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Conference Paper
International Quantum Electronics Conference
Baltimore, Maryland United States
May 31, 2009 - June 5, 2009
ISBN: 978-1-55752-869-8
THz Interactions with Condensed Matter (IThC)

Terahertz Signatures of Plasmons in a Two-Dimensional Electron Gas

Torben Grunwald, Sangam Chatterjee, Klaus Pierz, Daniel Golde, Mackillo Kira, and Stephan W. Koch


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A finite density-dependent plasmon pole is observed in the inverse dielectric response function of a two-dimensional electron gas by THz-spectroscopy. A microscopic many-body theory explains the experimental results.

© 2009 The Optical Society

OCIS Codes
(300.0300) Spectroscopy : Spectroscopy
(300.6470) Spectroscopy : Spectroscopy, semiconductors
(300.6495) Spectroscopy : Spectroscopy, teraherz

T. Grunwald, S. Chatterjee, K. Pierz, D. Golde, M. Kira, and S. W. Koch, "Terahertz Signatures of Plasmons in a Two-Dimensional Electron Gas," in Conference on Lasers and Electro-Optics/International Quantum Electronics Conference, OSA Technical Digest (CD) (Optical Society of America, 2009), paper IThC4.

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