Article ID Journal Published Year Pages File Type
7886525 Ceramics International 2018 27 Pages PDF
Abstract
The precipitation of monoclinic Na3ScF6 nanocrystals from aluminosilicate glass with specially designed compositions of SiO2-Al2O3-Na2O-NaF-ScF3-YbF3 was achieved for the first time. Impressively, competitive nanocrystallization of cubic NaYbF4 and monoclinic Na3ScF6 has been evidenced to be dependent on Na+ content and F/Na ratio in glass. Adopting Er3+ and Eu3+ dopants as structural probes, optical spectroscopic analyses verified that these emissive centers preferred to partition into NaYbF4 nanocrystals rather than Na3ScF6 ones.
Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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