Table 2. The values of Ge concentration, x, dislocation density, ρ, and layer thickness, d, for the second set of samples using high-resolution RSM data; the factor of dislocation correlation γ ≃ 1; the values of concentration x XRR and thickness d XRR using reflectivity measurements; and the thickness d TEM obtained from TEM measurements.
| d TEM (nm) | x | d (nm) | ρ (nm−1) | γ | d XRR (nm) | x XRR |
|---|---|---|---|---|---|---|
| 50.0 (5) | 0.59 (5) | 45 (15) | 0.107 (8) | 1.1800 (2) | 49.61 (2) | 0.60 (2) |
| 100.0 (5) | 0.61 (3) | 100 (10) | 0.135 (5) | 1.0300 (3) | 88.06 (9) | 0.60 (3) |
| 200.0 (5) | 0.63 (6) | 200 (60) | 0.16 (1) | 1.1100 (9) | 199.0 (1) | 0.60 (5) |