Single electron counting statistics for atto-Ampere currents through a semiconductor quantum dot

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  • University of Regensburg
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Details

Original languageEnglish
Title of host publicationNoise and Fluctuations - 19th International Conference on Noise and Fluctuations, ICNF 2007
Pages212-215
Number of pages4
Publication statusPublished - 1 Dec 2007
Event19th International Conference on Noise and Fluctuations, ICNF2007 - Tokyo, Japan
Duration: 9 Sept 200714 Sept 2007

Publication series

NameAIP Conference Proceedings
Volume922
ISSN (Print)0094-243X
ISSN (electronic)1551-7616

Abstract

We have implemented single electron counting for the tunneling current through a quantum dot. This allows us to study in detail the dynamics of transport. For certain settings of the gate and bias voltage we observe bimodal counting statistics which reveal the participation of different dot configurations in the transport process. The lifetime of these configurations is long compared to the mean tunneling times of the electrons.

Keywords

    Counting statistics, Fluctuations, Quantum dot, Single electron counting

ASJC Scopus subject areas

Cite this

Single electron counting statistics for atto-Ampere currents through a semiconductor quantum dot. / Hohls, F.; Fricke, C.; Wegscheider, W. et al.
Noise and Fluctuations - 19th International Conference on Noise and Fluctuations, ICNF 2007. 2007. p. 212-215 (AIP Conference Proceedings; Vol. 922).

Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

Hohls, F, Fricke, C, Wegscheider, W & Haug, RJ 2007, Single electron counting statistics for atto-Ampere currents through a semiconductor quantum dot. in Noise and Fluctuations - 19th International Conference on Noise and Fluctuations, ICNF 2007. AIP Conference Proceedings, vol. 922, pp. 212-215, 19th International Conference on Noise and Fluctuations, ICNF2007, Tokyo, Japan, 9 Sept 2007. https://doi.org/10.1063/1.2759669
Hohls, F., Fricke, C., Wegscheider, W., & Haug, R. J. (2007). Single electron counting statistics for atto-Ampere currents through a semiconductor quantum dot. In Noise and Fluctuations - 19th International Conference on Noise and Fluctuations, ICNF 2007 (pp. 212-215). (AIP Conference Proceedings; Vol. 922). https://doi.org/10.1063/1.2759669
Hohls F, Fricke C, Wegscheider W, Haug RJ. Single electron counting statistics for atto-Ampere currents through a semiconductor quantum dot. In Noise and Fluctuations - 19th International Conference on Noise and Fluctuations, ICNF 2007. 2007. p. 212-215. (AIP Conference Proceedings). doi: 10.1063/1.2759669
Hohls, F. ; Fricke, C. ; Wegscheider, W. et al. / Single electron counting statistics for atto-Ampere currents through a semiconductor quantum dot. Noise and Fluctuations - 19th International Conference on Noise and Fluctuations, ICNF 2007. 2007. pp. 212-215 (AIP Conference Proceedings).
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