Optical constants (n, k) of HAC, covering 0.26 – 0.83 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.2610 | 1.62000 | 0.36000 |
| 0.2760 | 1.66000 | 0.32000 |
| 0.2920 | 1.72000 | 0.27300 |
| 0.3100 | 1.76000 | 0.23400 |
| 0.3310 | 1.77000 | 0.20300 |
| 0.3540 | 1.77000 | 0.16800 |
| 0.3810 | 1.78000 | 0.12900 |
| 0.4130 | 1.77000 | 0.09600 |
| 0.4510 | 1.77000 | 0.06800 |
| 0.4960 | 1.77000 | 0.04700 |
| 0.5510 | 1.77000 | 0.02700 |
| 0.6200 | 1.76000 | 0.01550 |
| 0.7080 | 1.76000 | 0.00900 |
| 0.8270 | 1.76000 | 0.00500 |
Sampled data (14 points total). Click "Download Full CSV" for complete data.
Acuitik film thickness measurement systems offer sub-nanometer non-contact precision.