C (e) Refractive Index

Optical constants (n, k) of C (e), covering 0.19 – 1.69 μm wavelength range.

Range 0.193 – 1.690 μm
Data Points 1084

Optical Constants at Key Wavelengths

632.8 nm (He-Ne)
n = 1.4308
k = 0.0000
589.3 nm (Na-D)
n = 1.4341
k = 0.0000
532 nm
n = 1.4402
k = 0.0000
1550 nm (Telecom)
n = 1.4170
k = 0.0000

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)nk
0.19302.077440.00000
0.22001.828590.00000
0.24701.690410.00000
0.27401.608000.00000
0.30101.555960.00000
0.32801.521510.00000
0.35501.497800.00000
0.38201.480930.00000
0.40901.468570.00000
0.43601.459300.00000
0.46301.452190.00000
0.49001.446640.00000
0.51701.442230.00000
0.54401.438670.00000
0.57101.435760.00000
0.59801.433360.00000
0.62501.431350.00000
0.65201.429660.00000
0.67901.428220.00000
0.70601.426980.00000
0.73301.425910.00000
0.76001.424980.00000
0.78701.424160.00000
0.81401.423450.00000
0.84101.422810.00000
0.86801.422250.00000
0.89501.421740.00000
0.92201.421290.00000
0.94901.420880.00000
0.97601.420510.00000
1.00751.420130.00000
1.07501.419420.00000
1.14251.418860.00000
1.21001.418400.00000
1.27751.418020.00000
1.34501.417700.00000
1.41251.417420.00000
1.48001.417190.00000
1.54751.416990.00000
1.61501.416820.00000
1.68251.416670.00000
1.69001.416650.00000

Sampled data (1084 points total). Click "Download Full CSV" for complete data.

Notes

Highly oriented pyrolytic graphite (HOPG). Bulk. c-plane (c-HOPG). Extraordinary ray (e).

References

B. Song, H. Gu, S. Zhu, H. Jiang, X. Chen, C. Zhang, S. Liu. Broadband optical properties of graphene and HOPG investigated by spectroscopic Mueller matrix ellipsometry. Appl. Surf. Sci 439, 1079-1087 (2018) (Numerical data kindly provided by Baokun Song)

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