Table 3 Polarization properties of the gammadion-shaped nanostructures under the reflection measurements.
From: Singular observation of the polarization-conversion effect for a gammadion-shaped metasurface
 | First-order reflected diffraction | ||
---|---|---|---|
G315 | G215 | G218 | |
| 0.157 ± 0.021 | 0.360 ± 0.012 | 0.059 ± 0.006 |
| −0.137 ± 0.013 | −0.015 ± 0.001 | −0.086 ± 0.007 |
| −0.241 ± 0.003 | −0.013 ± 0.007 | −0.011 ± 0.001 |
Φ (deg) | −27.795 ± 0.755 | −46.500 ± 0.448 | −62.903 ± 0.517 |
Γ (deg) | 73.278 ± 0.982 | 76.522 ± 0.326 | 109.796 ± 0.148 |
ψ (deg) | 63.226 ± 0.307 | 62.961 ± 0.312 | 59.561 ± 0.203 |
Δ | 0.245 ± 0.006 | 0.285 ± 0.005 | 0.166 ± 0.001 |