Further power scaling of resonantly cladding-pumped Er-doped LMA fiber laser is reported. Over 88 W of single transverse mode power at 1590 nm was achieved. Maximum observed optical-to-optical efficiency was 69%.
© 2011 OSA
J. Zhang, V. Fromzel, and M. Dubinskii, "Record -Efficient Resonantly Cladding-Pumped Yb-free Er-doped LMA Fiber Laser," in Advances in Optical Materials, OSA Technical Digest (CD) (Optical Society of America, 2011), paper ATuD2.
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