Devika Padmakumar Nair
Ansys Employee

Hello, 

These are the examples available in nonlinear optical: Nonlinear optics - list of examples – Ansys Optics

You can try Chi3 Ramman model and further information available here: https://optics.ansys.com/hc/en-us/articles/360034394734

Also, you can vote new features, and file your feature request here:

Ideas (lumerical.com)

Hope these helps. 

Thanks and regards

Devika