Optical constants (n, k) of Eu, covering 0.00 – 0.15 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.0009 | 0.99975 | 0.00020 |
| 0.0010 | 0.99975 | 0.00030 |
| 0.0011 | 0.99976 | 0.00031 |
| 0.0011 | 1.00020 | 0.00024 |
| 0.0011 | 0.99967 | 0.00050 |
| 0.0011 | 0.99995 | 0.00007 |
| 0.0011 | 0.99983 | 0.00008 |
| 0.0012 | 0.99977 | 0.00008 |
| 0.0012 | 0.99972 | 0.00009 |
| 0.0012 | 0.99968 | 0.00009 |
| 0.0012 | 0.99965 | 0.00010 |
| 0.0013 | 0.99962 | 0.00011 |
| 0.0013 | 0.99958 | 0.00011 |
| 0.0014 | 0.99946 | 0.00015 |
| 0.0016 | 0.99931 | 0.00021 |
| 0.0017 | 0.99913 | 0.00029 |
| 0.0020 | 0.99888 | 0.00040 |
| 0.0022 | 0.99863 | 0.00053 |
| 0.0023 | 0.99853 | 0.00059 |
| 0.0024 | 0.99845 | 0.00063 |
| 0.0027 | 0.99809 | 0.00083 |
| 0.0029 | 0.99775 | 0.00101 |
| 0.0033 | 0.99730 | 0.00127 |
| 0.0037 | 0.99667 | 0.00159 |
| 0.0040 | 0.99601 | 0.00193 |
| 0.0043 | 0.99555 | 0.00220 |
| 0.0047 | 0.99471 | 0.00267 |
| 0.0051 | 0.99367 | 0.00317 |
| 0.0056 | 0.99223 | 0.00425 |
| 0.0062 | 0.99033 | 0.00626 |
| 0.0069 | 0.98898 | 0.00960 |
| 0.0079 | 0.98733 | 0.01534 |
| 0.0092 | 1.01531 | 0.01519 |
| 0.0109 | 0.99162 | 0.00774 |
| 0.0134 | 0.98371 | 0.01294 |
| 0.0175 | 0.97130 | 0.02088 |
| 0.0249 | 0.93602 | 0.04215 |
| 0.0314 | 0.89175 | 0.09790 |
| 0.0363 | 0.86552 | 0.17864 |
| 0.0431 | 0.97364 | 0.32833 |
| 0.0530 | 1.13821 | 0.23375 |
| 0.1492 | 0.62519 | 0.50912 |
Sampled data (1748 points total). Click "Download Full CSV" for complete data.
Acuitik film thickness measurement systems offer sub-nanometer non-contact precision.