High brightness narrow-stripe broad-area lasers with 7 W optical output at 910, 935 & 970 nm for coarse spectral beam combining

J. Decker, P. Crump, J. Fricke, A. Maaßdorf, G. Erbert, and G. Tränkle

Published in:

Conf. on Lasers and Electro-Optics/Europe and European Quantum Electronics Conf. (CLEO/Europe-EQEC 2015), Jun. 21-25, Munich, Germany, ISBN: 978-1-4673-7475-0, paper CB_5_4 (2015).

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Abstract:

We present the progress of narrow stripe broad area lasers operating at 910, 935 & 970 nm, with P = 7 W and in-plane BPP down to 1.5 mm*mrad from a 30 µm wide stripe.

Ferdinand-Braun-Institut, Leibniz-Institut für Höchstfrequenztechnik, Gustav-Kirchhoff-Straße 4, 12489 Berlin, Germany