High power incoherent beam combining by an all-glass 7:1 fiber coupler with high beam quality

M. Plötner; O. de Vries; T. Schreiber; R. Eberhardt; A. Tünnermann

doi:10.1364/ASSL.2014.ATh2A.17

Advanced Solid State Lasers
OSA Technical Digest (online) (Optica Publishing Group, 2014),
paper ATh2A.17
•https://doi.org/10.1364/ASSL.2014.ATh2A.17

High power incoherent beam combining by an all-glass 7:1 fiber coupler with high beam quality

M. Plötner, O. de Vries, T. Schreiber, R. Eberhardt, and A. Tünnermann

Advanced Solid State Lasers 2014

Shanghai China
16–21 November 2014
ISBN: 978-1-55752-822-3

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Poster III (ATh2A)

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M. Plötner, O. de Vries, T. Schreiber, R. Eberhardt, and A. Tünnermann, "High power incoherent beam combining by an all-glass 7:1 fiber coupler with high beam quality," in Advanced Solid State Lasers, OSA Technical Digest (online) (Optica Publishing Group, 2014), paper ATh2A.17.

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Abstract

We report on an all-glass low-loss 7:1 single-mode to multi-mode fiber coupler based on CO₂ laser glass processing that is tested up to 5.7 kW while only heating up by 8 K/kW.

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