Transparent SiO2-GdF3 sol–gel nano-glass ceramics for optical applications

Transparent SiO2-GdF3 sol–gel nano-glass ceramics for optical applications * Y. Castro Applied Physic Department I, Superior school of Engineering, Pais castro@icv.csic.es Vasco University, Bilbao 48013, Spain 1 4 Materials Physics Center CSIC-UPV/EHU, 20018 San Sebastián, Grupo GlaSS, Instituto de Cerámica y Vidrio-CSIC, C/ Kelsen 5, Spain 28049 Madrid, Spain FunGlass – Centre for Functional and Surface Functionalized Instituto de Catálisis y Petroleoquímica-CSIC, 28049 Glass, Alexander Dubček University of Trenčín, Študentská 2, 911 Madrid, Spain 50 Trenčín, Slovakia 1234567890();,: 1234567890();,: Journal of Sol-Gel Science and Technology Highlights 3+ Eu doped SiO -GdF GCs with 20 mol% of crystalline phase has been successfully obtained by sol–gel method. 2 3 The use of methyl triethoxysilane allows obtaining crack-free GCs samples and reduces the hydroxyl groups. 3+ 3+ Energy transfer with enhancement of efficiency was observed from Gd to Eu in the nanocrystals. ● ● ● ● Keywords Sol–gel GdF Oxyfluoride nano-glass-ceramic Luminescence Energy transfer 1 Introduction Therefore, an improvement of the synthesis and proces- sing is required to obtain high crystalline fraction and low In recent years, the preparation of rare-earth (RE) doped –OH content using lower treatment temperatures. The transparent oxyfluoride glass-ceramic (OxFGCs) materials incorporation of other silica precursors as methyl triethox- have attracted much attention due to their http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Journal of Sol-Gel Science and Technology Springer Journals

Transparent SiO2-GdF3 sol–gel nano-glass ceramics for optical applications

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Publisher
Springer US
Copyright
Copyright © 2018 by Springer Science+Business Media, LLC, part of Springer Nature
Subject
Materials Science; Ceramics, Glass, Composites, Natural Materials; Inorganic Chemistry; Optical and Electronic Materials; Nanotechnology
ISSN
0928-0707
eISSN
1573-4846
D.O.I.
10.1007/s10971-018-4693-z
Publisher site
See Article on Publisher Site

Abstract

* Y. Castro Applied Physic Department I, Superior school of Engineering, Pais castro@icv.csic.es Vasco University, Bilbao 48013, Spain 1 4 Materials Physics Center CSIC-UPV/EHU, 20018 San Sebastián, Grupo GlaSS, Instituto de Cerámica y Vidrio-CSIC, C/ Kelsen 5, Spain 28049 Madrid, Spain FunGlass – Centre for Functional and Surface Functionalized Instituto de Catálisis y Petroleoquímica-CSIC, 28049 Glass, Alexander Dubček University of Trenčín, Študentská 2, 911 Madrid, Spain 50 Trenčín, Slovakia 1234567890();,: 1234567890();,: Journal of Sol-Gel Science and Technology Highlights 3+ Eu doped SiO -GdF GCs with 20 mol% of crystalline phase has been successfully obtained by sol–gel method. 2 3 The use of methyl triethoxysilane allows obtaining crack-free GCs samples and reduces the hydroxyl groups. 3+ 3+ Energy transfer with enhancement of efficiency was observed from Gd to Eu in the nanocrystals. ● ● ● ● Keywords Sol–gel GdF Oxyfluoride nano-glass-ceramic Luminescence Energy transfer 1 Introduction Therefore, an improvement of the synthesis and proces- sing is required to obtain high crystalline fraction and low In recent years, the preparation of rare-earth (RE) doped –OH content using lower treatment temperatures. The transparent oxyfluoride glass-ceramic (OxFGCs) materials incorporation of other silica precursors as methyl triethox- have attracted much attention due to their

Journal

Journal of Sol-Gel Science and TechnologySpringer Journals

Published: Jun 1, 2018

References

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