Table 1 The relative permittivity, bandgap, and mobility of silicon, germanium, gallium arsenide, SiO2, and Al2O3 used in the model, referred from the database.
Material | Relative permittivity | Bandgap (eV) | Electron mobility (cm2 V−1 s−1) | Hole mobility (cm2 V−1 s−1) |
|---|---|---|---|---|
Silicon | 11.7 | 1.12 | 1417 | 470.5 |
Germanium | 16.2 | 0.66 | 3900 | 1900 |
GaAs | 12.9 | 1.42 | 9400 | 491.5 |
SiO2 | 3.9 | 9.0 | - | - |
Al2O3 | 9.0 | 8.72 | - | - |