Long lasting phosphors: SrAl2O4: Eu, Dy as the most studied material

RE Rojas-Hernandez, F Rubio-Marcos… - … and Sustainable Energy …, 2018 - Elsevier
The aim of this review is to present the progress in preparing phosphorescent particles
based on the reported research. We highlight the recent progress on SrAl 2 O 4: Eu, Dy …

NAP-XPS study of Eu3+→ Eu2+ and Ce4+→ Ce3+ reduction in Au/Ce0. 80Eu0. 20O2 catalyst

OS Bezrkovnyi, M Vorokhta, M Małecka, W Mista… - Catalysis …, 2020 - Elsevier
Abstract Eu 3+→ Eu 2+ and Ce 4+→ Ce 3+ reduction in Au/Ce 0.80 Eu 0.20 O 2 catalyst
were systematically studied using in-situ NAP-XPS technique. The reduction of Eu 3+→ Eu …

Enhancing the luminescence performance of Ca 2− x Sr x BO 3 Cl: Eu 2+, Dy 3+ by substitution of Sr 2+ for Ca 2+

J Cao, S Ding, Y Zhou, X Ma, Y Wang - Journal of Materials Chemistry …, 2022 - pubs.rsc.org
As reusable materials, persistent luminescence (PersL) materials have a wide range of
applications in emergency response, information encryption and other fields. However, there …

Tuning the oxidation states of dopants: A strategy for the modulation of material photoluminescence properties

E Glais, F Massuyeau, R Gautier - Chemistry–A European …, 2021 - Wiley Online Library
Doped single‐phase materials have been widely investigated owing to their easy to
implement synthesis and the variety of their properties. This Minireview covers strategies for …

A stable layered inorganic solid at high temperature: Heat treatment of Eu-doped hexacelsian without phase transformation

S Machida, K Katsumata, A Yasumori - Journal of Solid State Chemistry, 2023 - Elsevier
This study demonstrated the formation of stable layered inorganic solids toward higher
temperature based on the structure of hexacelsian, a layered aluminosilicate having the …

Persistent luminescent phosphor-in-glass composites based on NaPO3–Ga2O3 glasses loaded with Sr2MgSi2O7: Eu2+, Dy3+

LG Merízio, TA Lodi, E Bonturim, ASS de Camargo - Optical Materials, 2022 - Elsevier
Abstract Phosphor-in-glass (PiG) is a composite material that can combine the chemical
stability and more versatile molding and processing of glasses and the singular properties of …

Toward an energy-efficient synthesis method to improve persistent luminescence of Sr2MgSi2O7: Eu2+, Dy3+ materials

LG Merízio, E Bonturim, RU Ichikawa, IGN Silva… - Materialia, 2021 - Elsevier
The synthesis of persistent luminescent materials usually requires a multi-step long time
annealing at high temperatures (> 1200° C) in a resistive oven, causing a huge energy …

Effect of Vanadium Oxide on the Crystallization of CaO–Al2O3–SiO2 Glass

S Machida, K Katsumata, K Maeda, A Yasumori - ACS omega, 2023 - ACS Publications
This study investigated the effect of vanadium oxide on the crystallization of CaO–Al2O3–
SiO2 (CAS) glass. Specifically, this study subjected CAS glass-ceramics (GCs) with …

Eu3+ Species as a Luminescent Probe for Fast Monitoring of the Chemical State of Ceria Catalysts

O Bezkrovnyi, M Szymczak, L Marciniak… - The Journal of …, 2024 - ACS Publications
Complex luminescence, structure (powder XRD, Raman spectroscopy), and reducibility
(NAP-XPS and H2-TPR) studies carried out on classic ceria-based materials have allowed …

Eu2+→ Eu3+ reduction and Tb3+→ Tb4+ transformation in SrAl2Si2O8: Eu/Tb system

Y Pan, W Wang, Y Zhu, H Xu, L Zhou, X Liu… - Journal of Alloys and …, 2018 - Elsevier
The existing valence state (Eu 2+/Eu 3+ and Tb 3+/Tb 4+) in Eu/Tb ions doped in SrAl 2 Si 2
O 8 were investigated through experimental and theoretical method. Their …