Ytterbium-doped CaF2-LaF3 transparent ceramic was synthesized from nanocrystals. 3% Yb3+-doped ceramic exhibits broadband absorption and fluorescence spectra like Yb3+:CaF2 crystal. Laser operation with 1.09 W of output power and 35% slope efficiency was obtained.
© 2013 Optical Society of AmericaPDF Article
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