Table 1. Two-dimensional electron (hole) density in the accumulation layer, Ns; corresponding two-dimensional charge carrier (electrons or holes) gas Fermi wavelength, kF; the transport relaxation time at the Fermi energy, τ(EF); and electron (hole) mobility, μ, for different values of the incline angle θ and donor concentration Nd0 = 1017 cm-3.
| Incline angle θ | π/2 | π/4 | π/8 | π/16 | π/32 |
|---|---|---|---|---|---|
| Ns, 1014 cm−2 | 4.742(a)/9.137(b) | 3.347/6.351 | 1.806/3.258 | 0.918/1.487 | 0.460/0.514 |
| kF, 107 cm−1 | 5.458/7.577 | 4.586/6.317 | 3.369/4.524 | 2.401/3.057 | 1.701/1.798 |
| τ(EF), 10−9 s | 2.960/0.189 | 1.768/0.114 | 0.694/0.045 | 0.233/0.015 | 0.074/0.003 |
| μ, 106 cm2/(Vs) | 32.527/1.038 | 19.428/0.628 | 7.621/0.249 | 2.557/0.083 | 0.815/0.019 |
(a)Calculated for the head-to-head wall (charge carriers – electrons);
(b)Calculated for the tail-to-tail wall (charge carriers – holes).