195-W Continuous Wave Laser Emission at 2.09 µm from a Tm3+ ,Ho3+ -Codoped Single-Oscillator Monolithic Fiber Laser

Christophe Louot (1) , Arnaud Motard (2) , Thierry Robin (3) , Benoit Cadier (3) , Inka Manek-Hönninger (4) , Anne Hildenbrand-Dhollande (2) , Nicolas Dalloz (2)

1 ISL - Institut Franco-Allemand de Recherches de Saint Louis
2 ISL - Institut Franco-Allemand de Recherches de Saint-Louis
3 iXBlue Photonics
4 CELIA - Centre d'Etudes Lasers Intenses et Applications

We report on a high efficiency (45%) single-oscillator monolithic Tm 3+ , Ho 3+-codoped fiber laser emitting 195 W at 2.09 µm in CW mode of operation, with a beam quality near the diffraction limit (M² = 1.08).

Domaines: Optique [physics.optics]

Christophe Louot, Arnaud Motard, Thierry Robin, Benoit Cadier, Inka Manek-Hönninger, et al.. 195-W Continuous Wave Laser Emission at 2.09 µm from a Tm3+ ,Ho3+ -Codoped Single-Oscillator Monolithic Fiber Laser. Advanced Solid State Lasers, 2020, virtual, United States. pp.JTh2A.11, ⟨10.1364/ASSL.2020.JTh2A.11⟩. ⟨hal-03413860⟩