Abstract
Silane-doped AlGaAs epilayers have been grown by metalorganic chemical vapor deposition (MOCVD). The poor efficiency of SiH4 doped in AlxGa1-xAs rich in Al(x > 0.2) is discussed in detail. The electron carrier concentration has been raised about 39 times for Al0.38Ga0.62As by increasing the V/III ratio and the growth temperature, and using the δ-doping method. The influence of δ-doping on the electron carrier concentration and the growth rate was studied and new models and interpretation are proposed.
Original language | English |
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Pages (from-to) | 665-670 |
Number of pages | 6 |
Journal | Journal of Crystal Growth |
Volume | 121 |
Issue number | 4 |
DOIs | |
Publication status | Published - 1992 Aug 1 |
All Science Journal Classification (ASJC) codes
- Condensed Matter Physics
- Inorganic Chemistry
- Materials Chemistry