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Optical constants of Ar (Argon)
Börzsönyi et al. 2008: n 0.4-1.0 µm

Wavelength: µm
 (0.4 – 1)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula [ i ]

$$n^2-1=\frac{20332.29\text{×}10^{-8}λ^2}{λ^2-206.12\text{×}10^{-6}}+\frac{34458.31\text{×}10^{-8}λ^2}{λ^2-8.066\text{×}10^{-3}}$$

Conditions & Spec sheet

n_absolute: true
temperature: 0 °C
pressure: 101325 Pa

Comments

Standard conditions. 0 °C, 760 torr (101.325 kPa).
Dispersion formula may be usable down to ~0.2 µm.

References

A. Börzsönyi, Z. Heiner, M. P. Kalashnikov, A. P. Kovács, and K. Osvay, Dispersion measurement of inert gases and gas mixtures at 800 nm, Appl. Opt. 47, 4856-4863 (2008)

Data

[Expressions for n]   [CSV - comma separated]   [TXT - tab separated]   [Full database record]

INFO

Argon, Ar

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