TY - JOUR
T1 - Impact of Al2O3, TiO2 and ZnO addition on the crystallization of Yb3+ doped phosphate glass-ceramic
AU - Hongisto, Mikko
AU - Linros, Otto
AU - Danto, Sylvain
AU - Jubera, Veronique
AU - Petit, Laeticia
N1 - Funding Information:
Academy of Finland Flagship Programme of Photonics Research and Innovation and Academy Project [grant numbers PREIN-320,165, 326,418]; French Region Nouvelle-Aquitaine [grant number 2019–1R1MO1]; LIGHT S&T Graduate Program in PIA3 Investment for the Future Program [grant number ANR-17-EURE-0027].
Funding Information:
This work made use of Tampere Microscopy Center facilities at Tampere University.
Publisher Copyright:
© 2022
PY - 2023/1
Y1 - 2023/1
N2 - New Yb3+-doped phosphate glasses with a composition of (98.75-x) (90 NaPO3 – 10 Na2O) – x (Al2O3, TiO2, or ZnO) – 1.25 Yb2O3 (in mol-%), with x from 0 to 3, were prepared via conventional melting and quenching process. The thermal and physical properties were studied by differential thermal analysis (DTA) and density measurement, respectively. The glass structure was investigated using visible/infrared spectroscopy and the crystallization properties of the glasses using XRD. Changes in the glass composition were found to have an impact on the glass structure and more importantly on the crystallization process; the addition of Al2O3, TiO2 and ZnO promotes the precipitation of the Na5P3O10 crystalline phase at the expense of NaYb(P2O7) and NaPO3 phases and more importantly, promotes surface crystallization at the expense of bulk crystallization.
AB - New Yb3+-doped phosphate glasses with a composition of (98.75-x) (90 NaPO3 – 10 Na2O) – x (Al2O3, TiO2, or ZnO) – 1.25 Yb2O3 (in mol-%), with x from 0 to 3, were prepared via conventional melting and quenching process. The thermal and physical properties were studied by differential thermal analysis (DTA) and density measurement, respectively. The glass structure was investigated using visible/infrared spectroscopy and the crystallization properties of the glasses using XRD. Changes in the glass composition were found to have an impact on the glass structure and more importantly on the crystallization process; the addition of Al2O3, TiO2 and ZnO promotes the precipitation of the Na5P3O10 crystalline phase at the expense of NaYb(P2O7) and NaPO3 phases and more importantly, promotes surface crystallization at the expense of bulk crystallization.
U2 - 10.1016/j.materresbull.2022.112032
DO - 10.1016/j.materresbull.2022.112032
M3 - Article
AN - SCOPUS:85138079447
SN - 0025-5408
VL - 157
JO - Materials Research Bulletin
JF - Materials Research Bulletin
M1 - 112032
ER -