platinum Refractive Index

Optical constants (n, k) of platinum, covering 0.25 – 2.20 μm wavelength range.

Range 0.248 – 2.198 μm
Data Points 112

Optical Constants at Key Wavelengths

632.8 nm (He-Ne)
n = 2.3354
k = 4.1979
589.3 nm (Na-D)
n = 2.1917
k = 3.9358
532 nm
n = 2.0427
k = 3.6219
1550 nm (Telecom)
n = 5.3473
k = 7.0710

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)nk
0.24801.497901.68100
0.25791.465701.77200
0.26821.448401.87110
0.27901.445201.97400
0.29021.454302.07760
0.30181.473402.17980
0.31391.500302.27930
0.32651.532502.37580
0.33961.568302.46940
0.35321.606102.56100
0.36741.644802.65130
0.38211.683802.74140
0.39751.722502.83230
0.41341.761102.92530
0.43001.799803.02100
0.44721.839003.12040
0.46521.879603.22400
0.48381.922203.33200
0.50321.967603.44470
0.52342.016603.56180
0.54442.069903.68300
0.56622.128103.80790
0.58892.191703.93580
0.61252.260704.06610
0.63712.335404.19790
0.66262.415504.33050
0.68922.500604.46330
0.71682.590304.59580
0.74562.683704.72760
0.77552.780204.85860
0.80662.878904.98890
0.83892.979005.11910
0.87263.080005.24980
0.90763.181405.38230
0.94393.283505.51780
0.98183.387105.65770
1.02123.493405.80330
1.06213.604905.95540
1.10473.724506.11430
1.14903.856006.27880
1.19514.003506.44600
1.24304.170606.61070
1.29294.359506.76530
1.34474.569506.89980
1.39864.795407.00310
1.45475.026407.06550
1.51305.246907.08100
1.57375.438107.05020
1.63685.582006.98150
1.70255.664006.88990
1.77075.676206.79460
1.84175.617606.71560
1.91565.493106.67140
1.99245.312406.67760
2.07235.088006.74570
2.15544.834306.88300
2.19824.701206.97890

Sampled data (112 points total). Click "Download Full CSV" for complete data.

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