Optical constants of LiNbO3 (Lithium niobate)
Zelmon et al. 1997: n(e) 0.4–5.0 µm
Wavelength:
µm
(0.4–5)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{2.9804λ^2}{λ^2-0.02047}+\frac{0.5981λ^2}{λ^2-0.0666}+\frac{8.9543λ^2}{λ^2-416.08}$$Comments
21 °C. Extraordinary ray (e). Congruently grown lithium niobate.
References
D. E. Zelmon, D. L. Small, and D. Jundt. Infrared corrected Sellmeier coefficients for congruently grown lithium niobate and 5 mol.% magnesium oxide-doped lithium niobate, J. Opt. Soc. Am. B 14, 3319-3322 (1997)