Temperature-dependent electron transport in In0.5Ga 0.5P/GaAs grown by MOVPE


ACAR S., YILDIZ A., KASAP M., Bosi M.

Chinese Physics Letters, cilt.24, sa.8, ss.2373-2375, 2007 (SCI-Expanded, Scopus)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 24 Sayı: 8
  • Basım Tarihi: 2007
  • Doi Numarası: 10.1088/0256-307x/24/8/059
  • Dergi Adı: Chinese Physics Letters
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.2373-2375
  • Ankara Yıldırım Beyazıt Üniversitesi Adresli: Evet

Özet

Hall effect measurements in undoped In0.5Ga0.5P/GaAs alloy grown by metal organic vapour-phase epitaxy (MOVPE) have been carried out in the temperature range 15-350K. The experimental results are analysed using a two-band model including conduction band transport calculated using an iterative solution of the Boltzmann equation. A good agreement was obtained between theory and experiment. The impurity contents of In0.5Ga 0.5P/GaAs alloy, such as donor density ND, acceptor density NA and donor activation energy D, were also determined. © 2007 Chinese Physical Society and IOP Publishing Ltd.