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The Modal Content of High Power Broad Area Diode Lasers with Integrated Distributed Feedback Gratings

P. Crump, C.M. Schultz, H. Ekhteraei, H. Wenzel and G. Erbert

Published in:

IEEE Photonics Conference (PHO 2011), Arlington, USA, Oct 9-13, pp. 581-582 (2011).

Abstract:

The spectral width of high power DFB-BA lasers is shown to be limited at low powers (1-4W) by higher order vertical modes and at high powers (4-11W) by increasing numbers of thermally guided lateral modes.

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

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