Kyle
Ansys Employee

Hello,

I'm not sure how to do this exactly, but we have these examples for studying the dispersion relation of SPR that might be helpful:

https://optics.ansys.com/hc/en-us/articles/360042160673

https://optics.ansys.com/hc/en-us/articles/360042160633

https://optics.ansys.com/hc/en-us/articles/360041686774