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