GaAs 的光学常数 (n, k) 数据，涵盖 0.21 – 2.16 μm 波长范围。
| 波长 (μm) | n | k |
|---|---|---|
| 0.2066 | 1.31060 | 2.29340 |
| 0.2108 | 1.34640 | 2.38110 |
| 0.2152 | 1.38860 | 2.47970 |
| 0.2197 | 1.44000 | 2.59180 |
| 0.2244 | 1.50490 | 2.72030 |
| 0.2293 | 1.59060 | 2.86870 |
| 0.2344 | 1.70900 | 3.04010 |
| 0.2398 | 1.87990 | 3.23410 |
| 0.2455 | 2.13480 | 3.43890 |
| 0.2514 | 2.51320 | 3.61140 |
| 0.2576 | 3.02670 | 3.64930 |
| 0.2641 | 3.56400 | 3.42780 |
| 0.2709 | 3.90320 | 2.98620 |
| 0.2781 | 3.97620 | 2.54500 |
| 0.2857 | 3.90320 | 2.23780 |
| 0.2937 | 3.79830 | 2.06160 |
| 0.3022 | 3.71360 | 1.97500 |
| 0.3112 | 3.66510 | 1.94290 |
| 0.3208 | 3.65550 | 1.94240 |
| 0.3309 | 3.68370 | 1.95950 |
| 0.3417 | 3.74910 | 1.98500 |
| 0.3533 | 3.85260 | 2.01280 |
| 0.3656 | 3.99810 | 2.03770 |
| 0.3789 | 4.19440 | 2.05430 |
| 0.3931 | 4.45870 | 2.05580 |
| 0.4085 | 4.81930 | 2.03370 |
| 0.4251 | 5.20880 | 2.02150 |
| 0.4431 | 4.83380 | 1.25730 |
| 0.4627 | 4.41960 | 0.57364 |
| 0.4842 | 4.20040 | 0.44314 |
| 0.5077 | 4.04810 | 0.39731 |
| 0.5336 | 3.93220 | 0.34637 |
| 0.5623 | 3.84230 | 0.29317 |
| 0.5942 | 3.77260 | 0.24053 |
| 0.6300 | 3.71970 | 0.19151 |
| 0.6705 | 3.68180 | 0.14869 |
| 0.7164 | 3.64230 | 0.11165 |
| 0.7691 | 3.61260 | 0.10173 |
| 0.8302 | 3.59840 | 0.07727 |
| 0.9018 | 3.54420 | 0.01718 |
| 0.9869 | 3.49130 | 0.01546 |
| 1.0898 | 3.45440 | 0.01378 |
| 1.2166 | 3.42490 | 0.01215 |
| 1.3768 | 3.40070 | 0.01058 |
| 1.5857 | 3.38060 | 0.00908 |
| 1.8692 | 3.36400 | 0.00762 |
| 2.1586 | 3.35370 | 0.00655 |
上表为采样数据（共 184 个数据点），点击"下载完整 CSV"获取全部数据。