Pt Refractive Index

Optical constants (n, k) of Pt, covering 0.19 – 2.20 μm wavelength range.

Range 0.190 – 2.199 μm
Data Points 1214

Optical Constants at Key Wavelengths

632.8 nm (He-Ne)
n = 2.1750
k = 5.0730
589.3 nm (Na-D)
n = 2.0420
k = 4.7770
532 nm
n = 1.8790
k = 4.3750
1550 nm (Telecom)
n = 4.9950
k = 8.7740

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)nk
0.19001.284001.38000
0.23971.166001.92600
0.28931.243002.44300
0.33901.369002.88900
0.38871.500003.29100
0.43841.628003.67400
0.48801.757004.04600
0.53771.893004.41100
0.58742.037004.76500
0.63712.190005.10700
0.68672.350005.43400
0.73642.513005.74700
0.78612.679006.04700
0.83582.846006.33400
0.88543.015006.60900
0.93513.186006.87300
0.98483.360007.12400
1.03453.537007.36200
1.08413.715007.58400
1.13383.895007.78800
1.18354.072007.97300
1.23324.244008.13800
1.28284.408008.28200
1.33254.559008.40600
1.38224.694008.51200
1.43194.810008.60200
1.48154.904008.68000
1.53124.975008.75000
1.58095.022008.81500
1.63065.044008.87900
1.68025.043008.94600
1.72995.019009.02000
1.77964.975009.10300
1.82934.913009.19800
1.87894.835009.30600
1.92864.744009.43000
1.97834.643009.56900
2.02804.534009.72400
2.07764.420009.89600
2.12734.3030010.08300
2.17704.1850010.28600
2.19854.1340010.37800

Sampled data (1214 points total). Click "Download Full CSV" for complete data.

Notes

80 nm Pt film on quartz, deposited by EB-PVD, characterized by spectroscopic ellipsometry and DFT calculations.

References

A. Tselin, M. Pogodaeva, S. Levchenko, A. Kalmykov, K. Garbuzov, A. Smirnov, V. Drachev. Exploring the dielectric function of platinum. Phys. Rev. B 110, 195130 (2024) (Numerical data kindly provided by Andrey Tselin)

Related Materials (Main)

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

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