High-power 980-nm DFB diode lasers with a small vertical farfield divergence
H. Wenzel, A. Klehr, M. Braun, J. Fricke, A. Knauer, P. Ressel and G. Erbert
Published in:
Conf. on Lasers and Electro-Optics/Europe (CLEO/Europe 2005), Munich, Germany, Jun. 12-17, ISBN 0-7803-8974-3, pp. 110 (2005).
Abstract:
We report on FP and DFB lasers with a vertical farfield angle of only 18° due to a super large optical cavity. Details of the structure and the characteristics up to 1 Watt optical power will be presented.
Ferdinand-Braun-Institut für Höchstfrequenztechnik, Gustav-Kirchhoff-Straße 4, D-12489 Berlin, Germany
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