Optical constants of Tl3AsSe3 (Thallium arsenic selenide, TAS)
Ewbank et al. 1980: n(e) 2–12 µm
Wavelength:
µm
(2–12)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{8.993λ^2}{λ^2-0.444^2}+\frac{0.308λ^2}{λ^2-25.0^2}$$Comments
Extraordinary ray (e)
References
M.D. Ewbank et al.. The temperature dependence of optical and mechanical properties of Tl3AsSe3, J. Appl. Phys. 51, 3848-3852 (1980)