DocumentCode
2105797
Title
Substrate-Emitting, Distributed Feedback Quantum Cascade Lasers
Author
Lyakh, A. ; Zory, P. ; D´Souza, M. ; Botez, D. ; Bour, D.
Author_Institution
Univ. of Florida, Gainesville
fYear
2007
fDate
21-25 Oct. 2007
Firstpage
761
Lastpage
762
Abstract
Substrate-emitting, second-order distributed-feedback quantum cascade lasers were fabricated and characterized for the first time. Devices operated in a single longitudinal mode near 5.1 microns over wide temperature and current ranges with a longitudinal beam divergence of less than 1 degree.
Keywords
distributed feedback lasers; quantum cascade lasers; FTIR spectra; longitudinal beam divergence; second-order distributed-feedback quantum cascade lasers; single longitudinal mode; Chemical elements; Diffraction; Distributed feedback devices; Indium gallium arsenide; Indium phosphide; Laser beams; Laser modes; Quantum cascade lasers; Substrates; Temperature distribution;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics Society, 2007. LEOS 2007. The 20th Annual Meeting of the IEEE
Conference_Location
Lake Buena Vista, FL
ISSN
1092-8081
Print_ISBN
978-1-4244-0925-9
Electronic_ISBN
1092-8081
Type
conf
DOI
10.1109/LEOS.2007.4382630
Filename
4382630
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