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Thermal waveguide changes in high power fiber lasers

 
: Jansen, Florian; Stutzki, Fabian; Otto, Hans-Jürgen; Eidam, Tino; Liem, Andreas; Jauregui, Cesar; Limpert, Jens; Tünnermann, Andreas

Optical Society of America -OSA-, Washington/D.C.:
Fiber Lasers and Applications, FILAS 2012. CD-ROM : 1.-2.2.2012, San Diego, CA, USA
Washington, DC: OSA, 2012 (OSA Technical digest series)
Paper FTh3A.3
Conference "Fiber Lasers and Applications" (FILAS) <2012, San Diego/Calif.>
English
Conference Paper
Fraunhofer IOF ()

Abstract
Thermal waveguide changes in high power fiber lasers can have a significant effect on the waveguide properties of large mode area fibers. We demonstrate this by overcoming avoided crossings and measuring the fundamental mode shrinking.

: http://publica.fraunhofer.de/documents/N-193242.html