Spatial coherence degradation in high power external-cavity diode laser arrays

Mario Niebuhr; Axel Heuer

doi:10.1364/LS.2016.LF2G.3

Frontiers in Optics 2016
OSA Technical Digest (online) (Optica Publishing Group, 2016),
paper LF2G.3
•https://doi.org/10.1364/LS.2016.LF2G.3

Spatial coherence degradation in high power external-cavity diode laser arrays

Mario Niebuhr and Axel Heuer

Laser Science 2016

Rochester, New York United States
17–21 October 2016
ISBN: 978-1-943580-19-4

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General Laser Science III (LF2G)

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M. Niebuhr and A. Heuer, "Spatial coherence degradation in high power external-cavity diode laser arrays," in Frontiers in Optics 2016, OSA Technical Digest (online) (Optica Publishing Group, 2016), paper LF2G.3.

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Abstract

The low inter-emitter coherence still excludes efficient diode laser arrays as scalable competitors in several high power applications. We present an experimental approach to quickly measure and better understand these typical coherence properties.

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