aluminium Refractive Index

Optical constants (n, k) of aluminium, covering 0.06 – 2.14 μm wavelength range.

Range 0.062 – 2.142 μm
Data Points 86

Optical Constants at Key Wavelengths

632.8 nm (He-Ne)
n = 1.2952
k = 7.3576
589.3 nm (Na-D)
n = 1.1005
k = 6.8042
532 nm
n = 0.9353
k = 6.3099
1550 nm (Telecom)
n = 1.4979
k = 15.0770

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)nk
0.06200.664150.00920
0.06740.582760.01351
0.07320.468840.02165
0.07960.282000.04644
0.08650.055290.30590
0.09400.040580.53919
0.10220.039140.72492
0.11110.041180.89644
0.12080.045351.06430
0.13130.051461.23380
0.14270.059641.40800
0.15510.070041.58900
0.16860.082701.77860
0.18320.097571.97830
0.19910.114612.19010
0.21650.133982.41590
0.23530.156172.65780
0.25570.182102.91820
0.27790.213123.19920
0.30210.251073.50300
0.32840.298323.83130
0.35690.357854.18560
0.38800.433174.56610
0.42170.527884.97170
0.45830.644395.39940
0.49820.781865.84550
0.54150.935256.30990
0.58861.100506.80420
0.63971.295207.35760
0.69531.620307.99310
0.75582.305208.45550
0.82152.706108.11060
0.89292.094808.15530
0.97051.612008.92960
1.05491.397409.88770
1.14651.3136010.91500
1.24621.3039012.00700
1.35461.3476013.17300
1.47231.4370014.42100
1.60031.5694015.75700
1.73941.7451017.18800
1.89061.9659018.72300
2.05502.2349020.36700
2.14242.3887021.23300

Sampled data (86 points total). Click "Download Full CSV" for complete data.

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