AlAs Refractive Index

Optical constants (n, k) of AlAs, covering 0.22 – 2.15 μm wavelength range.

Range 0.221 – 2.149 μm
Data Points 197

Optical Constants at Key Wavelengths

632.8 nm (He-Ne)
n = 3.1266
k = 0.0010
589.3 nm (Na-D)
n = 3.1802
k = 0.0018
532 nm
n = 3.2645
k = 0.0039
1550 nm (Telecom)
n = 2.8920
k = 0.0000

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)nk
0.22141.423703.19890
0.22551.526703.35880
0.22981.670403.53880
0.23431.873503.73370
0.23892.160703.92640
0.24372.554904.07540
0.24873.048204.10940
0.25393.565503.96650
0.25944.007703.67140
0.26514.358303.27080
0.27104.530702.74660
0.27724.432402.30220
0.28374.233002.07770
0.29054.057802.07050
0.29774.111102.32290
0.30524.712902.23960
0.31314.871401.82170
0.32145.144501.37810
0.33024.948200.77761
0.33954.634700.51517
0.34934.398500.39132
0.35974.224300.31678
0.37074.092800.26063
0.38243.991900.20543
0.39493.885800.14573
0.40823.796800.09324
0.42253.678200.03323
0.43783.578600.02188
0.45423.498000.01585
0.47193.428700.01137
0.49113.367700.00808
0.51193.313300.00567
0.53453.264500.00393
0.55923.220300.00269
0.58633.180200.00182
0.61623.143700.00121
0.64933.110300.00079
0.68613.079900.00051
0.72743.052000.00033
0.77393.026500.00020
0.82683.003100.00013
0.88752.981800.00008
0.95782.962300.00005
1.04022.944600.00003
1.13802.928500.00002
1.25632.914000.00001
1.40192.900900.00000
1.58572.889300.00000
1.82492.878900.00000
2.14922.869900.00000

Sampled data (197 points total). Click "Download Full CSV" for complete data.

References

A. D. Rakić and M. L. Majewski. Modeling the optical dielectric function of GaAs and AlAs: Extension of Adachi’s model. J. Appl. Phys. 80, 5909-5914 (1996)
[Calculation script (Python)]

Related Materials (Main)

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