Optical constants of ZnSe (Zinc selenide)
Amotchkina et al, 2020: n 0.400–13.9 µm, k 0.4-0.888 µm
Wavelength:
µm
(0.4–13.9)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=-0.689818+\frac{4.855169λ^2}{λ^2-0.056359}+\frac{0.673922λ^2}{λ^2-0.056336}+\frac{2.481890λ^2}{λ^2-2222.114}$$Conditions & Spec sheet
n_absolute: false wavelength_vacuum: false
References
T. Amotchkina, M. Trubetskov, D. Hahner, V. Pervak, Characterization of e-beam evaporated Ge, YbF3, ZnS, and LaF3 thin films for laser-oriented coatings, Appl. Opt. 59, A40-A47 (2020) (Data kindly provided by Tatiana Amotchkina [data] [description])