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Conferences > CLEO_SI > 2018 > SW4K > SW4K.6

1.3kW Single-mode All-fiber MOPA Based on Low-NA Trench-assisted Ytterbium-doped Fiber

Fangfang Zhang, Yehui Liu, Lei Liao, Yingbin Xing, and Jinyan Li

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Abstract

A newly designed and fabricated trench-assisted low-NA (~0.04) fiber was reported. An output power up to 1.3kW with M2 < 1.1 was achieved in an all-fiber MOPA based on the fabricated low-NA fiber.

© 2018 The Author(s)

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