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Conferences > ASSL > 2018 > AW2A > AW2A.4

15-dB Raman Amplification of an Optical Orbital Angular Momentum Mode in a Step-Index Fiber

Sheng Zhu, Shankar Pidishety, and Johan Nilsson

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Abstract

We experimentally demonstrate 15-dB Raman amplification of 1115-nm, 20-ns pulses of charge l =+2 orbital angular momentum mode in a 5-m multimode-pumped step-index fiber with measured mode purity of 83.2%.

© 2018 The Author(s)

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