Optical parametric oscillator on an Hg<sub>1-<i>x</i></sub>Cd<sub><i>x</i></sub>Ga<sub>2</sub>S<sub>4</sub>crystal

Valeriy Badikov, A K Don, K. V. Mitin, Aleksandr M Seregin, V V Sinaiskii, Nadezhda I Schebetova

Quantum Electronics · 2005 · 20 citations · 1 references

Concepts

Abstract

Lasing was obtained for the first time in an optical parametric oscillator (OPO) on an Hg1-xCdxGa2S4 crystal pumped by a nanosecond Nd:YAG laser. Due to the cadmium concentration gradient along the crystal axis, the OPO could be tuned under noncritical phase-matching conditions by a linear displacement of the crystal. The tuning range was 2.85–3.27 μm, with the maximum slope conversion efficiency equal to 6.6%.

References

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