Optical constants (n, k) of SiO, covering 0.24 – 2.00 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.2400 | 1.84700 | 0.70000 |
| 0.2610 | 1.93300 | 0.60862 |
| 0.2810 | 2.05100 | 0.52405 |
| 0.3000 | 2.16100 | 0.43000 |
| 0.3120 | 2.21600 | 0.37912 |
| 0.3280 | 2.24600 | 0.31550 |
| 0.3380 | 2.25500 | 0.28717 |
| 0.3500 | 2.25900 | 0.25317 |
| 0.3600 | 2.25500 | 0.22483 |
| 0.3700 | 2.23700 | 0.19650 |
| 0.3780 | 2.21300 | 0.17763 |
| 0.3880 | 2.18000 | 0.15689 |
| 0.3970 | 2.15800 | 0.13822 |
| 0.4110 | 2.12500 | 0.11526 |
| 0.4230 | 2.09600 | 0.09700 |
| 0.4320 | 2.07800 | 0.08558 |
| 0.4430 | 2.05900 | 0.07162 |
| 0.4580 | 2.04100 | 0.05824 |
| 0.4710 | 2.02300 | 0.04992 |
| 0.4830 | 2.01000 | 0.04152 |
| 0.5000 | 1.99900 | 0.02915 |
| 0.5160 | 1.99000 | 0.01555 |
| 0.5290 | 1.98500 | 0.01062 |
| 0.5480 | 1.97900 | 0.00545 |
| 0.5700 | 1.97400 | 0.00100 |
| 0.6090 | 1.96300 | 0.00101 |
| 0.6600 | 1.94900 | 0.00107 |
| 0.7000 | 1.94200 | 0.00112 |
| 0.7800 | 1.93300 | 0.00121 |
| 0.8290 | 1.92600 | 0.00127 |
| 0.8720 | 1.91900 | 0.00132 |
| 0.9000 | 1.91600 | 0.00136 |
| 0.9610 | 1.91200 | 0.00143 |
| 1.0000 | 1.90700 | 0.00147 |
| 2.0000 | 1.85300 | 0.00266 |
Sampled data (35 points total). Click "Download Full CSV" for complete data.
Acuitik film thickness measurement systems offer sub-nanometer non-contact precision.