Table 3. Calculated slope errors in RMS with different crystal plane and orientation using the mirror width profile optimized for the Si(110) plane and mirror axis [001].
Si_hkl | Angle (°) | F 1 (N) | F 2 (N) | E x (GPa) | RMS (µrad) | S max (MPa) | |
---|---|---|---|---|---|---|---|
Profile optimized for Si(110) plane, axis [001], fixed bending forces F 1 and F 2 | 110 | 0 | 16.00 | 16.00 | 130 | 0.09 | 42.5 |
110 | 55 | 16.00 | 16.00 | 188 | 162 | 43.0 | |
110 | 90 | 16.00 | 16.00 | 169 | 123 | 45.1 | |
100 | 0 | 16.00 | 16.00 | 130 | 0.37 | 41.6 | |
111 | 0 | 16.00 | 16.00 | 169 | 121 | 41.8 | |
Profile optimized for Si (110) plane, axis [001], optimized forces F 1 and F 2 | 110 | 0 | 16.00 | 16.00 | 130 | 0.09 | 42.5 |
110 | 55 | 21.39 | 21.40 | 188 | 0.50 | 59.2 | |
110 | 90 | 19.97 | 19.54 | 169 | 0.18 | 56.2 | |
100 | 0 | 16.00 | 16.02 | 130 | 0.22 | 41.6 | |
111 | 0 | 19.72 | 19.64 | 169 | 0.24 | 52.5 |