Mesoporous nanocomposites based on CeO2 and MgO: preparation, structure and photocatalytic activity

I Matsukevich, N Kulinich, L Kulbitskaya… - Journal of Chemical …, 2023 - Wiley Online Library
BACKGROUND Self‐propagating high‐temperature synthesis was used to create
mesoporous CeO2 and MgO powders as well as nanocomposites based on them for …

Photocatalytic and photothermocatalytic applications of cerium oxide-based materials

M Bellardita, R Fiorenza, L Palmisano… - Cerium Oxide (CeO₂) …, 2020 - Elsevier
Cerium dioxide (CeO 2) presents unique properties as the special electronic and optical
properties of the 4f electrons, the capacity to form nonstoichiometric oxygen-deficient CeO …

Synthesis of defect and valence state tuned metal oxide nanoparticles with colloid chemical solution process: control of optical and electrical characteristics

N Uekawa - Chemistry Letters, 2021 - academic.oup.com
Dialysis and peptization, which are colloid chemical solution processes, are simple and
effective techniques for controlling hydrolysis of hydrated metal cations. These synthetic …

Janus-Faced Redox Activity of LnVO4:Eu3+ (Ln = Gd, Y, and La) Nanoparticles

SL Yefimova, PO Maksimchuk… - The Journal of …, 2019 - ACS Publications
We report Janus-faced redox activity (pro-and anti-oxidant action) of LnVO4: Eu3+
(GdYVO4: Eu3+, GdVO4: Eu3+, and LaVO4: Eu3+) nanoparticles (NPs), which was revealed …

Synthesis Attempt and Structural Studies of Novel A2CeWO6 Double Perovskites (A2+ = Ba, Ca) in and outside of Ambient Conditions

D Wlodarczyk, M Amilusik, KM Kosyl, M Chrunik… - ACS …, 2022 - ACS Publications
This comprehensive work showcases two novel, rock-salt-type minerals in the form of
amphoteric cerium–tungstate double perovskite and ilmenite powders created via a high …

Ultrasmall cerium oxide nanoparticles as highly sensitive X-ray contrast agents and their antioxidant effect

AKA Al Saidi, A Ghazanfari, A Baek, T Tegafaw… - RSC …, 2024 - pubs.rsc.org
Owing to their theranostic properties, cerium oxide (CeO2) nanoparticles have attracted
considerable attention for their key applications in nanomedicine. In this study, ultrasmall …

Photoreductive dissolution of cerium oxide nanoparticles and their size-dependent absorption properties

NW Pettinger, JM Empey, S Fröbel… - Physical Chemistry …, 2020 - pubs.rsc.org
Cerium oxide has attracted attention recently for its photocatalytic properties, but there are
gaps in understanding its performance, especially at low and high pH. UV irradiation of ceria …

Reversible CeO2–x and CeO2–x:Eu3+ Luminescent Hydrogen Peroxide Sensors with Recovery Rates Controlled by Temperature and UV Irradiation

V Seminko, P Maksimchuk, V Klochkov… - The Journal of …, 2023 - ACS Publications
Hydrogen peroxide (HP) plays an indispensable role in living organisms, being both an
intracellular messenger and a substrate or byproduct of a number of enzymes. In this way …

Carboxylic acids and light interact to affect nanoceria stability and dissolution in acidic aqueous environments

ML Hancock, EA Grulke… - Beilstein Journal of …, 2023 - beilstein-journals.org
Cerium atoms on the surfaces of nanoceria (ie, cerium oxide in the form of nanoparticles)
can store or release oxygen, cycling between Ce 3+ and Ce 4+; therefore, they can cause or …

Luminescent colloidal ceria nanoparticles doped with RE3+ ions (RE= Eu, Tb) via cation exchange mechanism

V Seminko, P Maksimchuk, V Klochkov… - Journal of …, 2022 - Elsevier
High anionic conductivity in cerium oxide bulk materials and nanocrystals makes these
materials perspective for development of solid oxide fuel cells. At the same time, the cation …