Sub 5-cycle pulse generation from mode-locked Cr:ZnS laser using mid-IR resonant SWCNTs

Daiki Okazaki; Ikki Morichika; Esko I. Kauppinen; Qiang Zhang; Anton Anisimov; Ilkka Varjos; Shohei Chiashi; Shigeo Maruyama; Satoshi Ashihara

doi:10.1364/UP.2020.W3A.7

The 22nd International Conference on Ultrafast Phenomena 2020
OSA Technical Digest (Optica Publishing Group, 2020),
paper W3A.7
•https://doi.org/10.1364/UP.2020.W3A.7

Sub 5-cycle pulse generation from mode-locked Cr:ZnS laser using mid-IR resonant SWCNTs

Daiki Okazaki, Ikki Morichika, Esko I. Kauppinen, Qiang Zhang, Anton Anisimov, Ilkka Varjos, Shohei Chiashi, Shigeo Maruyama, and Satoshi Ashihara

International Conference on Ultrafast Phenomena 2020

Washington, D.C. United States
16–19 November 2020
ISBN: 978-1-943580-83-5

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D. Okazaki, I. Morichika, E. I. Kauppinen, Q. Zhang, A. Anisimov, I. Varjos, S. Chiashi, S. Maruyama, and S. Ashihara, "Sub 5-cycle pulse generation from mode-locked Cr:ZnS laser using mid-IR resonant SWCNTs," in The 22nd International Conference on Ultrafast Phenomena 2020, F. Kärtner, M. Khalil, R. Li, F. Légaré, and T. Tahara, eds., OSA Technical Digest (Optica Publishing Group, 2020), paper W3A.7.

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Abstract

We demonstrate the excellent saturable absorption of single-walled carbon nanotubes with resonance around 2.4 µm, realizing 36-fs oscillation in a Cr:ZnS oscillator. Introducing a two-stage single pass amplifier, the output exceeds 100 nJ.

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