Optical constants (n, k) of Bi, covering 0.00 – 2.07 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.0000 | 1.00000 | 0.00000 |
| 0.0000 | 1.00000 | 0.00000 |
| 0.0000 | 1.00000 | 0.00000 |
| 0.0001 | 1.00000 | 0.00000 |
| 0.0001 | 1.00000 | 0.00000 |
| 0.0003 | 1.00000 | 0.00003 |
| 0.0004 | 1.00000 | 0.00005 |
| 0.0004 | 1.00000 | 0.00007 |
| 0.0005 | 1.00000 | 0.00006 |
| 0.0006 | 1.00000 | 0.00006 |
| 0.0009 | 0.99900 | 0.00020 |
| 0.0011 | 0.99900 | 0.00043 |
| 0.0014 | 0.99900 | 0.00084 |
| 0.0017 | 0.99800 | 0.00126 |
| 0.0021 | 0.99800 | 0.00188 |
| 0.0026 | 0.99800 | 0.00259 |
| 0.0030 | 0.99700 | 0.00314 |
| 0.0033 | 0.99700 | 0.00355 |
| 0.0035 | 0.99700 | 0.00387 |
| 0.0039 | 0.99700 | 0.00411 |
| 0.0043 | 0.99700 | 0.00417 |
| 0.0048 | 0.99600 | 0.00364 |
| 0.0054 | 0.99400 | 0.00285 |
| 0.0062 | 0.99000 | 0.00283 |
| 0.0073 | 0.98400 | 0.00381 |
| 0.0086 | 0.97400 | 0.00726 |
| 0.0095 | 0.96600 | 0.01220 |
| 0.0108 | 0.95600 | 0.02050 |
| 0.0124 | 0.94500 | 0.03590 |
| 0.0146 | 0.93300 | 0.06710 |
| 0.0177 | 0.94200 | 0.12000 |
| 0.0210 | 0.97000 | 0.15500 |
| 0.0221 | 0.98700 | 0.16500 |
| 0.0234 | 1.00700 | 0.16800 |
| 0.0248 | 1.02700 | 0.16000 |
| 0.0282 | 1.04100 | 0.14400 |
| 0.0326 | 1.04600 | 0.12000 |
| 0.0376 | 1.02000 | 0.10800 |
| 0.0413 | 0.98700 | 0.12700 |
| 0.0435 | 0.98700 | 0.14900 |
| 0.0459 | 1.01100 | 0.12800 |
| 0.0486 | 1.00100 | 0.15200 |
| 0.0517 | 1.06500 | 0.07390 |
| 0.0564 | 0.93600 | 0.07170 |
| 0.0775 | 0.69200 | 0.29300 |
| 0.1240 | 0.71000 | 0.96800 |
| 0.2480 | 1.48200 | 1.52000 |
| 0.4133 | 1.55600 | 2.27000 |
| 0.8266 | 2.86100 | 3.89000 |
| 2.0660 | 7.46600 | 3.87000 |
Sampled data (148 points total). Click "Download Full CSV" for complete data.
Acuitik film thickness measurement systems offer sub-nanometer non-contact precision.