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High Duty Cycle, High Repetition Rate High Brightness Diode Laser Pulsed-Pump-Sources

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

Published in:

Advanced Solid State Lasers Conference (ASSL 2019), Vienna, Austria, Sep. 29 - Oct. 3, ISBN: 978-1-943580-68-2, paper JW2A.29 (2019).


A diode laser pump source is presented using passive side-cooling to enable >10% duty cycle (optimal cooling, long time constants). 6 kW output (1.4 MW/cm2/sr ex-fiber) is demonstrated at 940 nm (0.1...100 ms pulses), with 780...980 nm also available.

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

OCIS codes:

140.2010 Diode laser arrays, 140.5560 Pumping.

© Copyright 2019 The Author(s). Personal use of this material is permitted. However, permission to reprint/republish this material for advertising or promotional purposes or for creating new collective works for resale or redistribution to servers or lists, or to reuse any copyrighted component of this work in other works must be obtained from the Author(s).

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