Spectral gain narrowing in THz Quantum Cascade Lasers above laser threshold using THz-time domain spectroscopy

Nathan Jukam (1) , Sukhdeep Dhillon (2) , Dimitri Oustinov (1) , Zhen-Yu Zhao (1) , Sophie Hameau (1) , Stefano Barbieri (2) , Pascal Filloux (2) , Xavier Marcadet (3) , Carlo Sirtori (2) , Jérôme Tignon (1)

1 LPA - Laboratoire Pierre Aigrain
2 MPQ (UMR_7162) - Laboratoire Matériaux et Phénomènes Quantiques
3 Thales Research and Technology [Palaiseau]

Domaines: Science des matériaux [cond-mat.mtrl-sci]

Nathan Jukam, Sukhdeep Dhillon, Dimitri Oustinov, Zhen-Yu Zhao, Sophie Hameau, et al.. Spectral gain narrowing in THz Quantum Cascade Lasers above laser threshold using THz-time domain spectroscopy. Conference on Lasers and Electro-Optics 2008, 2008, San José, United States. ⟨hal-00288350⟩