We report the development of a quantum cascade laser at the longest wavelength to date, /spl lambda/=87.2 m (3.44 THz), that uses longitudinal-optical phonon scattering for electron depopulation. Operating in pulsed mode, lasing is obtained up to sixty-four Kelvin.
Terahertz quantum cascade laser based on LO-phonon-scattering assisted depopulation
2003-01-01
127784 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
Hot Electrons in Resonant-Phonon Terahertz Quantum Cascade Lasers
British Library Conference Proceedings | 2005
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