Thulium channel waveguide laser with 69.7% efficiency


Dalfsen, K. van and Aravazhi, S. and Grivas, C. and Garcia-Blanco, S.M. and Pollnau, M. (2012) Thulium channel waveguide laser with 69.7% efficiency. In: Advanced Solid-State Photonics, ASSP 2012 - Semiconductor and Waveguide Lasers, 29 January - 3 February 2012, San Diego, CA, USA (pp. AM5A.3).

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Abstract:Laser experiments on thulium-gadolinium-lutetium-yttrium-co-doped, buried, ridge-type channel waveguides in a monoclinic potassium double tungstate demonstrate a maximum slope efficiency of 69.7% and output powers up to ~300 mW at ~1.9 μm.
Item Type:Conference or Workshop Item
Copyright:© 2011 Optical Society of America
Electrical Engineering, Mathematics and Computer Science (EEMCS)
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