Cerium-based oxide coatings

CE Castano, MJ O'Keefe, WG Fahrenholtz - Current Opinion in Solid State …, 2015 - Elsevier
Cerium-based oxide compounds are known for their wide range of applications in catalysis,
corrosion prevention, electrochemical cells, photocatalysis, UV absorbers, biomaterials …

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 …

Optimization of ionomer-free ultra-low loading Pt catalyst for anode/cathode of PEMFC via magnetron sputtering

A Ostroverkh, V Johánek, M Dubau, P Kúš… - International Journal of …, 2019 - Elsevier
In this study, thin-film Pt catalysts with ultra-low metal loadings (ranging from 1 to 200 μg
cm− 2) were prepared by magnetron sputtering onto various carbon-based substrates …

Electrochemical activity of the polycrystalline cerium oxide films for hydrogen peroxide detection

Y Kosto, A Zanut, S Franchi, Y Yakovlev… - Applied Surface …, 2019 - Elsevier
Polycrystalline cerium oxide thin films (15 nm) deposited on a glassy carbon substrate were
used as an electrode in a mediator-free, non-enzymatic electrochemical sensor for hydrogen …

High efficiency of Pt2+-CeO2 novel thin film catalyst as anode for proton exchange membrane fuel cells

R Fiala, A Figueroba, A Bruix, M Vaclavu… - Applied Catalysis B …, 2016 - Elsevier
The elevated price of Pt limits the large-scale implementation of commercial proton
exchange membrane fuel cells, which effectively convert chemical energy into electricity. In …

Sputter-etching treatment of proton-exchange membranes: Completely dry thin-film approach to low-loading catalyst-coated membranes for water electrolysis

T Hrbek, P Kúš, Y Yakovlev, J Novakova… - International Journal of …, 2020 - Elsevier
Simultaneous plasma etching of a proton-exchange membrane (PEM) and deposition of a
cerium oxide layer during reactive magnetron sputtering leads to the formation of a …

Efficient ceria–platinum inverse catalyst for partial oxidation of methanol

A Ostroverkh, V Johánek, P Kúš, R Šedivá… - Langmuir, 2016 - ACS Publications
Ceria–platinum-based bilayered thin films deposited by magnetron sputtering were
developed and tested in regard to their catalytic activity for methanol oxidation by employing …

Durable ultra‐low‐platinum ionomer‐free anode catalyst for hydrogen proton exchange membrane fuel cell

A Ostroverkh, M Dubau, P Kúš, S Haviar… - … Journal of Energy …, 2020 - Wiley Online Library
An ultra‐low‐platinum catalyst based on finely dispersed platinum (Pt) deposited on a highly
porous complex microporous layer was investigated as a candidate of durable anode …

Effect of Surface Treatment of Nanocrystalline CeO2 on Its Dephosphorylation Activity and Adsorption of Inorganic Phosphates

J Ederer, P Janoš, L Vrtoch, M Št'astný, J Henych… - Langmuir, 2023 - ACS Publications
The surface of nanocrystalline cerium oxide (CeO2) was treated with various chemical
agents by a simple postmodification method at 25° C and atmospheric pressure. Hydrogen …

Methanol to hydrogen conversion on cobalt–ceria catalysts prepared by magnetron sputtering

V Johánek, P Švenda, K Mašek - International Journal of Hydrogen Energy, 2021 - Elsevier
Methanol oxidation catalyzed by bi-layered or mixed oxides of cobalt and cerium was
studied at atmospheric pressure by temperature-programmed reaction technique. The …