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High-brightness 1.4 kW 780 nm QCW laser pump module with low-loss coupling into 1 mm fiber up to 50 % duty cycle

M. Hübner, M. Wilkens, B. Eppich, P.S. Basler, A. Maaßdorf, D. Martin, A. Knigge, A. Ginolas, S. Kreutzmann and P. Crump

Published in:

Proc. of SPIE, vol. 11983, High-Power Diode Laser Technology XX, Photonics West, Hybrid Event, San Francisco, USA, Jan 22-27, 1198309 (2022).

Ferdinand-Braun-Institut gGmbH, Leibniz-Institut für Höchstfrequenztechnik, Gustav-Kirchhoff-Str. 4, 12489 Berlin, Germany

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