Figure 3

Simulated electric field [V/m] for (a) semi-insulating InP waveguide above a glass substrate (b) Si waveguide above a glass substrate at λ 0 = 20 µm. Spatial dimensions are in µm.

Simulated electric field [V/m] for (a) semi-insulating InP waveguide above a glass substrate (b) Si waveguide above a glass substrate at λ 0 = 20 µm. Spatial dimensions are in µm.