n and k for Opal-CT (bulk)

                   Dispersion Parameters:

ν (cm-1)

γ

4πρ

  468

0.0347

0.2919

  469

0.1797

0.3357

  791

0.0562

0.0393

1088

0.0382

0.3407

1227

0.0514

0.0209

1163

0.0760

0.0671

            ε0=1.6296

 

 

 

 

 

measured spectrum                    modeled spectrum                     n                             k