Temperature dependence of photoreflectance in InAs/GaAs quantum dots

  • C. M. Lai*
  • , F. Y. Chang
  • , C. W. Chang
  • , C. H. Kao
  • , H. H. Lin
  • , G. J. Jan
  • , Johnson Lee
  • *Corresponding author for this work

Research output: Contribution to journalJournal Article peer-review

18 Scopus citations

Abstract

A study was performed on the temperature dependence of photoreflectance in InAs/GaAs quantum dots. Transition energies of four excited states and ground state with equal interlevel spacings were observed. It was found that the linewidth of the ground-state transition decreased as the temperature increased from 20 K to 100 K.

Original languageEnglish
Pages (from-to)3895-3897
Number of pages3
JournalApplied Physics Letters
Volume82
Issue number22
DOIs
StatePublished - 02 06 2003
Externally publishedYes

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