## Optical constants of ZnTe (Zinc telluride)

Li 1984: n 0.55–30 µm;

Wavelength:
µm

(0.55–30)

### Complex refractive index (*n+ik)*

n
k
LogX
LogY
eV

### Derived optical constants

### Dispersion formula

$$n^2=9.92+\frac{0.42530}{λ^2-0.37766^{2}}+\frac{8414.13}{λ^2-56.5^{2}}$$### Comments

293 K (20 °C).

### References

H. H. Li. Refractive index of ZnS, ZnSe, and ZnTe and its wavelength and temperature derivatives, *J. Phys. Chem. Ref. Data* **13**, 103-150 (1984)

^{*} Sellmeier formula is derived by critical analysis of experimental data from several sources.