Table 3 Electric field (Ey) distribution (2D surface plot) and Electric field strength (1D line plot) of symmetric and antisymmetric TE modes at different widths (ds) of the structure of 2-Ge strips between two adjacent silicon waveguides with geometrical parameters w = 1.5 µm, h = 0.6 µm, and d = 0.5 µm.
ds (nm) | Symmetric TE mode | Antisymmetric TE mode | Color bar | Lc (μm) |
|---|---|---|---|---|
70 |
|
|
| 8.38 × 103 |
102 |
|
| 1.36 × 106 | |
120 |
|
| 3.24 × 104 | |
147 |
|
| 3.30 × 106 | |
160 |
|
| 1.29 × 104 |
