Abstract
We have used Monte Carlo simulation methods employing both realistic band structure and a simpler analytical approximation to investigate impact ionization in bulk AlxGa1-xAs and also submicron p(+)in(+) diodes for x less than or equal to 40%. The calculated impact ionization rates in bulk AlxGa1-xAs compared well with previous experiments and the electron- and hole-initiated current multiplication characteristics of the p(+)in(+) diodes were found to agree very well with our experimental results for both the analytical and the numerical models.
Original language | English |
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Pages (from-to) | 994-1000 |
Number of pages | 7 |
Journal | Semiconductor Science and Technology |
Volume | 14 |
Publication status | Published - 1999 |
Keywords
- LUCKY-DRIFT THEORY
- AVALANCHE PHOTODIODES
- SILICON
- GAAS
- MODEL
- HOLE
- SEMICONDUCTORS
- BREAKDOWN
- ELECTRON
- ALXGA1-XAS