We describe an 85 mW fiber laser based on ytterbium to thulium energy transfer. The fiber was pumped at 975 nm and oscillated at 2 µm.
© 2004 Optical Society of America
N. A. Brilliant, T. J. Carrig, and K. M. Dinndorf, "Ytterbium, thulium Co-doped fiber laser at 2 µm," in Advanced Solid-State Photonics, OSA Technical Digest (Optical Society of America, 2004), paper WB17.
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