- Terahertz tomography using quantum-cascade lasersAlan Wei Min Lee
Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
Opt Lett 37:217-9. 2012..The entire experiment footprint is <1 m × 1 m with the source operated in a compact, closed-cycle cryocooler...
- Tunable terahertz quantum cascade lasers with external gratingsAlan Wei Min Lee
Department of Electrical Engineering and Computer Science and Research Laboratory of Electronics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
Opt Lett 35:910-2. 2010..4 THz. Another device exhibited 145 GHz of total tuning with 9 GHz of continuous tuning near the longitudinal modes of the laser...