DocumentCode
2792039
Title
Terahertz difference frequency generation in quantum cascade lasers
Author
Belkin, Mikhail A. ; Capasso, Federico ; Belyanin, Alexey ; Sivco, Deborah L.
Author_Institution
Division of Engineering and Applied Sciences, Harvard University, Cambridge, MA 02138, USA
fYear
2007
fDate
6-11 May 2007
Firstpage
1
Lastpage
2
Abstract
We demonstrate intra-cavity terahertz difference-frequency generation in quantum cascade lasers. A two-wavelength quantum cascade laser with monolithically integrated optical nonlinearity emitting at 7.6 and 8.7 ¿m was used to generate difference frequency at 62 ¿m.
Keywords
Frequency conversion; Indium gallium arsenide; Integrated optics; Nonlinear optics; Optical harmonic generation; Optical pumping; Optical waveguides; Quantum cascade lasers; Stimulated emission; Temperature;
fLanguage
English
Publisher
ieee
Conference_Titel
Quantum Electronics and Laser Science Conference, 2007. QELS '07
Conference_Location
Baltimore, MD, USA
Print_ISBN
978-1-55752-834-6
Type
conf
DOI
10.1109/QELS.2007.4431618
Filename
4431618
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