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Comparison between bidirectional pumped YB-doped all-fiber single-mode amplifier and oscillator setup up to a power level of 5 kW

 
: Möller, F.; Krämer, R.G.; Matzdorf, C.; Nolte, S.; Strecker, M.; Stutzki, F.; Ploetner, M.; Bock, V.; Schreiber, T.; Tünnermann, A.

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Optical Society of America -OSA-, Washington/D.C.:
Advanced Solid State Lasers : Part of Laser Congress 2018 (ASSL), 4-8 November 2018, Boston, Massachusetts, United States
Washington, DC: OSA, 2018
ISBN: 978-1-943580-48-4
Paper AM2A.3
Advanced Solid State Lasers Conference (ASSL) <2018, Boston/Mass.>
Laser Congress <2018, Boston/Mass.>
Englisch
Konferenzbeitrag
Fraunhofer IOF ()

Abstract
We present and compare highly robust Yb-doped monolithic amplifier and -oscillator setups in 20/400 µm geometry achieving signal powers of 3.5 kW and 5 kW in a bidirectional pumping scheme while maintaining single mode beam quality of M 2 ~ 1.3.

: http://publica.fraunhofer.de/dokumente/N-572631.html