Frequency-tunable external cavity terahertz quantum cascade laser

Frequency-tunable external cavity terahertz quantum cascade laser

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.

Bibliographic Details
Main Authors: Hu, Qing (Contributor), Kumar, Sushil (Contributor), Lee, Alan (Contributor), Qin, Qi (Contributor), Reno, John L. (Author)
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science (Contributor), Massachusetts Institute of Technology. Research Laboratory of Electronics (Contributor)
Format: Article
Language:English
Published: Institute of Electrical and Electronics Engineers, 2010-11-05T16:52:01Z.
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