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Conference Paper
Quantum Electronics and Laser Science Conference
Long Beach, California United States
May 21, 2006
ISBN: 1-55752-813-6
Ultrafast Dynamics in Metal and Doped Semiconductors (QThF)

Coherent Terahertz Cyclotron Oscillations in a Two-Dimensional Electron Gas

Xiangfeng Wang, Rahul Srivastava, Adrain Barkan, Daniel M. Mittleman, Junichiro Kono, and John L. Reno

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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.

© 2006 Optical Society of America

OCIS Codes
(300.0300) Spectroscopy : Spectroscopy
(300.6500) Spectroscopy : Spectroscopy, time-resolved
(320.0320) Ultrafast optics : Ultrafast optics
(320.7130) Ultrafast optics : Ultrafast processes in condensed matter, including semiconductors

X. Wang, R. Srivastava, A. Barkan, D. M. Mittleman, J. Kono, and J. L. Reno, "Coherent Terahertz Cyclotron Oscillations in a Two-Dimensional Electron Gas," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2006), paper QThF2.

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