Quantum cascade lasers in GaAs/AlGaAs heterostructures are operated in the THz range, with peak powers of several mWs and thresholds of few hundred A/cm/sup 2/ up to 60 K. Single-mode and continuous-wave emission are also achieved at 4.4 THz.
Terahertz heterostructure lasers
The 15th Annual Meeting of the IEEE Lasers and Electro-Optics Society ; 2 ; 712-713 vol.2
2002-01-01
167389 byte
Conference paper
Electronic Resource
English
ThK2 Terahertz Heterostructure Lasers
British Library Conference Proceedings | 2002
|Terahertz quantum cascade lasers
IEEE | 2005
|Terahertz quantum cascade lasers
IEEE | 2003
|Terahertz Quantum Cascade Lasers
British Library Conference Proceedings | 2003
|Terahertz Quantum Cascade Lasers
British Library Conference Proceedings | 2005
|