Open Access
Table 3
RCWA model parameters for the asymmetric trapezoidal ML gratings corresponding to simulation in Figure 11.
| 6-Period ML grating | Aperiodic ML grating | |
|---|---|---|
| Grating depth (d) | 22.2 | 21.2 |
| Grating FWHM (ff) | 0.51 | 0.48 |
| Left Grating slope (α1) | 49° | 43° |
| Right Grating slope (α2) | 25° | 20° |
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