We describe a cladding-pumped erbium-ytterbium co-doped fiber laser with 120 W of output at 1.57μm and with a slope efficiency of 40% with respect to launched pump power. No roll-off in output power was observed
© 2005 Optical Society of America
J. K. Sahu, Y. Jeong, D. Richardson, and J. Nillson, "Highly Efficient High-Power Erbium-Ytterbium Co-Doped Large Core Fiber Laser," in Advanced Solid-State Photonics, Technical Digest (Optical Society of America, 2005), paper MB33.
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