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Robust single-mode high average power very large mode area fiber amplifiers

 
: Stutzki, F.; Jansen, F.; Eidam, T.; Jauregui, C.; Limpert, J.; Tünnermann, A.

Optical Society of America -OSA-, Washington/D.C.:
Advanced Solid-State Photonics, ASSP 2011. CD-ROM : 13.-16.2.2011, Istanbul, Turkey
Washington, DC: OSA, 2011 (OSA Technical digest series)
Paper AMB11
Conference "Advanced Solid-State Photonics" (ASSP) <2011, Istanbul>
English
Conference Paper
Fraunhofer IOF ()

Abstract
Ytterbium-doped Large Pitch Fibers with very large mode area are investigated in a high power fiber amplifier. An average output power of 294W is demonstrated, maintaining robust single-mode operation with a mode field diameter of 62µm.

: http://publica.fraunhofer.de/documents/N-156975.html