Oxide-based nanomaterials for fuel cell catalysis: the interplay between supported single Pt atoms and particles

Y Lykhach, A Bruix, S Fabris, V Potin… - Catalysis Science & …, 2017 - pubs.rsc.org
The concept of single atom catalysis offers maximum noble metal efficiency for the
development of low-cost catalytic materials. Among possible applications are catalytic …

XPS Study of Nanostructured Rhodium Oxide Film Comprising Rh4+ Species

LS Kibis, AI Stadnichenko, SV Koscheev… - The Journal of …, 2016 - ACS Publications
Studies of highly oxidized rhodium species as potential active sites in catalytic oxidation
reactions are of great interest. In this work, we investigated the properties of highly oxidized …

Effects of electron transfer in model catalysts composed of Pt nanoparticles on CeO2 (1 1 1) surface

SM Kozlov, KM Neyman - Journal of Catalysis, 2016 - Elsevier
Interactions between transition metal nanoparticles and reducible oxide supports are
thought to significantly affect the performance of many catalysts. Usually, several metal …

Unraveling the low-temperature activity of Rh–CeO 2 catalysts in CO oxidation: probing the local structure and Red-Ox transformation of Rh 3+ species

EA Fedorova, TY Kardash, LS Kibis… - Physical Chemistry …, 2023 - pubs.rsc.org
The local structure of the active sites is one of the key aspects of establishing the nature of
the catalytic activity of the systems. In this work, a detailed structural investigation of the Rh …

The structure and catalytic properties of Rh-doped CeO 2 catalysts

EA Derevyannikova, TY Kardash, LS Kibis… - Physical Chemistry …, 2017 - pubs.rsc.org
The average structure and the local structure of nanocrystalline Rh-doped CeO2 catalysts,
prepared using a co-precipitation method, were studied using a set of structural (PDF …

Redox and Catalytic Properties of RhxCe1–xO2−δ Solid Solution

LS Kibis, TY Kardash, EA Derevyannikova… - The Journal of …, 2017 - ACS Publications
In this work, a detailed study of the redox properties of solid solution Rh x Ce1–x O2− δ in
correlation with its catalytic activity in CO oxidation reaction was carried out. The ex situ X …

From highly dispersed Rh3+ to nanoclusters and nanoparticles: Probing the low-temperature NO+ CO activity of Rh-doped CeO2 catalysts

LS Kibis, DA Svintsitskiy, EA Derevyannikova… - Applied Surface …, 2019 - Elsevier
For supported catalysts based on highly-priced noble metals the maximum catalytic
efficiency per metal atom is highly desired. In this work, Rh-doped CeO 2 systems were …

Reactions of ethanol over CeO2 and Ru/CeO2 catalysts

K Mudiyanselage, I Al-Shankiti, A Foulis… - Applied Catalysis B …, 2016 - Elsevier
The reaction of ethanol has been investigated on Ru/CeO 2 in steady state conditions as
well as with temperature programmed desorption (TPD). High resolution transmission …

Interaction of Hydrogen with Cu-Modified Cerium Oxide Surfaces

A Vikatakavi, S Benedetti, G Righi… - The Journal of …, 2022 - ACS Publications
We investigate the interaction between molecular hydrogen and ultrathin epitaxial CeO2
films modified with a 2% concentration of Cu atoms using X-ray photoemission spectroscopy …

Thermal stability and propane combustion activity of Rh x Ce 1− x O 2− y nanoparticles deposited on functionalized alumina

KA Ledwa, L Kępiński, M Pawlyta - Catalysis Science & Technology, 2019 - pubs.rsc.org
A new, effective method for stabilization of nanoparticles synthesized by the reverse
microemulsion method by their deposition on functionalized alumina has been successfully …