Role of interface roughness in the transport and lasing characteristics of quantum-cascade lasers

A density-matrix based theory of transport and lasing in quantum-cascade lasers reveals that large disparity between lasing linewidth and tunneling broadening changes the design guidelines to favor strong coupling between injector and upper laser level.

Bibliographische Detailangaben

Hauptverfasser:	Khurgin, J.B., Dikmelik, Y., Liu, P.Q., Hoffman, A.J., Escarra, M.D., Franz, K.J., Gmachl, C.F.
Format:	Tagungsbericht
Sprache:	eng
Schlagworte:	(140.3070) Infrared and far-infrared lasers (140.5965) Semiconductor lasers Laser theory Laser transitions Optical coupling Optical design quantum cascade Quantum cascade lasers Quantum computing Quantum mechanics Resonance Semiconductor lasers Tunneling
Online-Zugang:	Volltext bestellen
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