Optical constants of Ar (Argon)
Grace et al 2017: Solid at 20 K; n 0.117–0.660 µm
Wavelength:
µm
(0.117–0.66)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=0.4+\frac{0.30λ^2}{λ^2-0.1066^2}+\frac{0.0011λ^2}{λ^2-0.9083^2}$$Conditions & Spec sheet
temperature: 20 K
Comments
Solid argon at 20 K (-253.15 °C).
References
E. Grace, A. Butcher, J. Monroe, J. A. Nikkel. Index of refraction, Rayleigh scattering length, and Sellmeier coefficients in solid and liquid argon and xenon, Nucl. Instr. Meth. Phys. Res. A 867, 204-208 (2017)