Table 1 Fixed phase control parameters
From: All-Dielectric Metasurface Lenses for Achromatic Imaging Applications
Serial number | R (nm) | \(\varphi \left( {\lambda_{max} ,R} \right)\)(rad) | \(\alpha\)(rad) |
|---|---|---|---|
0 | 0 | 0 | 0 |
1 | 165 | − 0.035 | − 0.018 |
2 | 330 | − 0.142 | − 0.071 |
3 | 495 | − 0.320 | − 0.160 |
4 | 660 | − 0.566 | − 0.283 |
5 | 825 | − 0.882 | − 0.441 |
6 | 990 | − 1.264 | − 0.632 |
7 | 1155 | − 1.711 | − 0.856 |
8 | 1320 | − 2.222 | − 1.111 |
9 | 1485 | − 2.794 | − 1.397 |
10 | 1650 | − 3.424 | − 1.712 |
11 | 1815 | − 4.111 | − 2.055 |
12 | 1980 | − 4.851 | − 2.426 |
13 | 2145 | − 5.643 | − 2.822 |
14 | 2310 | − 6.483 | − 3.242 |
15 | 2475 | − 7.370 | − 3.685 |
16 | 2640 | − 8.301 | − 4.150 |
17 | 2805 | − 9.273 | − 4.636 |
… | … | … | … |