High-power single-frequency operation of a DBR tapered laser
K. Paschke, C. Fiebig, D. Feise, J. Fricke, C. Kaspari, G. Blume, H. Wenzel, and G. Erbert
Published in:
IEEE Int. Semiconductor Laser Conf. (ISLC 2008), Sorrento, Italy, Sep. 14-18, pp. 131-132 (2008).
Abstract:
A 980nm DBR tapered laser is presented which achieves 12W power in a single longitudinal mode and a nearly diffraction limited beam with a conversion efficiency of 44%. The device has a 6th-order surface grating.
Ferdinand-Braun-Institut für Höchstfrequenztechnik, Gustav-Kirchhoff-Straße 4, D-12489 Berlin, Germany
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