Determining the structure of energy in heterostructures with diffuse interfaces

D. S. Abramkin, A. K. Bakarov, D. A. Kolotovkina, A. K. Gutakovskii, T. S. Shamirzaev

Research output: Contribution to journalArticlepeer-review

1 Citation (Scopus)

Abstract

A standard way of determining the type of energy structure in heterostructures, based on analyzing the spectral shift of the band of steady-state photoluminescence (PL) as a function of the excitation power density, is developed with allowance for the effect of the fluctuation tails of the density of energy states. The technique is validated for InAs/AlAs, GaAs/AlAs, and AlSbyAs1–y/AlAs heterostructures with quantum wells.

Original languageEnglish
Pages (from-to)1052-1057
Number of pages6
JournalBulletin of the Russian Academy of Sciences: Physics
Volume81
Issue number9
DOIs
Publication statusPublished - 1 Sep 2017

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