Optical constants of BaTiO3 (Barium titanate)
Wemple et al. 1968: n(e) 0.4–0.7 µm
Wavelength:
µm
(0.4–0.7)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{4.064λ^2}{λ^2-0.211^2}$$Comments
Extraordinary ray (e). Room temperature
References
S.H. Wemple, M. Didomenico Jr., and I. Camlibel. Dielectric and optical properties of melt-grown BaTiO3, J. Phys. Chem. Solids 29, 1797-1803 (1968)