DocumentCode
448091
Title
Hot electrons in resonant-phonon terahertz quantum cascade lasers
Author
Vitiello, Miriam Serena ; Scamarcio, Gaetano ; Spagnolo, Vincenzo ; Williams, Benjamin S. ; Kumar, Sushil ; Hu, Qing ; Reno, John L.
Author_Institution
Dipt. Interateneo di Fisica, Bari Univ., Italy
Volume
2
fYear
2005
fDate
22-27 May 2005
Firstpage
849
Abstract
The electronic temperatures of individual subbands, the lattice temperature and the population inversion both below and above the laser threshold of THz quantum cascade lasers are extracted by the analysis of interband μ-probe photoluminescence spectra.
Keywords
hot carriers; photoluminescence; population inversion; quantum cascade lasers; submillimetre wave lasers; electronic temperature; hot electrons; individual subbands; lattice temperature; photoluminescence spectra; population inversion; quantum cascade lasers; resonant-phonons; Electrons; Laboratories; Optical scattering; Particle scattering; Phonons; Quantum cascade lasers; Quantum computing; Resonance; Semiconductor lasers; Temperature distribution;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics, 2005. (CLEO). Conference on
Print_ISBN
1-55752-795-4
Type
conf
DOI
10.1109/CLEO.2005.201951
Filename
1573017
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