Kilowatt-class, High Duty Cycle, Passively Side-cooled 780 nm Diode Laser Stacks as Pumps for Pulsed MIR Lasers
M. Hübner, M. Wilkens, B. Eppich, A. Maaßdorf, D. Martin, A. Ginolas, P.S. Basler and P. Crump
Published in:
OSA Laser Congress 2020 (ASSL, LAC), Virtual Event, Oct. 13-16, OSA Technical Digest (Optical Society of America, 2020), ISBN: 978-1-943580-84-2, p. JTh2A.26 (2020).
Abstract:
A 780nm diode laser pump source is presented that uses passive side-cooling to enable Kilowatt-class output at >10% duty cycle (10ms, 10Hz). Beam quality is M2<360 (BPP<90mm-mrad) and initial reliability test extrapolates over GShot-class lifetime.
Ferdinand-Braun-Institut, Leibniz-Institut für Höchstfrequenztechnik (FBH), Gustav-Kirchhoff-Str. 4, 12489 Berlin, Germany
OCIS codes:
140.2010 Diode laser arrays, 140.5560 Pumping
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