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Conferences > EQEC > 2021 > ed_p > ed_p_3
  • 2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference
  • OSA Technical Digest (Optica Publishing Group, 2021),
  • paper ed_p_3

Shifted Wave Interference Fourier Transform Spectroscopy of THz Quantum Cascade Laser Frequency Combs operating above 70 K

Andres Forrer, Sara Cibella, Guido Torrioli, Mattias Beck, Jérôme Faist, and Giacomo Scalari

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Abstract

We investigate the coherence and phases of THz Quantum Cascade Laser frequency combs by Shifted Wave Interference Fourier Transform spectroscopy. The result indicates FM modulated emission and shows different phase relations compared to mid-IR QCLs.

© 2021 IEEE

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