DocumentCode
3152709
Title
Simultaneous measurement of the electronic and lattice temperatures in GaAs quantum cascade lasers and their correlation with the optical performance
Author
Spagnolo, Vincenzo ; Scamarcio, Gaetano ; Page, Hideaki ; Becker, Cyrille ; Sirtori, C.
Author_Institution
Dipt. Interateneo di Fisica, Univ. Politecnico di Bari, Italy
fYear
2003
fDate
22-27 June 2003
Firstpage
163
Abstract
We use micro-probe photoluminescence in continuous wave operating GaAs quantum cascade lasers to measure the lattice and electronic temperatures, which determine the electrical power dependence of the threshold current and the slope efficiency, respectively.
Keywords
III-V semiconductors; electron probe analysis; gallium arsenide; photoluminescence; quantum cascade lasers; temperature measurement; GaAs; GaAs quantum cascade laser; continuous wave laser; electrical power dependency; electronic temperature measurement; lattice temperature measurement; micro-probe photoluminescence; slope efficiency; Electrons; Gallium arsenide; Lattices; Phonons; Photoluminescence; Quantum cascade lasers; Tellurium; Temperature dependence; Thermal resistance; Threshold current;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics Europe, 2003. CLEO/Europe. 2003 Conference on
Print_ISBN
0-7803-7734-6
Type
conf
DOI
10.1109/CLEOE.2003.1312224
Filename
1312224
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