Highly efficient KY1-x-yGdxLuy(WO4)2:Tm3+ channel waveguide lasers


Dalfsen, K. van and Aravazhi, S. and Grivas, C. and García-Blanco, S.M. and Pollnau, M. (2012) Highly efficient KY1-x-yGdxLuy(WO4)2:Tm3+ channel waveguide lasers. In: Conference on Lasers and Electro-Optics: Science and Innovations, CLEO: S and I, 6-11 May 2012, San Jose, CA, USA.

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Abstract:Laser experiments on 1.5at.%, 5at.%, and 8at.% Tm-Gd-Lu-Y co-doped, buried, ridge-type channel waveguides in a monoclinic potassium double tungstate demonstrate a maximum slope efficiency of 70% and output powers of 300 mW at ~1.9 μm.
Item Type:Conference or Workshop Item
Additional information:Paper CTu2D.5
Copyright:© 2012 Optical Society of America
Electrical Engineering, Mathematics and Computer Science (EEMCS)
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Link to this item:http://purl.utwente.nl/publications/80508
Official URL:http://dx.doi.org/10.1364/CLEO_SI.2012.CTu2D.5
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