Optical constants (n, k) of Li, covering 0.12 – 1.65 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.1164 | 0.75300 | 0.08100 |
| 0.1198 | 0.74300 | 0.10200 |
| 0.1234 | 0.72600 | 0.10800 |
| 0.1272 | 0.70800 | 0.11900 |
| 0.1312 | 0.68000 | 0.13000 |
| 0.1355 | 0.65700 | 0.14400 |
| 0.1401 | 0.62400 | 0.16400 |
| 0.1450 | 0.60100 | 0.18900 |
| 0.1503 | 0.57200 | 0.21300 |
| 0.1560 | 0.54600 | 0.24600 |
| 0.1621 | 0.51800 | 0.28200 |
| 0.1687 | 0.49200 | 0.32000 |
| 0.1759 | 0.46600 | 0.36400 |
| 0.1837 | 0.44000 | 0.40700 |
| 0.1922 | 0.40800 | 0.46000 |
| 0.2016 | 0.37700 | 0.52200 |
| 0.2119 | 0.34200 | 0.59400 |
| 0.2234 | 0.31000 | 0.68800 |
| 0.2362 | 0.29900 | 0.79500 |
| 0.2505 | 0.30200 | 0.90600 |
| 0.2666 | 0.31700 | 1.01000 |
| 0.2850 | 0.33400 | 1.11000 |
| 0.3061 | 0.34600 | 1.21000 |
| 0.3306 | 0.34500 | 1.32000 |
| 0.3594 | 0.33500 | 1.45000 |
| 0.3936 | 0.30500 | 1.60000 |
| 0.4350 | 0.24800 | 1.82000 |
| 0.4862 | 0.21700 | 2.11000 |
| 0.5510 | 0.20500 | 2.48000 |
| 0.6358 | 0.22100 | 2.94000 |
| 0.7514 | 0.26500 | 3.54000 |
| 0.9184 | 0.33800 | 4.36000 |
| 1.1810 | 0.44800 | 5.58000 |
| 1.6530 | 0.56100 | 7.68000 |
Sampled data (34 points total). Click "Download Full CSV" for complete data.
Acuitik film thickness measurement systems offer sub-nanometer non-contact precision.