To define the materials for the waveguide, perform the following procedure.

Step Action
1 Create the following dielectric material:

Name: cladding

Refractive index (Re:): 1.442

2 To save the material, click Store.
3 Create a second dielectric material:

Name: guide

Refractive index (Re:): 1.45

4 To save the material, click Store.
5 Create the following channel:

Profile name: channel

2D Profile definition material: guide

6 To save the channel, click Store.