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Yb-doped rod-type fiber amplifier with 2 kW average power

 
: Otto, Hans-Jürgen; Jauregui, Cesar; Stutzki, Fabian; Modsching, Norbert; Limpert, Jens; Tünnermann, Andreas

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Optical Society of America -OSA-, Washington/D.C.:
CLEO: Science and Innovations 2014. Proceedings : 8.-13.6.2014, San Jose, Ca, United States
Washington, DC: OSA, 2014
ISBN: 978-1-55752-999-2
Paper SW3N
Conference "CLEO - Science and Innovations" <2014, San Jose/Calif.>
English
Conference Paper
Fraunhofer IOF ()

Abstract
The average output power of rod-type fiber-laser systems can be scaled well beyond the mode instability threshold. A record average output power of 2 kW with 83% slope-efficiency and good beam quality (M2=3) is presented.

: http://publica.fraunhofer.de/documents/N-294244.html