DocumentCode
2660017
Title
Investigations of the Linewidth of Intersubband Quantum Cascade Lasers
Author
Gensty, Tobias ; Von Staden, Jens ; Peil, Michael ; Elsasser, W. ; Giuliani, Guido ; Mann, Christian
Author_Institution
Inst. of Appl. Phys., Darmstadt Univ. of Technol.
fYear
0
fDate
0-0 0
Firstpage
65
Lastpage
66
Abstract
We present experimental and theoretical investigations of the linewidth of quantum cascade lasers. We find linewidths in the kilohertz range depending on the injection current due to a non-constant linewidth enhancement factor
Keywords
distributed feedback lasers; laser beams; light interferometry; quantum cascade lasers; DFB-quantum cascade lasers; injection current; intersubband quantum cascade lasers; laser linewidth; nonconstant linewidth enhancement factor; self-mixing interferometry; Equations; Laser modes; Laser noise; Laser theory; Power generation; Power lasers; Quantum cascade lasers; Quantum mechanics; Semiconductor device noise; Semiconductor lasers;
fLanguage
English
Publisher
ieee
Conference_Titel
Semiconductor Laser Conference, 2006. Conference Digest. 2006 IEEE 20th International
Conference_Location
Kohala Coast, HI
Print_ISBN
0-7803-9560-3
Type
conf
DOI
10.1109/ISLC.2006.1708088
Filename
1708088
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