Efficient operation of an Yb-sensitised Er fibre laser at 1.56 μm
- 1 September 1988
- journal article
- Published by Institution of Engineering and Technology (IET) in Electronics Letters
- Vol. 24 (18) , 1135-1136
- https://doi.org/10.1049/el:19880772
Abstract
We report operation of a high-efficiency Yb : Er single-mode fibre laser. Pumping at wavelengths of 1064 nm and at 820 nm has shown low pump power thresholds (<7 and 4 mW) and high slope efficiencies (4.2 and 7.0%).Keywords
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