Abstract
Efficient CW operation of a 2.71 um Er,Pr:ZBLAN double-clad fibre laser pumped with a single diode laser operating at a wavelength of 975 nm is described. A maximum output power of 0.5 W and a slope efficiency of 25% (with respect to the launched pump power) were obtained. Threshold pump powers of < 200 mW launched were measured and consistent relaxation oscillations in the output from the fibre laser indicate the presence of a saturable absorption mechanism.
Original language | Undefined |
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Pages (from-to) | 223-224 |
Number of pages | 2 |
Journal | Electronics letters |
Volume | 36 |
Issue number | 3 |
DOIs | |
Publication status | Published - 2000 |
Keywords
- EWI-17562
- IR-70096
- IOMS-APD: Active Photonic Devices