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High power tandem pumped photonic crystal fiber amplifier

: Wirth, C.; Schmidt, O.; Schreiber, T.; Eberhardt, R.; Tünnermann, A.

Optical Society of America -OSA-, Washington/D.C.:
Conference on Lasers and Electro-Optics, CLEO 2011. Technical digest. CD-ROM : Technical conference: 1 - 6 May 2011, Baltimore Convention Center, Baltimore, Maryland, USA
Washington, DC: OSA, 2011 (OSA Technical digest series)
ISBN: 978-1-557-52910-7
Paper CThU7
Conference on Lasers and Electro-Optics (CLEO) <2011, Baltimore/Md.>
Conference Paper
Fraunhofer IOF ()

We report on a photonic crystal fiber amplifier tandem pumped by an industrial style thin-disk laser. Brightness enhancement with an output power of 1 kW and a slope of 74 % has been obtained.