Microwatt-level terahertz sources based on intra-cavity difference-frequency generation in mid-infrared quantum cascade lasers

@article{Belkin2008MicrowattlevelTS,
  title={Microwatt-level terahertz sources based on intra-cavity difference-frequency generation in mid-infrared quantum cascade lasers},
  author={M. A. Belkin and Federico Capasso and Feng Xie and Alexey Belyanin and Milan Fischer and Andreas Wittmann and J{\'e}r{\^o}me Faist},
  journal={2008 Conference on Lasers and Electro-Optics and 2008 Conference on Quantum Electronics and Laser Science},
  year={2008},
  pages={1-2}
}
We report 5 THz quantum cascade laser sources based on intra-cavity difference-frequency generation in dual-wavelength mid-infrared quantum cascade lasers. Our devices produce microwatt-level terahertz output at 80 K and approximately 200 nW output at 250 K. 
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Terahertz Quantum Cascade Lasers

2007 Conference on Lasers and Electro-Optics (CLEO) • 2007
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A

M. A. Belkin, F. Capasso
Belyanin, D.L. Sivco, A.Y. Cho, D.C. Oakley, C.J. Vineis, G.W. Turner, “Terahertz quantum-cascade-laser source based on intracavity difference-frequency generation,” Nature Photon. 1, 288-292 (2007). 3 2 1 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 80K 150K 200K 250K 300K • 1200
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