Publication: Femtosecond Laser Written Tm3+:BaY2F8 Waveguide Laser Operating Near 1.9 µm
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Optica Publishing Group
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We report the first experimental demonstration of continuous-wave laser action near 1.9 µm in a femtosecond laser written Tm3+ ion-doped BaY2F8 crystal waveguide laser with incident lasing threshold pump power as low as 23 mW.
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Laser Congress 2021 (ASSL,LAC)