Mid-Infrared GaAs/AlGaAs Quantum Cascade Lasers Technology |
| A. Szerling, P. Karbownik, K. Kosiel, J. Kubacka-Traczyk, E. Pruszyńska-Karbownik, M. Płuska and M. Bugajski
Institute of Electron Technology, al. Lotników 32/46, 02-668, Warsaw, Poland |
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| 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 PACS numbers: 42.55.Px, 85.60.-q, 85.35.Be, 72.80.Ey, 73.61.Ey, 78.66.Fd |