Define New Material on Lumerical‏


#1

Hello,

I want define material with 3D permittivity coefficients like that:


How can I define materials like that?


#2

This can be done by using a matrix transform grid attribute, and there is an example showing how to do this here (under the “Uniform transform” section):
https://kb.lumerical.com/en/index.html?materials_anisotropic_matrix_transformation_grid_attribute.html