Intrinsic acceptors in semi-insulating gallium-arsenide studied by positron annihilation and ODMR

  • K. Krambrock
  • , C. Le Berre
  • , C. Corbel
  • , K. Saarinen
  • , P. Hautojarvi

Research output: Contribution to journalConference articlepeer-review

Abstract

A study combining optical absorption, MCDA, ODEPR and PAS in undoped SI GaAs shows that the concentrations of paramagnetic EL2, EL2+, and near bandgap Reverse Contrast absorptions, a paramagnetic GaAs-related defect in trigonal symmetry and the concentrations of As vacancies are correlated.

Original languageEnglish
Pages (from-to)195-200
Number of pages6
JournalMaterials Science Forum
Volume196-201
Issue numberpt 1
DOIs
Publication statusPublished - 1 Jan 1995
Externally publishedYes
EventProceedings of the 1995 18th International Conference on Defects in Semiconductors, ICDS-18. Part 1 (of 4) - Sendai, Jpn
Duration: 23 Jul 199528 Jul 1995

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