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Photoluminescence in InGaAsSb/AlGaAsSb quantum wells: Impact of nonradiative recombination

  • M. Ya Vinnichenko
  • , I. S. Makhov
  • , A. V. Selivanov
  • , D. A. Firsov
  • , L. E. Vorobjev
  • , L. Shterengas
  • , G. Belenky
  • Peter the Great St. Petersburg Polytechnic University
  • Stony Brook University

Research output: Contribution to journalConference articlepeer-review

3 Scopus citations

Abstract

The photoluminescence in nanostructures with InGaAsSb/AlGaAsSb quantum wells of different widths is investigated experimentally under different pumping levels and theoretically. The experimentally determined dependencies of photoluminescence intensity on the optical pumping level are compared with the calculated dependences of photoluminescence intensity on the nonequilibrium carrier concentration. The presence of resonant nonradiative Auger recombination in one of the investigated samples is proved by the comparison between experiment and calculations.

Original languageEnglish
Article number012017
JournalJournal of Physics: Conference Series
Volume816
Issue number1
DOIs
StatePublished - Apr 11 2017
Event18th Russian Youth Conference on Physics of Semiconductors and Nanostructures, Opto- and Nanoelectronics, RYCPS 2016 - St. Petersburg, Russian Federation
Duration: Nov 28 2016Dec 2 2016

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