Investigation of the spectral width of quantum cascade laser emission near 5.2 μm by a heterodyne experiment

Heiko Ganser, Bertold Frech, Andreas Jentsch, Manfred Mürtz, Claire Gmachl, Federico Capasso, Deborah L. Sivco, James N. Baillargeon, Albert L. Hutchinson, Alfred Y. Cho,

Optics Communications · 2001 · 25 citations · 12 references

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