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Conferences > CLEO_SI > 2020 > SM1P > SM1P.2

Raman Amplification of Charge-15 Orbital Angular Momentum Mode in a Large Core Step Index Fiber

Sheng Zhu, Srinivas Pachava, Shankar Pidishety, Yutong Feng, Balaji Srinivasan, and Johan Nilsson

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Abstract

We report 9.2-dB Raman amplification of pulses at 1121 nm in an orbital angular momentum mode with charge 15 in 30 m of 50-pm-diameter step-index-core fiber. The amplified signal mode-purity is measured to 78.4%.

© 2020 The Author(s)

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