Re: [Meep-discuss] Epsilon of Silicon

2017-07-17 Thread Ardavan Oskooi
Fitting the complex refractive index of a material over a broad bandwidth to a sum of Drude-Lorentzian susceptibility terms requires some trial and error, as explained in a previous post, and another. As an example, here are the fitting parameters for crystalline

[Meep-discuss] Epsilon of Silicon

2017-07-17 Thread ps13ms039
Dear all, I want to model silicon material in meep. I want to fit a drude model for Silicon and change the plasmonic freuqnecy. The formula is: eps(w) = eps_inf - ((w_p/w)^2)/(1 + i/(w*tau) ). I am not getting results and I am also not able to check epsilon values at freqs. Please help! Here