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16 channel coherently-combined ultrafast fiber laser

: Mueller, M.; Klenke, A.; Stark, H.; Buldt, J.; Gottschall, T.; Limpert, J.; Tünnermann, A.


Optical Society of America -OSA-, Washington/D.C.:
Advanced Solid State Lasers : Part of Laser Congress; 1-5 October 2017, Nagoya, Aichi, Japan
Washington, DC: OSA, 2017 (OSA Technical digest series)
ISBN: 978-0-9600380-7-7
Paper AW4A.3
Advanced Solid State Lasers Conference (ASSL) <2017, Nagoya>
Laser Congress <2017, Nagoya>
Fraunhofer IOF ()

We present a 16 channel coherently-combined ultrafast fiber delivering 1.83 kW average power, 2.3 mJ pulse energy and 234 fs pulse duration at a combining efficiency of 82%. Challenges and further scaling potential are discussed.