GaN (o) Refractive Index

Optical constants (n, k) of GaN (o), covering 0.35 – 2.14 μm wavelength range.

Range 0.350 – 2.139 μm
Data Points 55

Optical Constants at Key Wavelengths

632.8 nm (He-Ne)
n = 2.3829
k = 0.0000
589.3 nm (Na-D)
n = 2.3953
k = 0.0000
532 nm
n = 2.4284
k = 0.0000

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)nk
0.35002.713260.00000
0.36192.664650.00000
0.37432.624260.00000
0.38702.590220.00000
0.40022.561190.00000
0.41392.536200.00000
0.42802.514480.00000
0.44262.495480.00000
0.45772.478750.00000
0.47332.463930.00000
0.48942.450740.00000
0.50612.438950.00000
0.52332.428360.00000
0.54122.418830.00000
0.55962.410200.00000
0.57872.402390.00000
0.59842.395280.00000
0.61882.388800.00000
0.63992.382890.00000
0.66182.377470.00000
0.68432.372500.00000
0.70762.367930.00000
0.73182.363720.00000
0.75672.359830.00000
0.78252.356240.00000
0.80922.352910.00000
0.83682.349830.00000
0.86532.346960.00000
0.89482.344290.00000
0.92532.341800.00000
0.95692.339470.00000
0.98952.337290.00000
1.02322.335240.00000
1.05812.333320.00000
1.09422.331500.00000
1.13152.329780.00000
1.17002.328160.00000
1.20992.326610.00000
1.25122.325130.00000
1.29382.323720.00000
1.33802.322360.00000
1.38362.321050.00000
1.43072.319780.00000
1.47952.318550.00000
1.53002.317350.00000
1.58212.316170.00000
1.63612.315000.00000
1.69182.313850.00000
1.74952.312700.00000
1.80922.311550.00000
1.87082.310390.00000
1.93462.309220.00000
2.00062.308040.00000
2.06882.306830.00000
2.13932.305590.00000

Sampled data (55 points total). Click "Download Full CSV" for complete data.

Notes

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)

Related Materials (Main)

Ag Ag3AsS3 (e) Ag3AsS3 (o) AgBr AgCl AgGaS2 (e)

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