Super-poissonian shot noise in tunneling through coupled self-assembled InAs quantum dots

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

Authors

Research Organisations

External Research Organisations

  • University of Cambridge
  • Physikalisch-Technische Bundesanstalt PTB
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Details

Original languageEnglish
Title of host publicationPhysics of Semiconductors - 28th International Conference on the Physics of Semiconductors, ICPS 2006, Part A and B
Pages815-816
Number of pages2
Publication statusPublished - 1 Dec 2007
Event28th International Conference on the Physics of Semiconductors, ICPS 2006 - Vienna, Austria
Duration: 24 Jul 200628 Jul 2006

Publication series

NameAIP Conference Proceedings
Volume893
ISSN (Print)0094-243X
ISSN (electronic)1551-7616

Abstract

We apply an external bias voltage to vertically coupled self-assembled InAs quantum dots. We observe pronounced peaks in the I-V characteristic due to resonant transport through a stack of coupled quantum dots. We investigate the noise properties at these peaks and we find an astonishing enhancement of the shot noise at low temperatures with a distinct double-peak structure.

Keywords

    Coupled quantum dots, Enhanced shot noise

ASJC Scopus subject areas

Cite this

Super-poissonian shot noise in tunneling through coupled self-assembled InAs quantum dots. / Barthold, P.; Hohls, F.; Maire, N. et al.
Physics of Semiconductors - 28th International Conference on the Physics of Semiconductors, ICPS 2006, Part A and B. 2007. p. 815-816 (AIP Conference Proceedings; Vol. 893).

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

Barthold, P, Hohls, F, Maire, N, Pierz, K & Haug, RJ 2007, Super-poissonian shot noise in tunneling through coupled self-assembled InAs quantum dots. in Physics of Semiconductors - 28th International Conference on the Physics of Semiconductors, ICPS 2006, Part A and B. AIP Conference Proceedings, vol. 893, pp. 815-816, 28th International Conference on the Physics of Semiconductors, ICPS 2006, Vienna, Austria, 24 Jul 2006. https://doi.org/10.1063/1.2730140
Barthold, P., Hohls, F., Maire, N., Pierz, K., & Haug, R. J. (2007). Super-poissonian shot noise in tunneling through coupled self-assembled InAs quantum dots. In Physics of Semiconductors - 28th International Conference on the Physics of Semiconductors, ICPS 2006, Part A and B (pp. 815-816). (AIP Conference Proceedings; Vol. 893). https://doi.org/10.1063/1.2730140
Barthold P, Hohls F, Maire N, Pierz K, Haug RJ. Super-poissonian shot noise in tunneling through coupled self-assembled InAs quantum dots. In Physics of Semiconductors - 28th International Conference on the Physics of Semiconductors, ICPS 2006, Part A and B. 2007. p. 815-816. (AIP Conference Proceedings). doi: 10.1063/1.2730140
Barthold, P. ; Hohls, F. ; Maire, N. et al. / Super-poissonian shot noise in tunneling through coupled self-assembled InAs quantum dots. Physics of Semiconductors - 28th International Conference on the Physics of Semiconductors, ICPS 2006, Part A and B. 2007. pp. 815-816 (AIP Conference Proceedings).
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