RefractiveIndex.INFO

Refractive index database


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Optical constants of GaN (Gallium nitride)
Barker and Ilegems 1973: n(o) 0.35-10 µm

Wavelength: µm
 (0.35 – 10)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula [ i ]

$$n^2-1=2.60+\frac{1.75λ^2}{λ^2-0.256^2}+\frac{4.1λ^2}{λ^2-17.86^2}$$

Comments

α-GaN (wurtzite); Ordinary ray (o); 300 K (27 °C).

References

A. S. Barker Jr. and M. Ilegems. Infrared lattice vibrations and free-electron dispersion in GaN. Phys. Rev. B 7, 743-750 (1973)

Data

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

INFO

Gallium nitride, GaN

Other name

  • Gallium(III) nitride

External links