Metal–support interactions in metal oxide-supported atomic, cluster, and nanoparticle catalysis

D Leybo, UJ Etim, M Monai, SR Bare… - Chemical Society …, 2024 - pubs.rsc.org
Supported metal catalysts are essential to a plethora of processes in the chemical industry.
The overall performance of these catalysts depends strongly on the interaction of adsorbates …

Controlling the Strong Metal‐Support Interaction Overlayer Structure in Pt/TiO2 Catalysts Prevents Particle Evaporation

A Beck, H Frey, X Huang, AH Clark… - Angewandte Chemie …, 2023 - Wiley Online Library
Platinum nanoparticles (NPs) supported by titania exhibit a strong metal‐support interaction
(SMSI)[1] that can induce overlayer formation and encapsulation of the NP's with a thin layer …

Double-Edged Sword Effect of Classical Strong Metal–Support Interaction in Catalysts for CO2 Hydrogenation to CO, Methane, and Methanol

Y **e, J Wen, Z Li, J Chen, Q Zhang, P Ning… - ACS Materials …, 2023 - ACS Publications
Interesting phenomena such as encapsulation, charge transfer, and bond formation, etc.
induced by classical strong metal–support interaction (SMSI) during high-temperature …

Pt Molecularly Defined Precursors to Tune Particle Size and Speciation: Impact on the Reverse Water Gas Shift Reaction

LS Sousa, GB Strapasson, JMC Bueno… - Chemistry of …, 2024 - ACS Publications
Platinum-based catalysts have been largely explored for CO2 valorization by the reverse
water gas shift (RWGS) reaction, especially the Pt/TiO2 system. Understanding the distinct …

[HTML][HTML] Hydrogel composites based on chitosan and CuAuTiO2 photocatalysts for hydrogen production under simulated sunlight irradiation

O Ramírez, A Lopéz-Frances, HG Baldoví… - International Journal of …, 2024 - Elsevier
This study explored the photocatalytic hydrogen evolution reaction (HER) using novel
biohydrogel composites comprising chitosan, and a photocatalyst consisting in TiO 2 P25 …

Uncovering the critical function of lanthanum in CH 4 production from CO 2 using exsolved LaNiO 3 perovskite catalysts

M Barreau, D Salusso, J Zhang, M Haevecker… - Journal of Materials …, 2024 - pubs.rsc.org
CO2 methanation, also known as the Sabatier reaction, is of great environmental interest as
a sustainable process for energy production and storage. Herein, we report the development …

Does Cluster Encapsulation Inhibit Sintering? Stabilization of Size-Selected Pt Clusters on Fe3O4(001) by SMSI

S Kaiser, J Plansky, M Krinninger, A Shavorskiy… - ACS …, 2023 - ACS Publications
The metastability of supported metal nanoparticles limits their application in heterogeneous
catalysis at elevated temperatures due to their tendency to sinter. One strategy to overcome …

EPR evidence of carrier effect on unpaired-electron number of Mn in SCR: The good, the bad, the ugly

Y Wang, Y Wen, Y Zhang, M Jiang, J Zhang, G Qian - Fuel, 2024 - Elsevier
Carrier plays an important role in the catalytic performance by dispersing active species and
forming strong interaction with the active species. This work compared Mn/TiO 2, Mn/Al 2 O …

A Critical View on the Quantification of Model Catalyst Activity

J Reich, S Kaiser, U Heiz, JD Grunwaldt, MM Kappes… - Topics in …, 2024 - Springer
The conversion of reactants, reaction rate referred to catalyst mass, and turnover frequency
(TOF) are values typically employed to compare the activity of different catalysts. However …

Interplay between geometric and electronic structures of Pt entities over TiO2 for CO oxidation

X Zhang, W Shi, S Han, Y Li, W Shen - Science China Chemistry, 2024 - Springer
Monodispersed Pt colloids with a mean size of 2 nm were deposited uniformly on the {110}
facets of a rod-shaped rutile TiO2, forming a well-defined Pt/TiO2 system. Oxidative …