Title :
Injection seeding dynamics of THz quantum cascade lasers
Author :
Freeman, J.R. ; Maysonnave, J. ; Maussang, K. ; Jukam, LN ; Ibrahim, M.S.M. ; Cavalie, P. ; Dean, P. ; Khanna, S.P. ; Steenson, D.P. ; Linfield, E.H. ; Davies, A.G. ; Dhillon, S.S. ; Tignon, J.
Author_Institution :
Lab. Pierre Aigrain, Univ. P. et M. Curie, Paris, France
Abstract :
We use injection seeding to study the emission of THz quantum cascade lasers (QCLs) on picosecond time-scales. We find pulsed regimes for THz QCLs suggesting a gain recovery times from 10 to 40ps.
Keywords :
high-speed optical techniques; quantum cascade lasers; injection seeding dynamics; picosecond time scale; terahertz quantum cascade lasers; Quantum cascade lasers;
Conference_Titel :
Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2012 37th International Conference on
Conference_Location :
Wollongong, NSW
Print_ISBN :
978-1-4673-1598-2
Electronic_ISBN :
2162-2027
DOI :
10.1109/IRMMW-THz.2012.6380209
