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Efficient Gd3+, Lu3+ co-doped KY(WO4)2:Tm3+ channel waveguide lasers

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5 Author(s)
van Dalfsen, K. ; Integrated Opt. Microsyst. Group, Univ. of Twente, Enschede, Netherlands ; Aravazhi, S. ; Geskus, D. ; Worhoff, K.
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This paper reports on a thulium-based channel waveguide laser with a maximum output power of 149 mW and a record-high slope efficiency of 31.5%, which is a significant improvement in terms of slope efficiency and output power.

Published in:

Lasers and Electro-Optics Europe (CLEO EUROPE/EQEC), 2011 Conference on and 12th European Quantum Electronics Conference

Date of Conference:

22-26 May 2011