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Optical constants of ZnSe (Zinc selenide)
Connolly et al. 1979: n 0.54-18.2 µm

Wavelength: µm
 (0.54 – 18.2)  
 

Other optical constants

logX   logY   eV

Dispersion formula [ i ]

$$n^2-1=\frac{4.45813734λ^2}{λ^2-0.200859853^2}+\frac{0.467216334λ^2}{λ^2-0.391371166^2}+\frac{2.89566290λ^2}{λ^2-47.1362108^2}$$

Comments

CVD ZnSe, 23 °C

Data

[Expressions for n]   [CSV - comma separated]   [TXT - tab separated]   [Full database record]

References

1) J. Connolly, B. diBenedetto, and R. Donadio. Specifications of Raytran material, Proc. SPIE, 181, 141-144 (1979)
2) B. Tatian. Fitting refractive-index data with the Sellmeier dispersion formula, Appl. Opt. 23, 4477-4485 (1984)
*Ref. 2 provides Sellmeier equation based on the data from Ref. 1

More info - wiki

Zinc selenide, ZnSe

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