A bulk-structured, GeS saturable absorber for a 1550-nm femtosecond fiber laser

Suh-young Kwon; Jeehwan Kim; Ju Han Lee

doi:10.1364/ASSL.2023.JTu5A.9

Laser Congress 2023 (ASSL, LAC)
Technical Digest Series (Optica Publishing Group, 2023),
paper JTu5A.9
•https://doi.org/10.1364/ASSL.2023.JTu5A.9

A bulk-structured, GeS saturable absorber for a 1550-nm femtosecond fiber laser

Suh-young Kwon, Jeehwan Kim, and Ju Han Lee

Advanced Solid State Lasers 2023

Tacoma, Washington United States
8–12 October 2023
ISBN: 978-1-957171-31-9

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Joint Student Paper Poster Session II and Reception (JTu5A)

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S. Kwon, J. Kim, and J. H. Lee, "A bulk-structured, GeS saturable absorber for a 1550-nm femtosecond fiber laser," in Laser Congress 2023 (ASSL, LAC), Technical Digest Series (Optica Publishing Group, 2023), paper JTu5A.9.

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Abstract

We experimentally demonstrate a femtosecond mode-locked fiber laser incorporating a fiberized saturable absorber based on mechanically-exfoliated, bulk-structured GeS particles. Stable optical pulses with a temporal width of ~796 fs were readily produced at ~1556 nm.

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