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Conferences > ASSL > 2023 > ATh3A > ATh3A.6

Rod-type Multicore Fiber with 49 Cores for Coherent Beam Combination of Femtosecond Pulses

A. Klenke, A. Steinkopff, M. Bahri, C. Jauregui, J. Nold, N. Haarlammert, T. Schreiber, A. Tünnermann, and J. Limpert

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Abstract

We present an Ytterbium-doped, multicore, rod-type fiber comprising 49 signal cores. The fiber has already demonstrated kW-level output average powers. Additionally, we provide first results of coherent beam combination of stretched femtosecond pulses.

© 2023 The Author(s)

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