To run the model, open grating2D.pro with Gmsh.
This model applies to so-called mono-dimensional grating, i.e. structures having one direction of invariance. Various geometries and materials can be handled. The two classical polarization cases, denoted here E// and H//, are addressed .
A documentation is available here .
G. Demésy, F. Zolla, A. Nicolet, M. Commandré and C. Fossati, The finite element method as applied to the diffraction by an anisotropic grating, Opt. Express 15, 18089-18102 (2007).
G. Demésy, A. Nicolet and F. Zolla, A Onelab model for the parametric study of mono-dimensional diffraction gratings, arXiv:1710.11451
Model developed by @gdemesy.