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Life Science

Diode-Pumped Deep-Red (717 nm) Double-Clad Praseodymium Fiber Laser

Authors: Esrom Kifle, Pavel Loiko, Laurine Bodin, Franck Joulain, Thibaud Berthelot, Samuel Poulain, Gilles Recoque, Florence Pau, Thierry Georges, Patrice Camy
Published in: Advanced Solid State Lasers, ATu5A. 7
Date: 2022

Abstract

We report on a deep-red fiber laser delivering 0.71 W at 716.7 nm with a slope efficiency of 9.0%. It is based on a Pr 3+-doped ZBLAN double-clad fiber pumped by a 442-nm GaN diode.

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