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Optical constants of Al2O3 (Aluminium oxide, Sapphire)
Malitson 1962: Synthetic sapphire; n(o) 0.2652-5.577 µm

Wavelength: µm
 (0.2652 – 5.577)  
 

Other optical constants

logX   logY   eV

Dispersion formula [ i ]

$$n^2-1=\frac{1.023798λ^2}{λ^2-0.06144821^2}+\frac{1.058264λ^2}{λ^2-0.1106997^2}+\frac{5.280792λ^2}{λ^2-17.92656^2}$$

Comments

Synthetic sapphire, Ordinary ray (o), 24 °C

Data

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

References

I. H. Malitson. Refraction and dispersion of synthetic sapphire, J. Opt. Soc. Am. 52, 1377-1379 (1962)

More info - wiki

Aluminium oxide, Al2O3

Other names

Alumina, Aloxite, Aluminium oxide (α), Dialuminium trioxide.

Mineral name: Corundum.

Gemstones: Sapphire, Ruby.

External links