Fundamentals and Catalytic Applications of CeO2-Based Materials

T Montini, M Melchionna, M Monai… - Chemical …, 2016 - ACS Publications
Cerium dioxide (CeO2, ceria) is becoming an ubiquitous constituent in catalytic systems for
a variety of applications. 2016 sees the 40th anniversary since ceria was first employed by …

Nanoscale insights into doping behavior, particle size and surface effects in trivalent metal doped SnO2

B Cojocaru, D Avram, V Kessler, V Parvulescu… - Scientific reports, 2017 - nature.com
Despite considerable research, the location of an aliovalent dopant into SnO2 nanoparticles
is far to be clarified. The aim of the present study on trivalent lanthanide doped SnO2 is to …

Influence of local structure on photoluminescence properties of Eu 3+ doped CeO 2 red phosphors through induced oxygen vacancies by contrasting rare earth …

AKV Raj, PP Rao, TS Sreena… - Physical Chemistry …, 2017 - pubs.rsc.org
A new family of red phosphors, Ce0. 9− xRExO2− δ: 0.1 Eu3+ (RE= Y and La; x= 0, 0.20,
0.40, 0.60, 0.80, and 0.90), was synthesized by a conventional solid-state route. The …

Europium‐Doped Cerium Oxide Nanoparticles Limit Reactive Oxygen Species Formation and Ameliorate Intestinal Ischemia–Reperfusion Injury

EO Gubernatorova, X Liu, A Othman… - Advanced …, 2017 - Wiley Online Library
Accumulating evidence suggests that ischemia–reperfusion‐induced injury is associated
with the formation of reactive oxygen species (ROS). This study demonstrates the …

Local structure in CeO2 and CeO2–ZrO2 nanoparticles probed by Eu luminescence

VI Parvulescu, C Tiseanu - Catalysis Today, 2015 - Elsevier
We report on the local structure properties of trivalent lanthanide-doped CeO 2 based
nanoparticles by using Eu luminescence as a structural probe. To this aim, we investigate …

Dual emission tunable in the near-infrared (NIR) and visible (VIS) spectral range by mix-LnMOF

RA de Jesus, LL da Luz, DO Santos, JAS Costa… - Dalton …, 2015 - pubs.rsc.org
In this study, we describe the synthetic approach, crystallographic structure, luminescent
behavior and elucidation of the channels of the energy conversion in heteronuclear …

Dual Emission in the Near-Infrared and Visible Regions from a Mixed Cyanido-Bridged EuIII/NdIII(4-OHpy)-CoIII Layered Material

K Karachousos-Spiliotakopoulos, V Tangoulis… - Inorganic …, 2022 - ACS Publications
Coordination polymers (CPs) with a dual emission spanning from the visible (vis) to near-
infrared (NIR) regions of the electromagnetic spectrum are used for optical sensors, medical …

Facile synthesis of Sm3+/Eu3+ codoped CeO2 ultrafine nanocrystals and oxygen vacancy site dependent photoluminescence

G Vimal, KP Mani, D Alexander, PR Biju… - Optical Materials, 2015 - Elsevier
Abstract Ultrafine nanocrystals of Sm 3+/Eu 3+ codoped CeO 2 have been prepared
successfully by a simple and facile oxalate decomposition method. The structure, phase and …

Separation of neodymium and dysprosium by forming coordination polymers

Y Tasaki-Handa, Y Abe, K Ooi, H Narita… - Separation and …, 2016 - Elsevier
The increasing demand for neodymium (Nd)-magnets containing dysprosium (Dy) has
necessitated the recovery of Nd and Dy from magnet scraps to ensure their supply. Thus, it is …

Understanding the conduction mechanism of acceptor-doped ceria oxygen ion conductors by photoluminescence analysis

H Wang, Y Ma, W Yang, D Wang, C Wang, D Yan… - Ceramics …, 2022 - Elsevier
Doping or co-doping is a universal and extremely effective strategy for enhancing ion
conductivity by modulating the coordination surroundings of oxygen vacancies in oxygen ion …