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Optical constants of N2 (Nitrogen)
Börzsönyi et al. 2008: n 0.4–1.0 µm; 0 °C

Wavelength: µm
 (0.4 – 1)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula [ i ]

$$n^2-1=\frac{39209.95\text{×}10^{-8}λ^2}{λ^2-1146.24\text{×}10^{-6}}+\frac{18806.48\text{×}10^{-8}λ^2}{λ^2-13.476\text{×}10^{-3}}$$

Conditions & Spec sheet

n_absolute: true
wavelength_vacuum: true
temperature: 273 K
pressure: 100000 Pa

Comments

273 K (0 °C), 1000 mbar.
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

Nitrogen, N2

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