Electroreflectance of hexagonal gallium nitride at the fundamental and E1 spectral regions

M. F. Al-Kuhaili*, R. Glosser, A. E. Wickenden, D. D. Koleske, R. L. Henry

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

2 Scopus citations

Abstract

The electroreflectance (ER) measurements of hexagonal gallium nitride were presented. The measurements were obtained at the fundamental optical gap and at the critical point regions. The results showed that the ER spectra was of excitonic nature and in the low field regime. In addition to the free excitons, the spectra contained transitions related to exciton-photon interactions.

Original languageEnglish
Pages (from-to)1203-1205
Number of pages3
JournalApplied Physics Letters
Volume82
Issue number8
DOIs
StatePublished - 24 Feb 2003

ASJC Scopus subject areas

  • Physics and Astronomy (miscellaneous)

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