Spatial Distribution of Photodarkening in Large Mode Area Ytterbium Doped Fibers

Mircea Hotoleanu; Joona Koponen; Teemu Kokki

doi:10.1364/ASSP.2008.WE23

Advanced Solid-State Photonics
OSA Technical Digest Series (CD) (Optica Publishing Group, 2008),
paper WE23
•https://doi.org/10.1364/ASSP.2008.WE23

Spatial Distribution of Photodarkening in Large Mode Area Ytterbium Doped Fibers

Mircea Hotoleanu, Joona Koponen, and Teemu Kokki

Advanced Solid-State Photonics 2008

Nara Japan
27–30 January 2008
ISBN: 1-55752-850-0

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Poster Session III (WE)

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M. Hotoleanu, J. Koponen, and T. Kokki, "Spatial Distribution of Photodarkening in Large Mode Area Ytterbium Doped Fibers," in Advanced Solid-State Photonics, OSA Technical Digest Series (CD) (Optica Publishing Group, 2008), paper WE23.

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Abstract

We have modeled the photodarkening rate distribution in ytterbium fiber cross-section. We found that photodakening is not uniformly distributed in LMA fibers and depends on coiling diameter. This affects the fiber application usage.

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