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Continuous wave operation of quantum cascade lasers
Auteur(s)
Beck, Mattias
Aellen, Thierry
Blaser, Stéphane
Faist, Jérôme
Oesterle, Ursula
Gini Emilio
Date de parution
2003
In
Journal of Crystal Growth, Elsevier, 2003/251/1-4/697-700
Résumé
Continuous wave (CW) operation of quantum cascade lasers is reported up to temperatures of 312 K. The devices were fabricated as buried heterostructure lasers and episide-down mounted for improved heat dissipation. Fabry–Perot lasers emitted 17 mW of continuous optical power at 292 K and still 3 mW at 311 K at λ=9.12 μm. Distributed feedback quantum cascade lasers showed CW single-mode operation up to 260 K at λ=9.0 μm with a side mode suppression rate better than 30 dB.
Identifiants
Type de publication
journal article
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