DocumentCode
499205
Title
Frequency-tunable external cavity terahertz quantum cascade laser
Author
Lee, Alan W M ; Qin, Qi ; Kumar, Sushil ; Hu, Qing ; Reno, John L.
Author_Institution
Dept. of Electr. Eng. & Comput. Sci., Massachusetts Inst. of Technol., Cambridge, MA, USA
fYear
2009
fDate
2-4 June 2009
Firstpage
1
Lastpage
2
Abstract
We demonstrate a tunable terahertz quantum cascade laser using an abutted silicon lens and grating feedback. The device tunes discontinuously over 160 GHz with a center frequency of 4.4 THz.
Keywords
diffraction gratings; lenses; quantum cascade lasers; terahertz wave devices; abutted silicon lens; center frequency; external cavity; frequency 160 GHz; frequency 4.4 THz; frequency-tunable; grating feedback; terahertz quantum cascade laser; Frequency; Gratings; Laser tuning; Lenses; Optical feedback; Optical receivers; Optical refraction; Optical sensors; Optical waveguides; Quantum cascade lasers; (140.3070) Infrared and far-infrared lasers;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on
Conference_Location
Baltimore, MD
Print_ISBN
978-1-55752-869-8
Electronic_ISBN
978-1-55752-869-8
Type
conf
Filename
5224284
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