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Conferences > ASSL > 2017 > ATh4A > ATh4A.4

Multimode Raman Pumping for Power-Scaling of Large Area Higher Order Modes in Fiber Amplifiers

Sheng Zhu, Shankar Pidishety, Yutong Feng, Jeff Demas, Siddharth Ramachandran, Balaji Srinivasan, and Johan Nilsson

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Abstract

We present 18 dB peak Raman amplification of 60 ns, 1115 nm, LP08 mode pulse in a 9-m long fiber with 555 µm2 mode at ~36.7% depletion of the 1060 nm multimode pump pulse.

© 2017 Optical Society of America

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