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)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=2.60+\frac{1.75λ^2}{λ^2-0.256^2}+\frac{4.1λ^2}{λ^2-17.86^2}$$Comments
α-GaN (wurtzite); Ordinary ray (o); 300 K (27 ℃).
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
INFO
Gallium nitride, GaN
Other name
- Gallium(III) nitride