Optical constants (n, k) of BN (e), covering 0.20 – 2.01 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.1988 | 1.40010 | 0.37944 |
| 0.2026 | 1.39239 | 0.56155 |
| 0.2065 | 1.80826 | 0.64930 |
| 0.2105 | 1.76219 | 0.34324 |
| 0.2147 | 1.53618 | 0.43100 |
| 0.2191 | 1.72497 | 0.90451 |
| 0.2237 | 2.30862 | 0.55083 |
| 0.2284 | 2.18649 | 0.20604 |
| 0.2334 | 2.05812 | 0.10369 |
| 0.2386 | 1.97473 | 0.06378 |
| 0.2440 | 1.91728 | 0.04420 |
| 0.2497 | 1.87491 | 0.03301 |
| 0.2556 | 1.84203 | 0.02595 |
| 0.2619 | 1.81547 | 0.02118 |
| 0.2684 | 1.79341 | 0.01776 |
| 0.2753 | 1.77464 | 0.01519 |
| 0.2826 | 1.75843 | 0.01322 |
| 0.2902 | 1.74420 | 0.01167 |
| 0.2983 | 1.73156 | 0.01040 |
| 0.3068 | 1.72026 | 0.00933 |
| 0.3158 | 1.71005 | 0.00845 |
| 0.3254 | 1.70078 | 0.00767 |
| 0.3355 | 1.69232 | 0.00703 |
| 0.3464 | 1.68456 | 0.00647 |
| 0.3579 | 1.67739 | 0.00596 |
| 0.3702 | 1.67079 | 0.00551 |
| 0.3835 | 1.66470 | 0.00511 |
| 0.3977 | 1.65901 | 0.00473 |
| 0.4130 | 1.65376 | 0.00441 |
| 0.4295 | 1.64885 | 0.00409 |
| 0.4474 | 1.64427 | 0.00383 |
| 0.4668 | 1.64003 | 0.00357 |
| 0.4880 | 1.63607 | 0.00333 |
| 0.5113 | 1.63236 | 0.00309 |
| 0.5368 | 1.62890 | 0.00289 |
| 0.5651 | 1.62570 | 0.00268 |
| 0.5965 | 1.62272 | 0.00250 |
| 0.6316 | 1.61994 | 0.00231 |
| 0.6711 | 1.61738 | 0.00213 |
| 0.7158 | 1.61499 | 0.00198 |
| 0.7670 | 1.61279 | 0.00183 |
| 0.8259 | 1.61078 | 0.00168 |
| 0.8947 | 1.60894 | 0.00152 |
| 0.9761 | 1.60727 | 0.00137 |
| 1.0737 | 1.60577 | 0.00125 |
| 1.1930 | 1.60440 | 0.00112 |
| 1.3421 | 1.60318 | 0.00097 |
| 1.5339 | 1.60216 | 0.00084 |
| 1.7896 | 1.60122 | 0.00072 |
| 2.0133 | 1.60072 | 0.00066 |
Sampled data (147 points total). Click "Download Full CSV" for complete data.
Acuitik film thickness measurement systems offer sub-nanometer non-contact precision.