Optical constants (n, k) of InP, covering 0.21 – 2.16 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.2066 | 1.33170 | 1.93650 |
| 0.2108 | 1.35450 | 2.00510 |
| 0.2152 | 1.37940 | 2.08310 |
| 0.2197 | 1.40760 | 2.17330 |
| 0.2244 | 1.44120 | 2.28000 |
| 0.2293 | 1.48430 | 2.40920 |
| 0.2344 | 1.54500 | 2.56980 |
| 0.2398 | 1.64040 | 2.77360 |
| 0.2455 | 1.80830 | 3.03280 |
| 0.2514 | 2.13020 | 3.33790 |
| 0.2576 | 2.73790 | 3.55900 |
| 0.2641 | 3.54080 | 3.30770 |
| 0.2709 | 3.90050 | 2.60050 |
| 0.2781 | 3.78770 | 2.07800 |
| 0.2857 | 3.59380 | 1.83940 |
| 0.2937 | 3.45350 | 1.75330 |
| 0.3022 | 3.37930 | 1.73660 |
| 0.3112 | 3.36080 | 1.75050 |
| 0.3208 | 3.38850 | 1.77680 |
| 0.3309 | 3.45690 | 1.80630 |
| 0.3417 | 3.56490 | 1.83320 |
| 0.3533 | 3.71650 | 1.85280 |
| 0.3656 | 3.92210 | 1.85990 |
| 0.3789 | 4.20320 | 1.84690 |
| 0.3931 | 4.55990 | 1.81910 |
| 0.4085 | 4.56090 | 1.69430 |
| 0.4251 | 4.11100 | 1.05060 |
| 0.4431 | 3.85520 | 0.77974 |
| 0.4627 | 3.69900 | 0.68525 |
| 0.4842 | 3.58030 | 0.58475 |
| 0.5077 | 3.48970 | 0.48622 |
| 0.5336 | 3.42230 | 0.39853 |
| 0.5623 | 3.37500 | 0.33227 |
| 0.5942 | 3.34620 | 0.30060 |
| 0.6300 | 3.33450 | 0.30441 |
| 0.6705 | 3.33650 | 0.30593 |
| 0.7164 | 3.35280 | 0.29875 |
| 0.7691 | 3.38510 | 0.27543 |
| 0.8302 | 3.43550 | 0.21507 |
| 0.9018 | 3.44190 | 0.08674 |
| 0.9869 | 3.30680 | 0.00656 |
| 1.0898 | 3.24570 | 0.00589 |
| 1.2166 | 3.20490 | 0.00521 |
| 1.3768 | 3.17440 | 0.00455 |
| 1.5857 | 3.15050 | 0.00391 |
| 1.8692 | 3.13150 | 0.00329 |
| 2.1586 | 3.12000 | 0.00283 |
Sampled data (184 points total). Click "Download Full CSV" for complete data.
Acuitik film thickness measurement systems offer sub-nanometer non-contact precision.