Title :
Broadening effects on emission spectra of the superlattice QC structures
Author :
Ushakov, Dmitrii V. ; Afonenko, Alexander A. ; Manak, Ivan S.
Author_Institution :
Byelorussian State Univ., Minsk, Belarus
fDate :
6/24/1905 12:00:00 AM
Abstract :
Numerical calculations of the energy levels and wave functions for superlattice quantum cascade (QC) structure emitted in the middle infrared range are performed. The comparative analysis of the gain and radiative recombination spectra for the different broadening models is made.
Keywords :
III-V semiconductors; aluminium compounds; conduction bands; gallium arsenide; indium compounds; infrared spectra; quantum cascade lasers; semiconductor superlattices; AlInAs-GaInAs; AlInAs-GaInAs superlattice; broadening models; comparative analysis; energy levels; gain; middle infrared range; quantum cascade lasers; radiative recombination spectra; semiconductor lasers; superlattice quantum cascade structure; wave functions; Electrons; Energy states; Gas lasers; Laser modes; Laser transitions; Quantum cascade lasers; Radiative recombination; Semiconductor superlattices; Shape; Wave functions;
Conference_Titel :
Transparent Optical Networks, 2002. Proceedings of the 2002 4th International Conference on
Print_ISBN :
0-7803-7375-8
DOI :
10.1109/ICTON.2002.1007856
