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Infrared absorption related to the metastable state of arsenic antisite defects in electron-irradiated GaAs

  • S. Kuisma
  • , K. Saarinen
  • , P. Hautojarvi
  • , C. Corbel
  • Aalto University

Research output: Contribution to conference › Paper › peer-review

Abstract

A metastable irradiation-induced vacancy is detected by positrons in semi-insulating GaAs. The vacancy is associated with the metastable state of an irradiation-induced As-antisite-related defect. This metastable state absorbs IR light in contrast to the metastable state of the As-antisite-related native EL2 defect. This property can be explained by the presence of other defects complexed with the As antisite in electron-irradiated GaAs.

Original languageEnglish
Pages267-270
Number of pages4
Publication statusPublished - 1 Dec 1996
Externally publishedYes
EventProceedings of the 1996 9th IEEE Conference on Semiconducting and Insulating Materials, SIMC'9 - Toulouse, Fr
Duration: 29 Apr 1996 → 3 May 1996

Conference

ConferenceProceedings of the 1996 9th IEEE Conference on Semiconducting and Insulating Materials, SIMC'9
CityToulouse, Fr
Period29/04/96 → 3/05/96

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