Time-resolved photoluminescence measurement of exciton and biexciton in an InAs/GaAs single quantum dot

Shunsuke Kono*, Akihiro Kirihara, Akihisa Tomita, Kazuo Nakamura, Kenichi Nishi, Hideaki Saito, Junichi Fujikata, Keishi Ohashi

*Corresponding author for this work

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

Abstract

Dynamical behaviors of the exciton and biexciton luminescence at the wavelength of 1.18 μ from an InAs/GaAs single quantum dot are studied at 4.3 K. The rate equation analysis on the luminescence decays shows that the biexciton lifetime is longer than the exciton lifetime. The estimated lifetimes reflect molecular nature of the biexciton in the single quantum dot.

Original languageEnglish
Title of host publicationInternational Quantum Electronics Conference 2005
Pages259-260
Number of pages2
DOIs
Publication statusPublished - 2005
Externally publishedYes

Publication series

NameIQEC, International Quantum Electronics Conference Proceedings
Volume2005

ASJC Scopus subject areas

  • Physics and Astronomy(all)

Fingerprint

Dive into the research topics of 'Time-resolved photoluminescence measurement of exciton and biexciton in an InAs/GaAs single quantum dot'. Together they form a unique fingerprint.

Cite this