DocumentCode
3125214
Title
High-temperature and high-power terahertz quantum cascade lasers
Author
Williams, Benjamin S. ; Kumar, Sushil ; Qin, Qi ; Hu, Qing ; Reno, John L.
Author_Institution
Dept. of Electr. Eng. & Comput. Sci., Massachusetts Inst. of Technol., Cambridge, MA
fYear
2006
fDate
Oct. 2006
Firstpage
128
Lastpage
129
Abstract
We report the demonstration of terahertz QCLs based on a two-phonon depopulation scheme, intended to improve the high-temperature performance, and also the demonstration of QCLs emitting 250 mW in pulsed mode at 4.3 THz
Keywords
laser beams; quantum cascade lasers; submillimetre wave lasers; 250 mW; 4.3 THz; high-temperature performance; pulsed mode operation; terahertz quantum cascade lasers; two-phonon depopulation scheme; Current density; Laboratories; Optical devices; Optical pulses; Optical scattering; Optical waveguides; Particle scattering; Quantum cascade lasers; Resonance; Temperature;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics Society, 2006. LEOS 2006. 19th Annual Meeting of the IEEE
Conference_Location
Montreal, Que.
Print_ISBN
0-7803-9555-7
Electronic_ISBN
0-7803-9555-7
Type
conf
DOI
10.1109/LEOS.2006.278907
Filename
4054089
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