Mid-Infrared GaAs/AlGaAs Quantum Cascade Lasers Technology

A. Szerling, P. Karbownik, K. Kosiel, J. Kubacka-Traczyk, E. Pruszyńska-Karbownik, M. Płuska, M. Bugajski
2009 Acta Physica Polonica. A  
The fabrication technology of AlGaAs/GaAs based quantum cascade lasers is reported. The devices operated in pulsed mode at up to 260 K. The peak powers recorded at 77 K were over 1 W for the GaAs/Al0.45Ga0.55As laser without anti-reflection/high-reflection coatings.
doi:10.12693/aphyspola.116.s-45 fatcat:6or3xij3v5cppbdgnstocavfea