High Energy Pulsed Operation of a Tapered Rod-Type Multicore Fiber Amplifier

Christopher Aleshire; Albrecht Steinkopff; Maximilian Karst; Maximilian Karst; Arno Klenke; Arno Klenke; Cesar Jauregui; Stefan Kuhn; Johannes Nold; Nicoletta Haarlammert; Thomas Schreiber; Jens Limpert; Jens Limpert; Jens Limpert

doi:10.1364/ASSL.2021.AM2A.3

Laser Congress 2021 (ASSL,LAC)
(Optica Publishing Group, 2021),
paper AM2A.3
•https://doi.org/10.1364/ASSL.2021.AM2A.3

High Energy Pulsed Operation of a Tapered Rod-Type Multicore Fiber Amplifier

Christopher Aleshire, Albrecht Steinkopff, Maximilian Karst, Arno Klenke, Cesar Jauregui, Stefan Kuhn, Johannes Nold, Nicoletta Haarlammert, Thomas Schreiber, and Jens Limpert

Advanced Solid State Lasers 2021

Washington, DC United States
3–7 October 2021
ISBN: 978-1-55752-347-1

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Yb Laser Systems (AM2A)

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C. Aleshire, A. Steinkopff, M. Karst, A. Klenke, C. Jauregui, S. Kuhn, J. Nold, N. Haarlammert, T. Schreiber, and J. Limpert, "High Energy Pulsed Operation of a Tapered Rod-Type Multicore Fiber Amplifier," in Laser Congress 2021 (ASSL,LAC), (Optica Publishing Group, 2021), paper AM2A.3.

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Abstract

Nanosecond-class pulse energies up to 32 mJ are obtained from a tapered rod-type multicore fiber. The tapered fiber improves output beam quality in large multimode cores, with targeted application in ultrafast coherently combined systems.

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