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High power 30-m core helically coiled Yb-fiber laser with diffraction limited and linearly polarized output

: Liu, C.-H.; Galvanauskas, A.; Ehlers, B.; Heinemann, S.

Quarles, G.J. ; IEEE Lasers and Electro-Optics Society; Optical Society of America -OSA-, Washington/D.C.:
Advanced solid-state photonics. Proceedings Volume : Oral and poster presentations from the 2004 OSA Topical Meeting on Advanced Solid-State Photonics, held in Santa Fe, New Mexico, February 1 - 4, 2004
Washington, DC: OSA, 2004 (Trends in optics and photonics series 94)
ISBN: 1-557-52771-7
Topical Meeting on Advanced Solid State Photonics (ASSP) <2004, Santa Fe/NM>
Conference Paper
Fraunhofer ILT ()

We demonstrate up to 155-W of cw power from a high-birefringence (PANDA) multimode-core (30-m diameter) Yb-doped fiber laser producing diffraction-limited (M2 = 1.32) and linearly-polarized output, using helically-coiled sections as mode filters at fiber ends.