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2004
Journal Article
Titel
Room-temperature intersubband emission from GaInAs-AlAsSb quantum cascade structure
Alternative
Raumtemperatur Intersubband-Emission von GaInAs-AlAsSb Quantenkaskadenstruktur
Abstract
Room-temperature (300 K) intersubband electroluminescence has been obtained from a quantum cascade structure adopting triple-well vertical-transition active regions, based on Ga(0.47)In(0.53)As/AlAs(0.56)Sb(0.44) heterostructures grown lattice-matched on InP substrate by molecular beam epitaxy. The emission peak wavelength varies from 4.3 mu at 77 K to 4.5 mu at 300 K.
Author(s)