Terahertz signatures of plasmons in a two-dimensional electron gas

T. Grunwald, S. Chatterjee, K. Pierz, D. Golde, M. Kira, Stephan W Koch

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

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.

Original languageEnglish (US)
Title of host publication2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009
StatePublished - 2009
Externally publishedYes
Event2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009 - Baltimore, MD, United States
Duration: Jun 2 2009Jun 4 2009

Other

Other2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009
CountryUnited States
CityBaltimore, MD
Period6/2/096/4/09

Fingerprint

Plasmons
Two dimensional electron gas
Poles
Spectroscopy

ASJC Scopus subject areas

  • Electrical and Electronic Engineering
  • Electronic, Optical and Magnetic Materials

Cite this

Grunwald, T., Chatterjee, S., Pierz, K., Golde, D., Kira, M., & Koch, S. W. (2009). Terahertz signatures of plasmons in a two-dimensional electron gas. In 2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009 [5225670]

Terahertz signatures of plasmons in a two-dimensional electron gas. / Grunwald, T.; Chatterjee, S.; Pierz, K.; Golde, D.; Kira, M.; Koch, Stephan W.

2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009. 2009. 5225670.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Grunwald, T, Chatterjee, S, Pierz, K, Golde, D, Kira, M & Koch, SW 2009, Terahertz signatures of plasmons in a two-dimensional electron gas. in 2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009., 5225670, 2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009, Baltimore, MD, United States, 6/2/09.
Grunwald T, Chatterjee S, Pierz K, Golde D, Kira M, Koch SW. Terahertz signatures of plasmons in a two-dimensional electron gas. In 2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009. 2009. 5225670
Grunwald, T. ; Chatterjee, S. ; Pierz, K. ; Golde, D. ; Kira, M. ; Koch, Stephan W. / Terahertz signatures of plasmons in a two-dimensional electron gas. 2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009. 2009.
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