Comparison Between Bidirectional Pumped Yb-doped All-fiber Single-mode Amplifier and Oscillator Setup up to a Power Level of 5 kW

Authors :: Fabian Stutzki
Andreas Tünnermann
Victor Bock
Christian Matzdorf
Friedrich Möller
Thomas Schreiber
Stefan Nolte
Marco Plötner
Ria G. Krämer
Maximilian Strecker
Source :: Laser Congress 2018 (ASSL).
Publication Year :: 2018
Publisher :: OSA, 2018.
Abstract: We present and compare highly robust Yb-doped monolithic amplifier and -oscillator setups in 20/400 μm geometry achieving signal powers of 3.5 kW and 5 kW in a bidirectional pumping scheme while maintaining single mode beam quality of M2 ~ 1.3.

Subjects :: Amplified spontaneous emission
Materials science
business.industry
Amplifier
Doping
Single-mode optical fiber
Optoelectronics
Laser beam quality
Self-phase modulation
business
Signal
Power level

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