Elucidation of the Active Sites in Single-Atom Pd1/CeO2 Catalysts for Low-Temperature CO Oxidation

D Jiang, G Wan, CE Garcia-Vargas, L Li… - Acs …, 2020 - ACS Publications
Supported precious metals with atomic dispersion are of great interest in catalysis due to
their potentials in achieving maximum atom efficiency and unique reactivities. Herein, the …

Influence of metal nuclearity and physicochemical properties of ceria on the oxidation of carbon monoxide

L Wang, S Deo, K Dooley, MJ Janik… - Chinese Journal of …, 2020 - Elsevier
The redox properties of ceria make it suitable as a catalyst or support in oxidation reactions.
Ceria-supported transition metal nanoparticles or isolated single atoms provide a metal …

Thermal activation of Pd/CeO2-SnO2 catalysts for low-temperature CO oxidation

EM Slavinskaya, AV Zadesenets, OA Stonkus… - Applied Catalysis B …, 2020 - Elsevier
In this work, the counter precipitation method was used to synthesise Pd/CeO 2-SnO 2
catalysts, which possess excellent low-temperature activity and high thermal stability. It was …

Reaction gas-induced partial exsolution of Pd from PdCeMnO for methane combustion

H Zhao, Y Tan, L Li, Y Su, A Wang, XY Liu… - Chemical Engineering …, 2023 - Elsevier
Abstract Besides the Pd/Al 2 O 3, the Pd-CeO 2 catalysts are the indispensable and
promising candidates for methane combustion. The Pd-CeO 2 composites with intimate …

Generating active metal/oxide reverse interfaces through coordinated migration of single atoms

L Zhang, S Wan, C Du, Q Wan, H Pham, J Zhao… - Nature …, 2024 - nature.com
Identification of active sites in catalytic materials is important and helps establish
approaches to the precise design of catalysts for achieving high reactivity. Generally, active …

Control of the size of Pd nanoparticles by pre-precipitation for anti-sintering three-way catalysts

H Zhao, Y Tan, L Kang, X Pan, Y Zhao… - Applied Catalysis A …, 2022 - Elsevier
Restricting the Pd sintering during aging is crucial for the three-way catalysts (TWCs).
Herein, following the Ostwald-ripening mechanism, Pd sintering in the commercial TWCs …

Pd nanoparticle growth monitored by DRIFT spectroscopy of adsorbed CO

A Tereshchenko, A Guda, V Polyakov, Y Rusalev… - Analyst, 2020 - pubs.rsc.org
Synchrotron-based X-ray absorption spectroscopy and scattering are known in situ probes
of metal nanoparticles (NPs). A limited number of laboratory techniques allow post-synthesis …

The effect of shape-controlled Pt and Pd nanoparticles on selective catalytic hydrodechlorination of trichloroethylene

OY Sarıbıyık, C Weilach, S Serin, G Rupprechter - Catalysts, 2020 - mdpi.com
Tailoring the shape of nanoscale materials enables obtaining morphology-controlled
surfaces exhibiting specific interactions with reactants during catalytic reactions. The …

A combinatorial study investigating the growth of ultrasmall embedded silver nanoparticles upon thermal annealing

H Jatav, M Shabaninezhad, M Mičetić… - Langmuir, 2022 - ACS Publications
Ultrasmall nanoparticles (NPs) with a high active surface area are essential for
optoelectronic and photovoltaic applications. However, the structural stability and …

Electrochemical Ammonia Oxidation Reaction over Mn/CeO2 (M = Pt, Ir; n = 3, 4) Catalysts

KP Reddy, JS Chung, SG Kang - The Journal of Physical …, 2024 - ACS Publications
There exist numerous challenges in hydrogen generation, storage, and transportation.
Ammonia has been attractive as an efficient hydrogen carrier by virtue of its high specific …