DocumentCode
2713303
Title
THz inter-Landau level emission in a quantum cascade structure
Author
Jasnot, F.R. ; de Vaulchier, L.-A. ; Guldner, Y. ; Vasanelli, A. ; Sirtori, C. ; Beck, M. ; Faist, J.
Author_Institution
Lab. Pierre Aigrain, Ecole Normale Super., Paris, France
fYear
2010
fDate
5-10 Sept. 2010
Firstpage
1
Lastpage
2
Abstract
A THz quantum cascade structure has been designed to allow population relaxation between crossing Landau levels from different subbands under perpendicular magnetic field. Electroluminescence measurements show intersubband luminescence as well as inter-Landau level emission (cyclotron emission).
Keywords
III-V semiconductors; Landau levels; aluminium compounds; cyclotron radiation; electroluminescence; gallium arsenide; laser cavity resonators; magneto-optical effects; quantum cascade lasers; semiconductor quantum wells; terahertz wave generation; GaGaAs-Al0.15Ga0.75As; THz interLandau level emission; cyclotron emission; electroluminescence; intersubband luminescence; optical design; perpendicular magnetic field; population relaxation; quantum cascade structure; Cyclotrons; Electroluminescence; Gallium arsenide; Magnetic field measurement; Magnetic fields; Quantum cascade lasers; Rough surfaces;
fLanguage
English
Publisher
ieee
Conference_Titel
Infrared Millimeter and Terahertz Waves (IRMMW-THz), 2010 35th International Conference on
Conference_Location
Rome
Print_ISBN
978-1-4244-6655-9
Type
conf
DOI
10.1109/ICIMW.2010.5612628
Filename
5612628
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