Efficient 2.8-µm Er-doped Fluoride Fiber Laser Pumped at ~1.5 µm into the Terminal Laser Level

R. Pattnaik; V. Fromzel; J. Zhang; M. Dubinskii

doi:10.1364/ASSL.2020.AW5A.6

Laser Congress 2020 (ASSL, LAC)
OSA Technical Digest (Optica Publishing Group, 2020),
paper AW5A.6
•https://doi.org/10.1364/ASSL.2020.AW5A.6

Efficient 2.8-µm Er-doped Fluoride Fiber Laser Pumped at ~1.5 µm into the Terminal Laser Level

R. Pattnaik, V. Fromzel, J. Zhang, and M. Dubinskii

Advanced Solid State Lasers 2020

Washington, D.C. United States
13–16 October 2020
ISBN: 978-1-943580-84-2

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R. Pattnaik, V. Fromzel, J. Zhang, and M. Dubinskii, "Efficient 2.8-µm Er-doped Fluoride Fiber Laser Pumped at ~1.5 µm into the Terminal Laser Level," in Laser Congress 2020 (ASSL, LAC), P. Schunemann, C. Saraceno, S. Mirov, S. Taccheo, J. Nilsson, A. Petersen, D. Mordaunt, and J. Trbola, eds., OSA Technical Digest (Optica Publishing Group, 2020), paper AW5A.6.

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Abstract

2.3 W of CW power at 2.8 µm has been achieved at slope efficiency of 13% wrt absorbed pump power in this first demonstration of an Er-doped fluoride fiber laser pumped at ~1.5 µm.

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