Coherent Combining 64 Femtosecond Pulses Into mJ By Delay Line Stacking of a Fiber Laser

Yunfeng Wu; Yunfeng Wu; Bowei Yang; Bowei Yang; Yanrong Song; Zhigang Zhang

doi:10.1364/ASSL.2023.ATh3A.4

Laser Congress 2023 (ASSL, LAC)
Technical Digest Series (Optica Publishing Group, 2023),
paper ATh3A.4
•https://doi.org/10.1364/ASSL.2023.ATh3A.4

Coherent Combining 64 Femtosecond Pulses Into mJ By Delay Line Stacking of a Fiber Laser

Yunfeng Wu, Bowei Yang, Yanrong Song, and Zhigang Zhang

Advanced Solid State Lasers 2023

Tacoma, Washington United States
8–12 October 2023
ISBN: 978-1-957171-31-9

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Beam Combination (ATh3A)

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Y. Wu, B. Yang, Y. Song, and Z. Zhang, "Coherent Combining 64 Femtosecond Pulses Into mJ By Delay Line Stacking of a Fiber Laser," in Laser Congress 2023 (ASSL, LAC), Technical Digest Series (Optica Publishing Group, 2023), paper ATh3A.4.

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Abstract

We demonstrate the coherent stacking of 64 femtosecond pulses from a chirp-pulse amplification laser system based on an ytterbium-doped fiber amplifier. It combines into 1.2 mJ pulse energy at 5 kHz repetition rate.

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