Thulium channel waveguide laser with 70% slope efficiency in a monoclinic double tungstate

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Dalfsen van, K. and Aravazhi, S. and García-Blanco, S.M. and Pollnau, M. and Grivas, C. (2012) Thulium channel waveguide laser with 70% slope efficiency in a monoclinic double tungstate. In: 16th European Conference on Integrated Optics, ECIO 2012, 18-20 April 2012, Sitges-Barcelona, Spain.

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Abstract:Laser experiments on 1.5at.%, 5at.%, and 8at.% thulium-gadolinium-lutetium-yttrium co-doped, buried, ridgetype 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
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Electrical Engineering, Mathematics and Computer Science (EEMCS)
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Link to this item:http://purl.utwente.nl/publications/80163
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