## Optical constants of AlAs (Aluminium arsenide)

Fern and Onton 1971: n 0.56–2.2 µm

Wavelength:
µm

(0.56–2.2)

### Complex refractive index (*n+ik)*

n
k
LogX
LogY
eV

### Derived optical constants

### Dispersion formula

$$n^2-1=1.0792+\frac{6.0840λ^2}{λ^2-0.2822^2}+\frac{1.900λ^2}{λ^2-27.62^2}$$### References

R. E. Fern and A. Onton. Refractive index of AlAs, *J. Appl. Phys.* **42**, 3499-3500 (1971)