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Conferences > ASSL > 2015 > AM4A > AM4A.2

MCVD Based Fabrication of Low-NA Fibers for High Power Fiber Laser Application

Christian Hupel, Stefan Kuhn, Sigrun Hein, Nicoletta Haarlammert, Johannes Nold, Franz Beier, Bettina Sattler, Thomas Schreiber, Ramona Eberhardt, and Andreas Tünnermann

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Abstract

The fabrication of Yb doped fibers with low-NA (0.04) for high-power fiber laser applications in the multi-kW class is presented and discussed. Laser tests with ~3 kW output power and excellent beam quality are demonstrated.

© 2015 Optical Society of America

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