PtSe2 Refractive Index

Name: PtSe2 Refractive Index (n, k)
Creator: Acuitik
License: https://creativecommons.org/licenses/by/4.0/
Keywords: PtSe2, refractive index, n, k, optical constants, thin film

Optical constants (n, k) of PtSe2, covering 0.24 – 2.20 μm wavelength range.

Range 0.245 – 2.200 μm

Data Points 1956

Optical Constants at Key Wavelengths

632.8 nm (He-Ne)

n = 3.4473

k = 1.9113

589.3 nm (Na-D)

n = 3.2472

k = 2.0008

532 nm

n = 2.9259

k = 2.0767

1550 nm (Telecom)

n = 3.7803

k = 0.1694

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)	n	k
0.2450	1.77546	0.85891
0.2930	1.47473	1.35990
0.3410	1.57495	1.75176
0.3890	1.99185	2.07187
0.4370	2.40160	2.08812
0.4850	2.66179	2.07237
0.5330	2.93184	2.07628
0.5810	3.20616	2.01630
0.6290	3.43037	1.91916
0.6770	3.63431	1.82716
0.7250	3.85431	1.70587
0.7730	4.05011	1.51251
0.8210	4.16552	1.27711
0.8690	4.20097	1.05540
0.9170	4.18781	0.87303
0.9650	4.15246	0.73026
1.0130	4.10961	0.61924
1.0610	4.06610	0.53195
1.1090	4.02481	0.46215
1.1570	3.98675	0.40535
1.2050	3.95209	0.35834
1.2530	3.92067	0.31886
1.3010	3.89219	0.28527
1.3490	3.86635	0.25636
1.3970	3.84282	0.23123
1.4450	3.82133	0.20920
1.4930	3.80163	0.18974
1.5410	3.78351	0.17244
1.5890	3.76679	0.15698
1.6370	3.75130	0.14308
1.6850	3.73692	0.13055
1.7330	3.72351	0.11919
1.7810	3.71098	0.10886
1.8290	3.69924	0.09945
1.8770	3.68821	0.09084
1.9250	3.67783	0.08296
1.9730	3.66803	0.07573
2.0210	3.65877	0.06908
2.0690	3.65000	0.06296
2.1170	3.64167	0.05732
2.1650	3.63376	0.05212
2.2000	3.62824	0.04858

Sampled data (1956 points total). Click "Download Full CSV" for complete data.

Notes

5 nm CVD PtSe₂.

References

G. A. Ermolaev, K. V. Voronin, M. K. Tatmyshevskiy, A. B. Mazitov, A. S. Slavich, D. I. Yakubovsky, A. P. Tselin, M. S. Mironov, R. I. Romanov, A. M. Markeev, I. A. Kruglov, S. M. Novikov, A. A. Vyshnevyy, A. V. Arsenin, V. S. Volkov. Broadband optical properties of atomically thin PtS₂ and PtSe₂. Nanomaterials 11, 3269 (2021) (Numerical data kindly provided by Georgy Ermolaev)

Related Materials (Main)

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

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