Widely tunable continuous-wave diode-pumped 2-µm Tm–Ho:KYF_4 laser

G. Galzerano, Elisa Sani, A. Toncelli, Giuseppe Della Valle, S. Taccheo, Mauro Tonelli, P. Laporta

Optics Letters · 2004 · 47 citations · 3 references

Concepts

Abstract

Continuous-wave laser action at approximately 2 microm is demonstrated in a Tm-Ho:KYF4 single crystal at room temperature. Crystal growth, spectroscopic measurements, and laser results are presented. An output power in excess of 250 mW is obtained with a tuning range of 99 nm, the largest ever published, to our knowledge, for Tm-Ho in any crystalline host.

References

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