DocumentCode
520398
Title
Limitations to the power output and efficiency of mid-Infrared quantum cascade lasers imposed by transport
Author
Dikmelik, Yamac ; Khurgin, Jacob B. ; Liu, Peter Q. ; Escarra, Matthew D. ; Hoffman, Anthony J. ; Franz, Kale J. ; Gmachl, Claire F.
Author_Institution
Dept. of Electr. & Comput. Eng., Johns Hopkins Univ., Baltimore, MD, USA
fYear
2010
fDate
16-21 May 2010
Firstpage
1
Lastpage
2
Abstract
We use a density-matrix framework to evaluate the wallplug efficiency of mid-infrared quantum cascade lasers. We assess the limitations to maximum current and internal efficiency, imposed by injection coupling and current leakage, respectively.
Keywords
leakage currents; quantum cascade lasers; transport processes; current leakage; density-matrix framework; injection coupling; internal efficiency; maximum current; midinfrared quantum cascade laser; wallplug efficiency; Current density; Laser modes; Laser transitions; Optical coupling; Optical scattering; Particle scattering; Quantum cascade lasers; Quantum computing; Semiconductor lasers; Tunneling;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location
San Jose, CA
Print_ISBN
978-1-55752-890-2
Electronic_ISBN
978-1-55752-890-2
Type
conf
Filename
5499970
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