Abstract
In fluorozirconate glasses the luminescence yield of Er 3+2 ions on the 4 I 13/2–4 I 15/2 lasing transition was increased more than tenfold by additional doping with Yb3+ and Tb3+ ions.
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Pis’ma Zh. Tekh. Fiz. 24, 81–85 (May 12, 1998)
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Andronov, A.A., Grishin, I.A., Gur’ev, V.A. et al. Enhancement of the luminescence yield of Er3+ ions at λ=1.54μmm in ZBLAN glass additionally doped with Eu3+ and Tb3+ and pumped in the range λ=0.975 μm. Tech. Phys. Lett. 24, 365–366 (1998). https://doi.org/10.1134/1.1262124
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DOI: https://doi.org/10.1134/1.1262124