Limits of the output power in Er/sup 3+/:ZBLAN singlemode fibre lasers

摘要

The saturation of the 2.71 mu m laser output has been measured in erbium-doped ZBLAN singlemode fibres with Er/sup 3+/ concentrations of 1000, 5000 and 10000 ppm mol. Limits of the single-mode-laser output are discussed.