Optical constants of BaGa4S7 (Barium gallium sulfide, BGS)
Kato et al 2021: n(β) 0.633–8.82 µm
Wavelength:
µm
(0.633–8.82)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=6.86357+\frac{0.16688}{λ^2-0.03156}+\frac{1146.08}{λ^2-665.85}$$Comments
nβ; room temperature.
References
K. Kato,V. V. Badikov, K. Miyata, V. Petrov. Refined Sellmeier equations for BaGa4S7, Appl. Opt., 60, 6600–6603 (2021)