The self-consistent calculation of Si delta-doped GaAs structures
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, cilt.73, sa.6, ss.749-754, 2001 (SCI-Expanded)
- Yayın Türü: Makale / Tam Makale
- Cilt numarası: 73 Sayı: 6
- Basım Tarihi: 2001
- Doi Numarası: 10.1007/s003390100857
- Dergi Adı: APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING
- Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
- Sayfa Sayıları: ss.749-754
- Sivas Cumhuriyet Üniversitesi Adresli: Evet
Özet
In this study, we report results of a self-consistent calculation obtained for the sub-band structure of Si delta -doped GaAs material by using a new alternative method. We will discuss the influence of the delta -doping concentration and the delta -layer thickness on the sub-band structure for a non-uniform distribution, which is taken as different from the known Gaussian distribution. The confining potential, the sub-band energies, the sub-band occupations, and the Fermi energy have been calculated by solving the Schrodinger and Poisson equations by using the Airy functions self-consistently.