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Crystallization effect on Tm3+–Yb3+ codoped SBN glass ceramics

✍ Scribed by P. Haro-González; I.R. Martín; L.L. Martín; D. Kowalska; J.M. Cáceres

Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
595 KB
Volume
32
Category
Article
ISSN
0925-3467

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The upconversion luminescence properties of Yb 3+ /Tm 3+ -codoped oxyfluoride tellurite glasses under 980 nm excitation are investigated experimentally. The intense blue and relatively weak red emissions centered at 475 and 649 nm corresponding to the transitions 1 G 4 → 3 H 6 and 1 G 4 → 3 H 4 of T