DocumentCode
3015057
Title
Limiting Factors for High Temperature Operation of THz Quantum Cascade Lasers
Author
Jirauschek, Christian ; Lugli, Paolo
Author_Institution
Tech. Univ. Munchen, Munich
fYear
2007
fDate
6-11 May 2007
Firstpage
1
Lastpage
2
Abstract
We theoretically investigate the temperature dependence of the carrier transport in GaAs-based THz quantum cascade lasers and identify the factors restricting high-temperature operation. In this context, we compare a single- to a double-resonant-phonon depopulation design.
Keywords
III-V semiconductors; gallium arsenide; quantum cascade lasers; GaAs; THz quantum cascade lasers; carrier transport; double-resonant-phonon depopulation design; Current density; Electrons; Laser theory; Lattices; Optical design; Optical scattering; Particle scattering; Phonons; Quantum cascade lasers; Temperature;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Conference_Location
Baltimore, MD
Print_ISBN
978-1-55752-834-6
Type
conf
DOI
10.1109/CLEO.2007.4453163
Filename
4453163
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