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Tungsten disulphide saturable absorber for ultrashort pulse generation in all-fiber lasers

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Abstract

The WS2 SA is manufactured with large nonlinearity and high reliability. The modulation depth, SNR and bandwidth are 25.48%, 92 dB and 57 nm, respectively. The pulse duration is 246 fs, which is the shortest pulse duration among all-fiber lasers with WS2 SAs.

© 2017 Optical Society of America

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