Saturable absorption properties of As2Te3 for ultrafast fiber lasers at 1.9 µm

Jinho Lee, Ju Han Lee

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

We investigated the nonlinear absorption properties of As2Te3 with the Z-scan technique. Its nonlinear-absorption coefficient was measured at -3.7 × 104 cm/GW. Using an As2Te3-based saturable absorber, mode-locked pulses were obtained at 1911.4 nm.

Original languageEnglish
Title of host publicationAdvanced Solid State Lasers, in Proceedings Laser Congress 2020 (ASSL, LAC) Part of Laser Congress
PublisherOptica Publishing Group (formerly OSA)
ISBN (Electronic)9781943580842
StatePublished - 13 Oct 2020
EventAdvanced Solid State Lasers, ASSL 2020 - Part of Laser Congress, LAC 2020 - Washington, United States
Duration: 13 Oct 202016 Oct 2020

Publication series

NameOptics InfoBase Conference Papers
ISSN (Electronic)2162-2701

Conference

ConferenceAdvanced Solid State Lasers, ASSL 2020 - Part of Laser Congress, LAC 2020
Country/TerritoryUnited States
CityWashington
Period13/10/2016/10/20

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