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Applied Physics A

, Volume 32, Issue 4, pp 223–224 | Cite as

“0.75 eV killer centre” in red-emitting GaP LEDs

  • M. Anwar Butt
  • M. Zafar Iqbal
Contributed Papers

Abstract

Dark transient capacitance measurements have been used to investigate the deeplevel content of red GaP LEDs. Thermal emission rate data is obtained and the 0.75 eV “killer” centre is identified from the signature.

PACS

71.55.Fr 85.60.Jb 85.30.De 

References

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Copyright information

© Springer-Verlag 1983

Authors and Affiliations

  • M. Anwar Butt
    • 1
  • M. Zafar Iqbal
    • 1
  1. 1.Department of PhysicsQuaid-i-Azam UniversityIslamabadPakistan

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