DocumentCode
447751
Title
Terahertz electroluminescence from AlSb/GaSb quantum cascade laser structure
Author
Hosako, Iwao ; Yasuda, Hiroaki ; Miyashita, Sen ; Patrashin, Mikhail
Author_Institution
Nat. Inst. of Inf. & Commun. Technol., Koganei, Japan
Volume
1
fYear
2005
fDate
19-23 Sept. 2005
Firstpage
113
Abstract
AlSb/GaSb quantum cascade laser structure was fabricated and evaluated. Design frequency of oscillation was 2.6 THz. A terahertz electroluminescence at 4K was measured by using gallium doped germanium photodetector. With an increase of injection current, above certain threshold, an abrupt increase of luminescence has been observed.
Keywords
aluminium compounds; electroluminescence; gallium compounds; photodetectors; quantum cascade lasers; submillimetre waves; 2.6 THz; 4 K; AlSb-GaSb; gallium doped germanium photodetector; injection current; luminescence; quantum cascade laser structure; terahertz electroluminescence; Electroluminescence; Electromagnetic scattering; Frequency; Gas lasers; Molecular beam epitaxial growth; Particle scattering; Phonons; Quantum cascade lasers; Resonance; Temperature;
fLanguage
English
Publisher
ieee
Conference_Titel
Infrared and Millimeter Waves and 13th International Conference on Terahertz Electronics, 2005. IRMMW-THz 2005. The Joint 30th International Conference on
Print_ISBN
0-7803-9348-1
Type
conf
DOI
10.1109/ICIMW.2005.1572433
Filename
1572433
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