Watt-level visible laser in double-clad Pr 3+ -doped fluoride fiber pumped by a GaN diode

We report on a red praseodymium fiber laser delivering 1.07 W at 634.5 nm with a slope efficiency of 20.7% (versus the incident pump), a laser threshold of 0.55 W, and a single-mode output ( , 2

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Bibliographic Details
Published in:Optics letters 2021-01, Vol.46 (1), p.74
Main Authors: Kifle, Esrom, Starecki, Florent, Loiko, Pavel, Cozic, Solenn, Joulain, Franck, Berthelot, Thibaud, Georges, Thierry, Stojcevski, Dragan, Deubel, Damien, Camy, Patrice
Format: Article
Language:English
Subjects:
Condensed Matter
Materials Science
Optics
Physics
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Description
Summary:We report on a red praseodymium fiber laser delivering 1.07 W at 634.5 nm with a slope efficiency of 20.7% (versus the incident pump), a laser threshold of 0.55 W, and a single-mode output ( , 2
ISSN:0146-9592
1539-4794
DOI:10.1364/OL.413673