1.9 μm Tm-doped fluoride fibre amplifier and laser pumped at 1.58 μm

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1.9 μm Tm-doped fluoride fibre amplifier and laser pumped at 1.58 μm

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© The Institution of Electrical Engineers
Published

A 1.9 μm Tm-doped fluoride fibre amplifier using a 1.58 μm pump source is presented. A gain of 18 dB was obtained at a pump power of 62 mW. An efficient 1.9 μm Tm-doped fluoride fibre laser with a 1.58 μm pump source is also presented. A slope efficiency of 70% was obtained.

Inspec keywords: thulium; optical pumping; fibre lasers

Other keywords: 18 dB; 1.58 micron; pump source; 1.9 micron; slope efficiency; pump power; fibre laser; Tm-doped fluoride fibre amplifier; 62 mW

Subjects: Other fibre optical devices and techniques; Fibre optics; Design of specific laser systems; Solid lasers; Fibre lasers and amplifiers

References

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      • J.Y. Allain , M. Monerie , H. Poignant . Tunable CW lasing around 0.82, 1.48, 1.88 and 2.35 μm in thulium-doped fluorozirconate fibre. Electron. Lett. , 1660 - 1662
    2. 2)
      • C. Guery , J.L. Adam , J. Lucas . Optical properties of Tm3+ ions in indium-based fluoride glasses. J. Luminescence , 181 - 189
    3. 3)
      • R.M. Percival , D. Szebesta , S.T. Davey . Highly efficiency and tunable operation of two colour Tm-doped fluoride fibre laser. Electron. Lett. , 671 - 673
    4. 4)
      • R.M. Percival , D. Szebesta , S.T. Davey . Highly efficient CW cascade operation of 1.47 and 1.82 μm transitions in Tm-doped fluoride fibre laser. Electron. Lett. , 1866 - 1868
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