Increased Conversion Efficiency at 800 W Continuous Wave Output From Single 1-cm Diode Laser Bars at 940 nm

P. Crump; A. Meissner-Schenk; T. Kaul; S. Strohmaier; M. M. Karow; A. Boni; A. Maaßdorf; D. Martin; G. Tränkle

2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference
OSA Technical Digest (Optica Publishing Group, 2021),
paper cb_2_1

Increased Conversion Efficiency at 800 W Continuous Wave Output From Single 1-cm Diode Laser Bars at 940 nm

P. Crump, A. Meissner-Schenk, T. Kaul, S. Strohmaier, M. M. Karow, A. Boni, A. Maaßdorf, D. Martin, and G. Tränkle

The European Conference on Lasers and Electro-Optics 2021

Munich Germany
21–25 June 2021
ISBN: 978-1-6654-1876-8

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High Power Semiconductor Lasers (cb_2)

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P. Crump, A. Meissner-Schenk, T. Kaul, S. Strohmaier, M. M. Karow, A. Boni, A. Maaßdorf, D. Martin, and G. Tränkle, "Increased Conversion Efficiency at 800 W Continuous Wave Output From Single 1-cm Diode Laser Bars at 940 nm," in 2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, OSA Technical Digest (Optica Publishing Group, 2021), paper cb_2_1.

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Abstract

1-cm laser bars with 4mm resonators emitting at 940 nm that integrate extreme triple asymmetric epitaxial designs, wide-aperture-emitter layouts and advanced coolers enable 800W continuous wave output power with over 60 conversion efficiency 67.5 peak.

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