidation over metallic Pt clusters and Pt nanoparticles in Pt/CeO2 catalysts,
we found that the Pt surface concentration is a key descriptor for the reaction rate. By …

Operando XAS Study of Pt-Doped CeO2 for the Nonoxidative Conversion of Methane

D Eggart, X Huang, A Zimina, J Yang, Y Pan… - ACS …, 2022 - ACS Publications
The methane to olefins, aromatics, and hydrogen (MTOAH) process via Pt/CeO2 catalysts
poses an attractive route to improve yield and stability for the direct catalytic conversion of …

Memory-dictated dynamics of single-atom Pt on CeO2 for CO oxidation

Z Zhang, J Tian, Y Lu, S Yang, D Jiang… - Nature …, 2023 - nature.com
Single atoms of platinum group metals on CeO2 represent a potential approach to lower
precious metal requirements for automobile exhaust treatment catalysts. Here we show the …

[HTML][HTML] Sintering behavior of carbon-supported Pt nanoparticles and the effect of surface overcoating

Q Liu, P Rzepka, H Frey, J Tripp, A Beck, L Artiglia… - Materials Today …, 2022 - Elsevier
The significance of supported metal catalysts in heterogeneous catalysis calls for in-depth
understanding of metal particle sintering behavior in order to rationalize the design of stable …

[HTML][HTML] Water inhibition and role of palladium adatoms on Pd/Al2O3 catalysts during methane oxidation

A Boucly, L Artiglia, M Roger, M Zabilskiy, A Beck… - Applied Surface …, 2022 - Elsevier
Supported palladium catalysts are the most active ones toward the complete oxidation of
methane. However, the presence of relevant amounts of water hinders the catalytic activity …

Kinetic and Thermodynamic Factors Influencing Palladium Nanoparticle Redispersion into Mononuclear Pd (II) Cations in Zeolite Supports

TM Lardinois, K Mandal, V Yadav… - The Journal of …, 2022 - ACS Publications
Palladium cations and nanoparticles supported on oxides and zeolites are used as catalysts
and adsorbents for a wide range of chemical reactions of practical importance, with various …

[HTML][HTML] Influence of alloying and surface overcoating engineering on the electrochemical properties of carbon-supported PtCu nanocrystals

Q Liu, J Tripp, C Mitchell, P Rzepka, II Sadykov… - Journal of Alloys and …, 2023 - Elsevier
Designing nanostructured Pt-based materials with unique properties as electrocatalyst
attracts great research interests to achieve clean and sustainable energy. Herein, we …

Nanocatalytic interface to decode the phytovolatile language for latent crop diagnosis in future farms

M Chandel, P Kumar, A Arora, S Kataria… - Analytical …, 2022 - ACS Publications
Crop diseases cause the release of volatiles. Here, the use of an SnO2-based
chemoresistive sensor for early diagnosis has been attempted. Ionone is one of the …