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

Authors :: Christopher Aleshire
Albrecht Steinkopff
Maximilian Karst
Arno Klenke
Cesar Jauregui
Stefan Kuhn
Johannes Nold
Nicoletta Haarlammert
Thomas Schreiber
Jens Limpert
Source :: Laser Congress 2021 (ASSL,LAC).
Publication Year :: 2021
Publisher :: Optica Publishing Group, 2021.
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.