DocumentCode
2884110
Title
Coherent terahertz cyclotron oscillations in a two-dimensional electron gas
Author
Wang, X. ; Srivastava, R. ; Barkan, A. ; Mittleman, D.M. ; Kono, J. ; Reno, J.L.
Author_Institution
Dept. of Electr. & Comput. Eng., Rice Univ., Houston, TX
fYear
2006
fDate
21-26 May 2006
Firstpage
1
Lastpage
2
Abstract
Time-domain THz spectroscopy of a GaAs 2D electron gas in magnetic fields reveals long-lived (~50 ps) coherent oscillations. From the field-dependent oscillation frequency, we attribute these oscillations to the free induction decay of cyclotron resonance.
Keywords
III-V semiconductors; cyclotron resonance; gallium arsenide; gallium compounds; magnetic fields; oscillations; submillimetre wave spectroscopy; two-dimensional electron gas; 2D electron gas; GaAs; coherent terahertz cyclotron oscillations; cyclotron resonance; field-dependent oscillation frequency; free induction decay; magnetic fields; time-domain THz spectroscopy; Cyclotrons; Electrons; (300.6500) Spectroscopy, time-resolved; (320.7130) Ultrafast processes in condensed matter;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on
Conference_Location
Long Beach, CA
Print_ISBN
978-1-55752-813-1
Electronic_ISBN
978-1-55752-813-1
Type
conf
DOI
10.1109/CLEO.2006.4629010
Filename
4629010
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