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Conferences > CLEOPR > 2020 > C5H > C5H_4

Low NA Ge-Clad Step-Index Yb-Doped Fiber for High Power Picosecond Laser Pulses

R. Sidharthan, D. Lin, K. J. Lim, H. Li, S. H. Lim, C. J. Chang, Y. Jung, Y. M. Seng, S. L. Chua, D. J. Richardson, and S. Yoo

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Abstract

We report short absorption length LMA Yb-doped fiber with a low NA (0.04) and the amplification of 190ps pulses to 101µJ pulse energy with 150W average power and >70% slope efficiency using only 0.8 m of the fiber.

© 2020 The Author(s)

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