22mJ Coherent Beam Combining from Three 85μm Core CCC Fiber Amplifiers

Alexander Rainville; Mingshu Chen; Mathew Whittlesey; Qiang Du; Almantas Galvanauskas

doi:10.1364/CLEO_SI.2021.SW2B.4

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2021),
paper SW2B.4
•https://doi.org/10.1364/CLEO_SI.2021.SW2B.4

22mJ Coherent Beam Combining from Three 85μm Core CCC Fiber Amplifiers

Alexander Rainville, Mingshu Chen, Mathew Whittlesey, Qiang Du, and Almantas Galvanauskas

CLEO: Science and Innovations 2021

San Jose, California United States
9–14 May 2021
ISBN: 978-1-943580-91-0

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Fiber Amplifiers and Oscillators (SW2B)

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A. Rainville, M. Chen, M. Whittlesey, Q. Du, and A. Galvanauskas, "22mJ Coherent Beam Combining from Three 85μm Core CCC Fiber Amplifiers," in Conference on Lasers and Electro-Optics, J. Kang, S. Tomasulo, I. Ilev, D. Müller, N. Litchinitser, S. Polyakov, V. Podolskiy, J. Nunn, C. Dorrer, T. Fortier, Q. Gan, and C. Saraceno, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper SW2B.4.

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Abstract

We demonstrate coherent beam combining of pulses from 3 chirally-coupled core optical fibers into a single 22mJ pulse, achieving >7mJ per channel combining and allowing for future temporal combination and compression at high energy.

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