Thulium channel waveguide laser with 69.7% efficiency

Dalfsen van, K. 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.

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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
Faculty:	Electrical Engineering, Mathematics and Computer Science (EEMCS)
Research Group:	Integrated Optical MicroSystems (IOMS)
Link to this item:	http://purl.utwente.nl/publications/79674
Official URL:	http://www.opticsinfobase.org/abstract.cfm?URI=ASSP-2012-AM5A.3
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