Intersubband relaxation time for InxGa1-xAs/AIAs quantum wells with large transition energy

G. Ghislotti, E. Riedo, D. Lelmini, M. Martinelli

Research output: Contribution to journalArticlepeer-review

Abstract

Intersubband relaxation time for InλGa1-xAs/AIAs multiple quantum wells presenting a large transition energy (680 meV) is measured by means of pump and probe experiments. Differential transmission decays in about 10 ps. The possible influence of intrasubband relaxation and Γ-X coupling on intersubband decay is discussed.

Original languageEnglish (US)
Pages (from-to)3626-3628
Number of pages3
JournalApplied Physics Letters
Volume75
Issue number23
DOIs
StatePublished - Dec 6 1999

ASJC Scopus subject areas

  • Physics and Astronomy (miscellaneous)

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